diff options
40 files changed, 416 insertions, 272 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 9482a67..e9d05fe 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -15,8 +15,11 @@ #include <linux/posix_acl.h> #include <linux/posix_acl_xattr.h> #include <asm/semaphore.h> +#include <linux/gfs2_ondisk.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "acl.h" #include "eaops.h" #include "eattr.h" @@ -24,6 +27,7 @@ #include "inode.h" #include "meta_io.h" #include "trans.h" +#include "util.h" #define ACL_ACCESS 1 #define ACL_DEFAULT 0 @@ -157,7 +161,7 @@ int gfs2_check_acl_locked(struct inode *inode, int mask) struct posix_acl *acl = NULL; int error; - error = acl_get(get_v2ip(inode), ACL_ACCESS, &acl, NULL, NULL, NULL); + error = acl_get(inode->u.generic_ip, ACL_ACCESS, &acl, NULL, NULL, NULL); if (error) return error; @@ -172,7 +176,7 @@ int gfs2_check_acl_locked(struct inode *inode, int mask) int gfs2_check_acl(struct inode *inode, int mask) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder i_gh; int error; diff --git a/fs/gfs2/bits.c b/fs/gfs2/bits.c index 57d420a..49585e3 100644 --- a/fs/gfs2/bits.c +++ b/fs/gfs2/bits.c @@ -21,10 +21,14 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bits.h" +#include "util.h" static const char valid_change[16] = { /* current */ diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index e132d8a..cd5e4d8 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "inode.h" @@ -24,6 +27,7 @@ #include "rgrp.h" #include "trans.h" #include "dir.h" +#include "util.h" /* This doesn't need to be that large as max 64 bit pointers in a 4k * block is 512, so __u16 is fine for that. It saves stack space to @@ -660,7 +664,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; - rgd = get_gl2rgd(rlist.rl_ghs[x].gh_gl); + rgd = rlist.rl_ghs[x].gh_gl->gl_object; rg_blocks += rgd->rd_ri.ri_length; } @@ -1021,7 +1025,7 @@ void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len, unsigned int tmp; if (gfs2_is_dir(ip)) { - *data_blocks = DIV_RU(len, sdp->sd_jbsize) + 2; + *data_blocks = DIV_ROUND_UP(len, sdp->sd_jbsize) + 2; *ind_blocks = 3 * (sdp->sd_max_jheight - 1); } else { *data_blocks = (len >> sdp->sd_sb.sb_bsize_shift) + 3; @@ -1029,7 +1033,7 @@ void gfs2_write_calc_reserv(struct gfs2_inode *ip, unsigned int len, } for (tmp = *data_blocks; tmp > sdp->sd_diptrs;) { - tmp = DIV_RU(tmp, sdp->sd_inptrs); + tmp = DIV_ROUND_UP(tmp, sdp->sd_inptrs); *ind_blocks += tmp; } } diff --git a/fs/gfs2/daemon.c b/fs/gfs2/daemon.c index cff8d53..94317dc 100644 --- a/fs/gfs2/daemon.c +++ b/fs/gfs2/daemon.c @@ -14,9 +14,12 @@ #include <linux/buffer_head.h> #include <linux/kthread.h> #include <linux/delay.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "daemon.h" #include "glock.h" #include "log.h" @@ -24,6 +27,7 @@ #include "recovery.h" #include "super.h" #include "unlinked.h" +#include "util.h" /* This uses schedule_timeout() instead of msleep() because it's good for the daemons to wake up more often than the timeout when unmounting so diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 5668378..37f70ca 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -59,9 +59,12 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/sort.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "dir.h" #include "glock.h" #include "inode.h" @@ -70,6 +73,7 @@ #include "rgrp.h" #include "trans.h" #include "bmap.h" +#include "util.h" #define IS_LEAF 1 /* Hashed (leaf) directory */ #define IS_DINODE 2 /* Linear (stuffed dinode block) directory */ @@ -2196,7 +2200,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, uint32_t index, uint32_t len, for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; - rgd = get_gl2rgd(rlist.rl_ghs[x].gh_gl); + rgd = rlist.rl_ghs[x].gh_gl->gl_object; rg_blocks += rgd->rd_ri.ri_length; } @@ -2205,7 +2209,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, uint32_t index, uint32_t len, goto out_rlist; error = gfs2_trans_begin(sdp, - rg_blocks + (DIV_RU(size, sdp->sd_jbsize) + 1) + + rg_blocks + (DIV_ROUND_UP(size, sdp->sd_jbsize) + 1) + RES_DINODE + RES_STATFS + RES_QUOTA, l_blocks); if (error) goto out_rg_gunlock; diff --git a/fs/gfs2/eaops.c b/fs/gfs2/eaops.c index 2914731..4b9f6cf 100644 --- a/fs/gfs2/eaops.c +++ b/fs/gfs2/eaops.c @@ -13,13 +13,17 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/xattr.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "acl.h" #include "eaops.h" #include "eattr.h" +#include "util.h" /** * gfs2_ea_name2type - get the type of the ea, and truncate type from the name diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 146995d..8219d47 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -13,10 +13,13 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/xattr.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "acl.h" #include "eaops.h" #include "eattr.h" @@ -26,6 +29,7 @@ #include "quota.h" #include "rgrp.h" #include "trans.h" +#include "util.h" /** * ea_calc_size - returns the acutal number of bytes the request will take up @@ -478,7 +482,7 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea, struct gfs2_sbd *sdp = ip->i_sbd; struct buffer_head **bh; unsigned int amount = GFS2_EA_DATA_LEN(ea); - unsigned int nptrs = DIV_RU(amount, sdp->sd_jbsize); + unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize); uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea); unsigned int x; int error = 0; @@ -676,7 +680,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, unsigned int copy; unsigned int x; - ea->ea_num_ptrs = DIV_RU(er->er_data_len, sdp->sd_jbsize); + ea->ea_num_ptrs = DIV_ROUND_UP(er->er_data_len, sdp->sd_jbsize); for (x = 0; x < ea->ea_num_ptrs; x++) { struct buffer_head *bh; uint64_t block; @@ -810,7 +814,7 @@ static int ea_init(struct gfs2_inode *ip, struct gfs2_ea_request *er) unsigned int blks = 1; if (GFS2_EAREQ_SIZE_STUFFED(er) > jbsize) - blks += DIV_RU(er->er_data_len, jbsize); + blks += DIV_ROUND_UP(er->er_data_len, jbsize); return ea_alloc_skeleton(ip, er, blks, ea_init_i, NULL); } @@ -962,7 +966,8 @@ static int ea_set_simple(struct gfs2_inode *ip, struct buffer_head *bh, es->es_bh = bh; es->es_ea = ea; - blks = 2 + DIV_RU(es->es_er->er_data_len, ip->i_sbd->sd_jbsize); + blks = 2 + DIV_ROUND_UP(es->es_er->er_data_len, + ip->i_sbd->sd_jbsize); error = ea_alloc_skeleton(ip, es->es_er, blks, ea_set_simple_alloc, es); @@ -1066,7 +1071,7 @@ static int ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er, if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT)) blks++; if (GFS2_EAREQ_SIZE_STUFFED(er) > ip->i_sbd->sd_jbsize) - blks += DIV_RU(er->er_data_len, ip->i_sbd->sd_jbsize); + blks += DIV_ROUND_UP(er->er_data_len, ip->i_sbd->sd_jbsize); return ea_alloc_skeleton(ip, er, blks, ea_set_block, el); } @@ -1250,7 +1255,7 @@ static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip, struct gfs2_sbd *sdp = ip->i_sbd; struct buffer_head **bh; unsigned int amount = GFS2_EA_DATA_LEN(ea); - unsigned int nptrs = DIV_RU(amount, sdp->sd_jbsize); + unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize); uint64_t *dataptrs = GFS2_EA2DATAPTRS(ea); unsigned int x; int error; @@ -1402,7 +1407,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) for (x = 0; x < rlist.rl_rgrps; x++) { struct gfs2_rgrpd *rgd; - rgd = get_gl2rgd(rlist.rl_ghs[x].gh_gl); + rgd = rlist.rl_ghs[x].gh_gl->gl_object; rg_blocks += rgd->rd_ri.ri_length; } diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h index e5a42ab..2b4152b 100644 --- a/fs/gfs2/eattr.h +++ b/fs/gfs2/eattr.h @@ -29,7 +29,7 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8) #define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \ - sizeof(uint64_t) * DIV_RU((er)->er_data_len, (sdp)->sd_jbsize), 8) + sizeof(uint64_t) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8) #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1)) #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len) diff --git a/fs/gfs2/gfs2.h b/fs/gfs2/gfs2.h index 6c53d08..57175f7 100644 --- a/fs/gfs2/gfs2.h +++ b/fs/gfs2/gfs2.h @@ -10,13 +10,6 @@ #ifndef __GFS2_DOT_H__ #define __GFS2_DOT_H__ -#include <linux/gfs2_ondisk.h> - -#include "lm_interface.h" -#include "lvb.h" -#include "incore.h" -#include "util.h" - enum { NO_CREATE = 0, CREATE = 1, @@ -32,29 +25,7 @@ enum { FORCE = 1, }; -/* Divide num by den. Round up if there is a remainder. */ -#define DIV_RU(num, den) (((num) + (den) - 1) / (den)) - #define GFS2_FAST_NAME_SIZE 8 -#define get_v2sdp(sb) ((struct gfs2_sbd *)(sb)->s_fs_info) -#define set_v2sdp(sb, sdp) (sb)->s_fs_info = (sdp) -#define get_v2ip(inode) ((struct gfs2_inode *)(inode)->u.generic_ip) -#define set_v2ip(inode, ip) (inode)->u.generic_ip = (ip) -#define get_v2fp(file) ((struct gfs2_file *)(file)->private_data) -#define set_v2fp(file, fp) (file)->private_data = (fp) -#define get_v2bd(bh) ((struct gfs2_bufdata *)(bh)->b_private) -#define set_v2bd(bh, bd) (bh)->b_private = (bd) - -#define get_transaction ((struct gfs2_trans *)(current->journal_info)) -#define set_transaction(tr) (current->journal_info) = (tr) - -#define get_gl2ip(gl) ((struct gfs2_inode *)(gl)->gl_object) -#define set_gl2ip(gl, ip) (gl)->gl_object = (ip) -#define get_gl2rgd(gl) ((struct gfs2_rgrpd *)(gl)->gl_object) -#define set_gl2rgd(gl, rgd) (gl)->gl_object = (rgd) -#define get_gl2gl(gl) ((struct gfs2_glock *)(gl)->gl_object) -#define set_gl2gl(gl, gl2) (gl)->gl_object = (gl2) - #endif /* __GFS2_DOT_H__ */ diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index f30fde9..81b0681 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -16,10 +16,13 @@ #include <linux/sort.h> #include <linux/jhash.h> #include <linux/kref.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "glops.h" #include "inode.h" @@ -28,6 +31,7 @@ #include "meta_io.h" #include "quota.h" #include "super.h" +#include "util.h" /* Must be kept in sync with the beginning of struct gfs2_glock */ struct glock_plug { @@ -1962,7 +1966,7 @@ void gfs2_try_toss_inode(struct gfs2_sbd *sdp, struct gfs2_inum *inum) if (!gfs2_glmutex_trylock(gl)) goto out; - ip = get_gl2ip(gl); + ip = gl->gl_object; if (!ip) goto out_unlock; @@ -1994,7 +1998,7 @@ void gfs2_iopen_go_callback(struct gfs2_glock *io_gl, unsigned int state) return; spin_lock(&io_gl->gl_spin); - i_gl = get_gl2gl(io_gl); + i_gl = io_gl->gl_object; if (i_gl) { gfs2_glock_hold(i_gl); spin_unlock(&io_gl->gl_spin); @@ -2004,7 +2008,7 @@ void gfs2_iopen_go_callback(struct gfs2_glock *io_gl, unsigned int state) } if (gfs2_glmutex_trylock(i_gl)) { - struct gfs2_inode *ip = get_gl2ip(i_gl); + struct gfs2_inode *ip = i_gl->gl_object; if (ip) { gfs2_try_toss_vnode(ip); gfs2_glmutex_unlock(i_gl); @@ -2093,7 +2097,7 @@ void gfs2_reclaim_glock(struct gfs2_sbd *sdp) if (gfs2_glmutex_trylock(gl)) { if (gl->gl_ops == &gfs2_inode_glops) { - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; if (ip && !atomic_read(&ip->i_count)) gfs2_inode_destroy(ip); } @@ -2174,7 +2178,7 @@ static void scan_glock(struct gfs2_glock *gl) { if (gfs2_glmutex_trylock(gl)) { if (gl->gl_ops == &gfs2_inode_glops) { - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; if (ip && !atomic_read(&ip->i_count)) goto out_schedule; } @@ -2234,7 +2238,7 @@ static void clear_glock(struct gfs2_glock *gl) if (gfs2_glmutex_trylock(gl)) { if (gl->gl_ops == &gfs2_inode_glops) { - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; if (ip && !atomic_read(&ip->i_count)) gfs2_inode_destroy(ip); } @@ -2430,10 +2434,10 @@ static int dump_glock(struct gfs2_glock *gl) if (error) goto out; } - if (gl->gl_ops == &gfs2_inode_glops && get_gl2ip(gl)) { + if (gl->gl_ops == &gfs2_inode_glops && gl->gl_object) { if (!test_bit(GLF_LOCK, &gl->gl_flags) && list_empty(&gl->gl_holders)) { - error = dump_inode(get_gl2ip(gl)); + error = dump_inode(gl->gl_object); if (error) goto out; } else { diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 2737430..d9334eb 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "glops.h" @@ -24,6 +27,7 @@ #include "page.h" #include "recovery.h" #include "rgrp.h" +#include "util.h" /** * meta_go_sync - sync out the metadata for this glock @@ -193,7 +197,7 @@ static int inode_go_demote_ok(struct gfs2_glock *gl) struct gfs2_sbd *sdp = gl->gl_sbd; int demote = 0; - if (!get_gl2ip(gl) && !gl->gl_aspace->i_mapping->nrpages) + if (!gl->gl_object && !gl->gl_aspace->i_mapping->nrpages) demote = 1; else if (!sdp->sd_args.ar_localcaching && time_after_eq(jiffies, gl->gl_stamp + @@ -214,7 +218,7 @@ static int inode_go_demote_ok(struct gfs2_glock *gl) static int inode_go_lock(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; int error = 0; if (!ip) @@ -246,7 +250,7 @@ static int inode_go_lock(struct gfs2_holder *gh) static void inode_go_unlock(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; if (ip && test_bit(GLF_DIRTY, &gl->gl_flags)) gfs2_inode_attr_in(ip); @@ -264,7 +268,7 @@ static void inode_go_unlock(struct gfs2_holder *gh) static void inode_greedy(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; unsigned int quantum = gfs2_tune_get(sdp, gt_greedy_quantum); unsigned int max = gfs2_tune_get(sdp, gt_greedy_max); unsigned int new_time; @@ -311,7 +315,7 @@ static int rgrp_go_demote_ok(struct gfs2_glock *gl) static int rgrp_go_lock(struct gfs2_holder *gh) { - return gfs2_rgrp_bh_get(get_gl2rgd(gh->gh_gl)); + return gfs2_rgrp_bh_get(gh->gh_gl->gl_object); } /** @@ -324,7 +328,7 @@ static int rgrp_go_lock(struct gfs2_holder *gh) static void rgrp_go_unlock(struct gfs2_holder *gh) { - gfs2_rgrp_bh_put(get_gl2rgd(gh->gh_gl)); + gfs2_rgrp_bh_put(gh->gh_gl->gl_object); } /** @@ -358,13 +362,14 @@ static void trans_go_xmote_th(struct gfs2_glock *gl, unsigned int state, static void trans_go_xmote_bh(struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_glock *j_gl = get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl; + struct gfs2_inode *ip = sdp->sd_jdesc->jd_inode->u.generic_ip; + struct gfs2_glock *j_gl = ip->i_gl; struct gfs2_log_header head; int error; if (gl->gl_state != LM_ST_UNLOCKED && test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) { - gfs2_meta_cache_flush(get_v2ip(sdp->sd_jdesc->jd_inode)); + gfs2_meta_cache_flush(sdp->sd_jdesc->jd_inode->u.generic_ip); j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); error = gfs2_find_jhead(sdp->sd_jdesc, &head); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 0e550e8..2443e9a 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -313,6 +313,14 @@ enum { QDF_LOCKED = 2, }; +struct gfs2_quota_lvb { + uint32_t qb_magic; + uint32_t __pad; + uint64_t qb_limit; /* Hard limit of # blocks to alloc */ + uint64_t qb_warn; /* Warn user when alloc is above this # */ + int64_t qb_value; /* Current # blocks allocated */ +}; + struct gfs2_quota_data { struct list_head qd_list; unsigned int qd_count; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 51ecdb8..ea9e996 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -14,9 +14,12 @@ #include <linux/buffer_head.h> #include <linux/posix_acl.h> #include <linux/sort.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "acl.h" #include "bmap.h" #include "dir.h" @@ -33,6 +36,7 @@ #include "rgrp.h" #include "trans.h" #include "unlinked.h" +#include "util.h" /** * inode_attr_in - Copy attributes from the dinode into the VFS inode @@ -176,7 +180,7 @@ struct inode *gfs2_ip2v(struct gfs2_inode *ip) init_special_inode(tmp, tmp->i_mode, tmp->i_rdev); } - set_v2ip(tmp, NULL); + tmp->u.generic_ip = NULL; for (;;) { spin_lock(&ip->i_spin); @@ -196,7 +200,7 @@ struct inode *gfs2_ip2v(struct gfs2_inode *ip) gfs2_inode_hold(ip); ip->i_vnode = inode; - set_v2ip(inode, ip); + inode->u.generic_ip = ip; spin_unlock(&ip->i_spin); @@ -207,7 +211,7 @@ struct inode *gfs2_ip2v(struct gfs2_inode *ip) static int iget_test(struct inode *inode, void *opaque) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_inum *inum = (struct gfs2_inum *)opaque; if (ip && ip->i_num.no_addr == inum->no_addr) @@ -320,11 +324,11 @@ static int inode_create(struct gfs2_glock *i_gl, struct gfs2_inum *inum, spin_lock(&io_gl->gl_spin); gfs2_glock_hold(i_gl); - set_gl2gl(io_gl, i_gl); + io_gl->gl_object = i_gl; spin_unlock(&io_gl->gl_spin); gfs2_glock_hold(i_gl); - set_gl2ip(i_gl, ip); + i_gl->gl_object = ip; atomic_inc(&sdp->sd_inode_count); @@ -359,7 +363,7 @@ int gfs2_inode_get(struct gfs2_glock *i_gl, struct gfs2_inum *inum, int create, gfs2_glmutex_lock(i_gl); - *ipp = get_gl2ip(i_gl); + *ipp = i_gl->gl_object; if (*ipp) { error = -ESTALE; if ((*ipp)->i_num.no_formal_ino != inum->no_formal_ino) @@ -404,10 +408,10 @@ void gfs2_inode_destroy(struct gfs2_inode *ip) struct gfs2_glock *i_gl = ip->i_gl; gfs2_assert_warn(sdp, !atomic_read(&ip->i_count)); - gfs2_assert(sdp, get_gl2gl(io_gl) == i_gl); + gfs2_assert(sdp, io_gl->gl_object == i_gl); spin_lock(&io_gl->gl_spin); - set_gl2gl(io_gl, NULL); + io_gl->gl_object = NULL; gfs2_glock_put(i_gl); spin_unlock(&io_gl->gl_spin); @@ -416,7 +420,7 @@ void gfs2_inode_destroy(struct gfs2_inode *ip) gfs2_meta_cache_flush(ip); kmem_cache_free(gfs2_inode_cachep, ip); - set_gl2ip(i_gl, NULL); + i_gl->gl_object = NULL; gfs2_glock_put(i_gl); atomic_dec(&sdp->sd_inode_count); @@ -524,7 +528,7 @@ static int inode_dealloc(struct gfs2_sbd *sdp, struct gfs2_unlinked *ul, goto out; } - gfs2_assert_warn(sdp, !get_gl2ip(i_gh.gh_gl)); + gfs2_assert_warn(sdp, !i_gh.gh_gl->gl_object); error = inode_create(i_gh.gh_gl, &ul->ul_ut.ut_inum, io_gh->gh_gl, LM_ST_EXCLUSIVE, &ip); @@ -715,7 +719,7 @@ int gfs2_lookupi(struct inode *dir, struct qstr *name, int is_root, struct inode **inodep) { struct gfs2_inode *ipp; - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_holder d_gh; struct gfs2_inum inum; @@ -774,7 +778,7 @@ done: static int pick_formal_ino_1(struct gfs2_sbd *sdp, uint64_t *formal_ino) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_ir_inode); + struct gfs2_inode *ip = sdp->sd_ir_inode->u.generic_ip; struct buffer_head *bh; struct gfs2_inum_range ir; int error; @@ -815,8 +819,8 @@ static int pick_formal_ino_1(struct gfs2_sbd *sdp, uint64_t *formal_ino) static int pick_formal_ino_2(struct gfs2_sbd *sdp, uint64_t *formal_ino) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_ir_inode); - struct gfs2_inode *m_ip = get_v2ip(sdp->sd_inum_inode); + struct gfs2_inode *ip = sdp->sd_ir_inode->u.generic_ip; + struct gfs2_inode *m_ip = sdp->sd_inum_inode->u.generic_ip; struct gfs2_holder gh; struct buffer_head *bh; struct gfs2_inum_range ir; @@ -1194,7 +1198,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode) { struct inode *inode; - struct gfs2_inode *dip = get_gl2ip(ghs->gh_gl); + struct gfs2_inode *dip = ghs->gh_gl->gl_object; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_unlinked *ul; struct gfs2_inode *ip; @@ -1570,7 +1574,7 @@ int gfs2_glock_nq_atime(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; struct gfs2_sbd *sdp = gl->gl_sbd; - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; int64_t curtime, quantum = gfs2_tune_get(sdp, gt_atime_quantum); unsigned int state; int flags; @@ -1817,7 +1821,7 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr) { int error; - if (get_transaction) + if (current->journal_info) return __gfs2_setattr_simple(ip, attr); error = gfs2_trans_begin(ip->i_sbd, RES_DINODE, 0); diff --git a/fs/gfs2/lm.c b/fs/gfs2/lm.c index 3df8fa0..5b3c56d 100644 --- a/fs/gfs2/lm.c +++ b/fs/gfs2/lm.c @@ -13,12 +13,17 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/delay.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "lm.h" #include "super.h" +#include "util.h" +#include "lvb.h" /** * gfs2_lm_mount - mount a locking protocol diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 0e31d46..32a41a2 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -12,14 +12,18 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "log.h" #include "lops.h" #include "meta_io.h" +#include "util.h" #define PULL 1 @@ -80,7 +84,7 @@ unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct, if (nstruct > first) { second = (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_meta_header)) / ssize; - blks += DIV_RU(nstruct - first, second); + blks += DIV_ROUND_UP(nstruct - first, second); } return blks; @@ -257,7 +261,7 @@ static uint64_t log_bmap(struct gfs2_sbd *sdp, unsigned int lbn) uint64_t dbn; int error; - error = gfs2_block_map(get_v2ip(sdp->sd_jdesc->jd_inode), + error = gfs2_block_map(sdp->sd_jdesc->jd_inode->u.generic_ip, lbn, &new, &dbn, NULL); gfs2_assert_withdraw(sdp, !error && dbn); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 4bd89c0..430161a 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "log.h" #include "lops.h" @@ -22,12 +25,14 @@ #include "recovery.h" #include "rgrp.h" #include "trans.h" +#include "util.h" static void glock_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) { struct gfs2_glock *gl; + struct gfs2_trans *tr = current->journal_info; - get_transaction->tr_touched = 1; + tr->tr_touched = 1; if (!list_empty(&le->le_list)) return; @@ -68,7 +73,7 @@ static void buf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) if (!list_empty(&bd->bd_list_tr)) return; - tr = get_transaction; + tr = current->journal_info; tr->tr_touched = 1; tr->tr_num_buf++; list_add(&bd->bd_list_tr, &tr->tr_list_buf); @@ -179,7 +184,8 @@ static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) static void buf_lo_before_scan(struct gfs2_jdesc *jd, struct gfs2_log_header *head, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; if (pass != 0) return; @@ -192,8 +198,9 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; - struct gfs2_glock *gl = get_v2ip(jd->jd_inode)->i_gl; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; + struct gfs2_glock *gl = ip->i_gl; unsigned int blks = be32_to_cpu(ld->ld_data1); struct buffer_head *bh_log, *bh_ip; uint64_t blkno; @@ -238,17 +245,18 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; if (error) { - gfs2_meta_sync(get_v2ip(jd->jd_inode)->i_gl, + gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); return; } if (pass != 1) return; - gfs2_meta_sync(get_v2ip(jd->jd_inode)->i_gl, DIO_START | DIO_WAIT); + gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); fs_info(sdp, "jid=%u: Replayed %u of %u blocks\n", jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); @@ -258,7 +266,7 @@ static void revoke_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) { struct gfs2_trans *tr; - tr = get_transaction; + tr = current->journal_info; tr->tr_touched = 1; tr->tr_num_revoke++; @@ -324,7 +332,8 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp) static void revoke_lo_before_scan(struct gfs2_jdesc *jd, struct gfs2_log_header *head, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; if (pass != 0) return; @@ -337,7 +346,8 @@ static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; unsigned int blks = be32_to_cpu(ld->ld_length); unsigned int revokes = be32_to_cpu(ld->ld_data1); struct buffer_head *bh; @@ -383,7 +393,8 @@ static int revoke_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; if (error) { gfs2_revoke_clean(sdp); @@ -401,8 +412,9 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) static void rg_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) { struct gfs2_rgrpd *rgd; + struct gfs2_trans *tr = current->journal_info; - get_transaction->tr_touched = 1; + tr->tr_touched = 1; if (!list_empty(&le->le_list)) return; @@ -451,9 +463,9 @@ static void rg_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) { struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le); - struct gfs2_trans *tr = get_transaction; + struct gfs2_trans *tr = current->journal_info; struct address_space *mapping = bd->bd_bh->b_page->mapping; - struct gfs2_inode *ip = get_v2ip(mapping->host); + struct gfs2_inode *ip = mapping->host->u.generic_ip; tr->tr_touched = 1; if (!list_empty(&bd->bd_list_tr) && @@ -633,7 +645,7 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) bh = bd1->bd_bh; if (bh) { - set_v2bd(bh, NULL); + bh->b_private = NULL; gfs2_log_unlock(sdp); wait_on_buffer(bh); brelse(bh); @@ -651,8 +663,9 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; - struct gfs2_glock *gl = get_v2ip(jd->jd_inode)->i_gl; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; + struct gfs2_glock *gl = ip->i_gl; unsigned int blks = be32_to_cpu(ld->ld_data1); struct buffer_head *bh_log, *bh_ip; uint64_t blkno; @@ -701,10 +714,11 @@ static int databuf_lo_scan_elements(struct gfs2_jdesc *jd, unsigned int start, static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; if (error) { - gfs2_meta_sync(get_v2ip(jd->jd_inode)->i_gl, + gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); return; } @@ -712,7 +726,7 @@ static void databuf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass) return; /* data sync? */ - gfs2_meta_sync(get_v2ip(jd->jd_inode)->i_gl, DIO_START | DIO_WAIT); + gfs2_meta_sync(ip->i_gl, DIO_START | DIO_WAIT); fs_info(sdp, "jid=%u: Replayed %u of %u data blocks\n", jd->jd_jid, sdp->sd_replayed_blocks, sdp->sd_found_blocks); diff --git a/fs/gfs2/lvb.c b/fs/gfs2/lvb.c index ca959eb..63b815d 100644 --- a/fs/gfs2/lvb.c +++ b/fs/gfs2/lvb.c @@ -12,9 +12,13 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" +#include "lvb.h" #define pv(struct, member, fmt) printk(KERN_INFO " "#member" = "fmt"\n", \ struct->member); diff --git a/fs/gfs2/lvb.h b/fs/gfs2/lvb.h index ca9732b..1b9eb69 100644 --- a/fs/gfs2/lvb.h +++ b/fs/gfs2/lvb.h @@ -12,14 +12,6 @@ #define GFS2_MIN_LVB_SIZE 32 -struct gfs2_quota_lvb { - uint32_t qb_magic; - uint32_t __pad; - uint64_t qb_limit; /* Hard limit of # blocks to alloc */ - uint64_t qb_warn; /* Warn user when alloc is above this # */ - int64_t qb_value; /* Current # blocks allocated */ -}; - void gfs2_quota_lvb_in(struct gfs2_quota_lvb *qb, char *lvb); void gfs2_quota_lvb_out(struct gfs2_quota_lvb *qb, char *lvb); void gfs2_quota_lvb_print(struct gfs2_quota_lvb *qb); diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 0c60f2b..c541777 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -14,11 +14,15 @@ #include <linux/buffer_head.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "ops_fstype.h" #include "sys.h" +#include "util.h" /** * init_gfs2_fs - Register GFS2 as a filesystem diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 53f33fa..b85fa246 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -17,9 +17,12 @@ #include <linux/writeback.h> #include <linux/swap.h> #include <linux/delay.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "glops.h" #include "inode.h" @@ -28,6 +31,7 @@ #include "meta_io.h" #include "rgrp.h" #include "trans.h" +#include "util.h" #define buffer_busy(bh) \ ((bh)->b_state & ((1ul << BH_Dirty) | (1ul << BH_Lock) | (1ul << BH_Pinned))) @@ -37,7 +41,7 @@ static int aspace_get_block(struct inode *inode, sector_t lblock, struct buffer_head *bh_result, int create) { - gfs2_assert_warn(get_v2sdp(inode->i_sb), 0); + gfs2_assert_warn(inode->i_sb->s_fs_info, 0); return -EOPNOTSUPP; } @@ -55,15 +59,15 @@ static int gfs2_aspace_writepage(struct page *page, static void stuck_releasepage(struct buffer_head *bh) { - struct gfs2_sbd *sdp = get_v2sdp(bh->b_page->mapping->host->i_sb); - struct gfs2_bufdata *bd = get_v2bd(bh); + struct gfs2_sbd *sdp = bh->b_page->mapping->host->i_sb->s_fs_info; + struct gfs2_bufdata *bd = bh->b_private; struct gfs2_glock *gl; fs_warn(sdp, "stuck in gfs2_releasepage()\n"); fs_warn(sdp, "blkno = %llu, bh->b_count = %d\n", (uint64_t)bh->b_blocknr, atomic_read(&bh->b_count)); fs_warn(sdp, "pinned = %u\n", buffer_pinned(bh)); - fs_warn(sdp, "get_v2bd(bh) = %s\n", (bd) ? "!NULL" : "NULL"); + fs_warn(sdp, "bh->b_private = %s\n", (bd) ? "!NULL" : "NULL"); if (!bd) return; @@ -78,7 +82,7 @@ static void stuck_releasepage(struct buffer_head *bh) (list_empty(&bd->bd_le.le_list)) ? "no" : "yes"); if (gl->gl_ops == &gfs2_inode_glops) { - struct gfs2_inode *ip = get_gl2ip(gl); + struct gfs2_inode *ip = gl->gl_object; unsigned int x; if (!ip) @@ -110,7 +114,7 @@ static void stuck_releasepage(struct buffer_head *bh) static int gfs2_aspace_releasepage(struct page *page, gfp_t gfp_mask) { struct inode *aspace = page->mapping->host; - struct gfs2_sbd *sdp = get_v2sdp(aspace->i_sb); + struct gfs2_sbd *sdp = aspace->i_sb->s_fs_info; struct buffer_head *bh, *head; struct gfs2_bufdata *bd; unsigned long t; @@ -139,14 +143,14 @@ static int gfs2_aspace_releasepage(struct page *page, gfp_t gfp_mask) gfs2_assert_warn(sdp, !buffer_pinned(bh)); - bd = get_v2bd(bh); + bd = bh->b_private; if (bd) { gfs2_assert_warn(sdp, bd->bd_bh == bh); gfs2_assert_warn(sdp, list_empty(&bd->bd_list_tr)); gfs2_assert_warn(sdp, list_empty(&bd->bd_le.le_list)); gfs2_assert_warn(sdp, !bd->bd_ail); kmem_cache_free(gfs2_bufdata_cachep, bd); - set_v2bd(bh, NULL); + bh->b_private = NULL; } bh = bh->b_this_page; @@ -184,7 +188,7 @@ struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) mapping_set_gfp_mask(aspace->i_mapping, GFP_KERNEL); aspace->i_mapping->a_ops = &aspace_aops; aspace->i_size = ~0ULL; - set_v2ip(aspace, NULL); + aspace->u.generic_ip = NULL; insert_inode_hash(aspace); } @@ -523,7 +527,7 @@ int gfs2_meta_reread(struct gfs2_sbd *sdp, struct buffer_head *bh, int flags) wait_on_buffer(bh); if (!buffer_uptodate(bh)) { - struct gfs2_trans *tr = get_transaction; + struct gfs2_trans *tr = current->journal_info; if (tr && tr->tr_touched) gfs2_io_error_bh(sdp, bh); return -EIO; @@ -550,7 +554,7 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, if (meta) lock_page(bh->b_page); - if (get_v2bd(bh)) { + if (bh->b_private) { if (meta) unlock_page(bh->b_page); return; @@ -569,7 +573,7 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, lops_init_le(&bd->bd_le, &gfs2_databuf_lops); get_bh(bh); } - set_v2bd(bh, bd); + bh->b_private = bd; if (meta) unlock_page(bh->b_page); @@ -584,7 +588,7 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh) { - struct gfs2_bufdata *bd = get_v2bd(bh); + struct gfs2_bufdata *bd = bh->b_private; gfs2_assert_withdraw(sdp, test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)); @@ -621,7 +625,7 @@ void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh) void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh, struct gfs2_ail *ai) { - struct gfs2_bufdata *bd = get_v2bd(bh); + struct gfs2_bufdata *bd = bh->b_private; gfs2_assert_withdraw(sdp, buffer_uptodate(bh)); @@ -662,15 +666,16 @@ void gfs2_meta_wipe(struct gfs2_inode *ip, uint64_t bstart, uint32_t blen) while (blen) { bh = getbuf(sdp, aspace, bstart, NO_CREATE); if (bh) { - struct gfs2_bufdata *bd = get_v2bd(bh); + struct gfs2_bufdata *bd = bh->b_private; if (test_clear_buffer_pinned(bh)) { + struct gfs2_trans *tr = current->journal_info; gfs2_log_lock(sdp); list_del_init(&bd->bd_le.le_list); gfs2_assert_warn(sdp, sdp->sd_log_num_buf); sdp->sd_log_num_buf--; gfs2_log_unlock(sdp); - get_transaction->tr_num_buf_rm++; + tr->tr_num_buf_rm++; brelse(bh); } if (bd) { diff --git a/fs/gfs2/mount.c b/fs/gfs2/mount.c index 3e42697..e90ea7d 100644 --- a/fs/gfs2/mount.c +++ b/fs/gfs2/mount.c @@ -12,11 +12,15 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "mount.h" #include "sys.h" +#include "util.h" /** * gfs2_mount_args - Parse mount options diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 89a8b8f..01aa4a9 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -15,9 +15,12 @@ #include <linux/pagemap.h> #include <linux/mpage.h> #include <linux/fs.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "inode.h" @@ -29,6 +32,7 @@ #include "trans.h" #include "rgrp.h" #include "ops_file.h" +#include "util.h" /** * gfs2_get_block - Fills in a buffer head with details about a block @@ -43,7 +47,7 @@ int gfs2_get_block(struct inode *inode, sector_t lblock, struct buffer_head *bh_result, int create) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; int new = create; uint64_t dblock; int error; @@ -75,7 +79,7 @@ int gfs2_get_block(struct inode *inode, sector_t lblock, static int get_block_noalloc(struct inode *inode, sector_t lblock, struct buffer_head *bh_result, int create) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; int new = 0; uint64_t dblock; int error; @@ -96,7 +100,7 @@ static int get_blocks(struct inode *inode, sector_t lblock, unsigned long max_blocks, struct buffer_head *bh_result, int create) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; int new = create; uint64_t dblock; uint32_t extlen; @@ -124,7 +128,7 @@ static int get_blocks_noalloc(struct inode *inode, sector_t lblock, unsigned long max_blocks, struct buffer_head *bh_result, int create) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; int new = 0; uint64_t dblock; uint32_t extlen; @@ -158,7 +162,7 @@ static int get_blocks_noalloc(struct inode *inode, sector_t lblock, static int gfs2_writepage(struct page *page, struct writeback_control *wbc) { struct inode *inode = page->mapping->host; - struct gfs2_inode *ip = get_v2ip(page->mapping->host); + struct gfs2_inode *ip = page->mapping->host->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; loff_t i_size = i_size_read(inode); pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT; @@ -170,7 +174,7 @@ static int gfs2_writepage(struct page *page, struct writeback_control *wbc) unlock_page(page); return -EIO; } - if (get_transaction) + if (current->journal_info) goto out_ignore; /* Is the page fully outside i_size? (truncate in progress) */ @@ -259,7 +263,7 @@ static int zero_readpage(struct page *page) static int gfs2_readpage(struct file *file, struct page *page) { - struct gfs2_inode *ip = get_v2ip(page->mapping->host); + struct gfs2_inode *ip = page->mapping->host->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; struct gfs2_holder gh; int error; @@ -307,7 +311,7 @@ out_unlock: static int gfs2_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) { - struct gfs2_inode *ip = get_v2ip(page->mapping->host); + struct gfs2_inode *ip = page->mapping->host->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; unsigned int data_blocks, ind_blocks, rblocks; int alloc_required; @@ -402,7 +406,7 @@ static int gfs2_commit_write(struct file *file, struct page *page, unsigned from, unsigned to) { struct inode *inode = page->mapping->host; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; int error = -EOPNOTSUPP; struct buffer_head *dibh; @@ -482,7 +486,7 @@ fail_nounlock: static sector_t gfs2_bmap(struct address_space *mapping, sector_t lblock) { - struct gfs2_inode *ip = get_v2ip(mapping->host); + struct gfs2_inode *ip = mapping->host->u.generic_ip; struct gfs2_holder i_gh; sector_t dblock = 0; int error; @@ -504,10 +508,10 @@ static void discard_buffer(struct gfs2_sbd *sdp, struct buffer_head *bh) struct gfs2_bufdata *bd; gfs2_log_lock(sdp); - bd = get_v2bd(bh); + bd = bh->b_private; if (bd) { bd->bd_bh = NULL; - set_v2bd(bh, NULL); + bh->b_private = NULL; gfs2_log_unlock(sdp); brelse(bh); } else @@ -525,7 +529,7 @@ static void discard_buffer(struct gfs2_sbd *sdp, struct buffer_head *bh) static int gfs2_invalidatepage(struct page *page, unsigned long offset) { - struct gfs2_sbd *sdp = get_v2sdp(page->mapping->host->i_sb); + struct gfs2_sbd *sdp = page->mapping->host->i_sb->s_fs_info; struct buffer_head *head, *bh, *next; unsigned int curr_off = 0; int ret = 1; @@ -557,7 +561,7 @@ static ssize_t gfs2_direct_IO_write(struct kiocb *iocb, const struct iovec *iov, { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder gh; int rv; @@ -604,7 +608,7 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb, { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; if (rw == WRITE) diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c index b020ad8..7f61392 100644 --- a/fs/gfs2/ops_dentry.c +++ b/fs/gfs2/ops_dentry.c @@ -13,12 +13,16 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/smp_lock.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "dir.h" #include "glock.h" #include "ops_dentry.h" +#include "util.h" /** * gfs2_drevalidate - Check directory lookup consistency @@ -34,7 +38,7 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd) { struct dentry *parent = dget_parent(dentry); - struct gfs2_inode *dip = get_v2ip(parent->d_inode); + struct gfs2_inode *dip = parent->d_inode->u.generic_ip; struct inode *inode; struct gfs2_holder d_gh; struct gfs2_inode *ip; @@ -66,7 +70,7 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd) goto fail_gunlock; } - ip = get_v2ip(inode); + ip = inode->u.generic_ip; if (!gfs2_inum_equal(&ip->i_num, &inum)) goto invalid_gunlock; diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 60d0064..d149584 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "dir.h" #include "glock.h" #include "glops.h" @@ -61,7 +64,7 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, int connectable) { struct inode *inode = dentry->d_inode; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; if (*len < 4 || (connectable && *len < 8)) @@ -77,12 +80,12 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, fh[3] = cpu_to_be32(fh[3]); *len = 4; - if (!connectable || ip == get_v2ip(sdp->sd_root_dir)) + if (!connectable || ip == sdp->sd_root_dir->u.generic_ip) return *len; spin_lock(&dentry->d_lock); inode = dentry->d_parent->d_inode; - ip = get_v2ip(inode); + ip = inode->u.generic_ip; gfs2_inode_hold(ip); spin_unlock(&dentry->d_lock); @@ -138,8 +141,8 @@ static int gfs2_get_name(struct dentry *parent, char *name, if (!S_ISDIR(dir->i_mode) || !inode) return -EINVAL; - dip = get_v2ip(dir); - ip = get_v2ip(inode); + dip = dir->u.generic_ip; + ip = inode->u.generic_ip; *name = 0; gnfd.inum = ip->i_num; @@ -181,7 +184,7 @@ static struct dentry *gfs2_get_parent(struct dentry *child) static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_inum *inum = (struct gfs2_inum *)inum_p; struct gfs2_holder i_gh, ri_gh, rgd_gh; struct gfs2_rgrpd *rgd; @@ -194,7 +197,7 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p) inode = gfs2_iget(sb, inum); if (inode) { - ip = get_v2ip(inode); + ip = inode->u.generic_ip; if (ip->i_num.no_formal_ino != inum->no_formal_ino) { iput(inode); return ERR_PTR(-ESTALE); diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index e6ae255..d30c6db 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -19,10 +19,13 @@ #include <linux/smp_lock.h> #include <linux/gfs2_ioctl.h> #include <linux/fs.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "dir.h" #include "glock.h" @@ -36,6 +39,7 @@ #include "quota.h" #include "rgrp.h" #include "trans.h" +#include "util.h" /* "bad" is for NFS support */ struct filldir_bad_entry { @@ -125,7 +129,7 @@ int gfs2_internal_read(struct gfs2_inode *ip, struct file_ra_state *ra_state, static loff_t gfs2_llseek(struct file *file, loff_t offset, int origin) { - struct gfs2_inode *ip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *ip = file->f_mapping->host->u.generic_ip; struct gfs2_holder i_gh; loff_t error; @@ -172,7 +176,7 @@ static ssize_t __gfs2_file_aio_read(struct kiocb *iocb, unsigned long nr_segs, loff_t *ppos) { struct file *filp = iocb->ki_filp; - struct gfs2_inode *ip = get_v2ip(filp->f_mapping->host); + struct gfs2_inode *ip = filp->f_mapping->host->u.generic_ip; struct gfs2_holder gh; ssize_t retval; unsigned long seg; @@ -354,7 +358,7 @@ static int filldir_reg_func(void *opaque, const char *name, unsigned int length, static int readdir_reg(struct file *file, void *dirent, filldir_t filldir) { - struct gfs2_inode *dip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *dip = file->f_mapping->host->u.generic_ip; struct filldir_reg fdr; struct gfs2_holder d_gh; uint64_t offset = file->f_pos; @@ -443,7 +447,7 @@ static int filldir_bad_func(void *opaque, const char *name, unsigned int length, static int readdir_bad(struct file *file, void *dirent, filldir_t filldir) { - struct gfs2_inode *dip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *dip = file->f_mapping->host->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; struct filldir_reg fdr; unsigned int entries, size; @@ -608,7 +612,7 @@ out: static int gfs2_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; switch (cmd) { case GFS2_IOCTL_SETFLAGS: @@ -630,7 +634,7 @@ static int gfs2_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static int gfs2_mmap(struct file *file, struct vm_area_struct *vma) { - struct gfs2_inode *ip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *ip = file->f_mapping->host->u.generic_ip; struct gfs2_holder i_gh; int error; @@ -665,7 +669,7 @@ static int gfs2_mmap(struct file *file, struct vm_area_struct *vma) static int gfs2_open(struct inode *inode, struct file *file) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder i_gh; struct gfs2_file *fp; int error; @@ -679,8 +683,8 @@ static int gfs2_open(struct inode *inode, struct file *file) fp->f_inode = ip; fp->f_vfile = file; - gfs2_assert_warn(ip->i_sbd, !get_v2fp(file)); - set_v2fp(file, fp); + gfs2_assert_warn(ip->i_sbd, !file->private_data); + file->private_data = fp; if (S_ISREG(ip->i_di.di_mode)) { error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, @@ -708,7 +712,7 @@ static int gfs2_open(struct inode *inode, struct file *file) gfs2_glock_dq_uninit(&i_gh); fail: - set_v2fp(file, NULL); + file->private_data = NULL; kfree(fp); return error; @@ -724,11 +728,11 @@ static int gfs2_open(struct inode *inode, struct file *file) static int gfs2_close(struct inode *inode, struct file *file) { - struct gfs2_sbd *sdp = get_v2sdp(inode->i_sb); + struct gfs2_sbd *sdp = inode->i_sb->s_fs_info; struct gfs2_file *fp; - fp = get_v2fp(file); - set_v2fp(file, NULL); + fp = file->private_data; + file->private_data = NULL; if (gfs2_assert_warn(sdp, fp)) return -EIO; @@ -748,7 +752,7 @@ static int gfs2_close(struct inode *inode, struct file *file) static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) { - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; gfs2_log_flush_glock(ip->i_gl); @@ -766,7 +770,7 @@ static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) { - struct gfs2_inode *ip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *ip = file->f_mapping->host->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; struct lm_lockname name = { .ln_number = ip->i_num.no_addr, @@ -824,7 +828,7 @@ static ssize_t gfs2_sendfile(struct file *in_file, loff_t *offset, size_t count, static int do_flock(struct file *file, int cmd, struct file_lock *fl) { - struct gfs2_file *fp = get_v2fp(file); + struct gfs2_file *fp = file->private_data; struct gfs2_holder *fl_gh = &fp->f_fl_gh; struct gfs2_inode *ip = fp->f_inode; struct gfs2_glock *gl; @@ -874,7 +878,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) static void do_unflock(struct file *file, struct file_lock *fl) { - struct gfs2_file *fp = get_v2fp(file); + struct gfs2_file *fp = file->private_data; struct gfs2_holder *fl_gh = &fp->f_fl_gh; mutex_lock(&fp->f_fl_mutex); @@ -895,7 +899,7 @@ static void do_unflock(struct file *file, struct file_lock *fl) static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) { - struct gfs2_inode *ip = get_v2ip(file->f_mapping->host); + struct gfs2_inode *ip = file->f_mapping->host->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; if (!(fl->fl_flags & FL_FLOCK)) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 535f020..4c4115f 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -15,9 +15,12 @@ #include <linux/vmalloc.h> #include <linux/blkdev.h> #include <linux/kthread.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "daemon.h" #include "glock.h" #include "glops.h" @@ -32,6 +35,7 @@ #include "super.h" #include "unlinked.h" #include "sys.h" +#include "util.h" #define DO 0 #define UNDO 1 @@ -47,7 +51,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) memset(sdp, 0, sizeof(struct gfs2_sbd)); - set_v2sdp(sb, sdp); + sb->s_fs_info = sdp; sdp->sd_vfs = sb; gfs2_tune_init(&sdp->sd_tune); @@ -382,6 +386,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) { struct gfs2_holder ji_gh; struct task_struct *p; + struct gfs2_inode *ip; int jindex = 1; int error = 0; @@ -396,7 +401,8 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) fs_err(sdp, "can't lookup journal index: %d\n", error); return error; } - set_bit(GLF_STICKY, &get_v2ip(sdp->sd_jindex)->i_gl->gl_flags); + ip = sdp->sd_jindex->u.generic_ip; + set_bit(GLF_STICKY, &ip->i_gl->gl_flags); /* Load in the journal index special file */ @@ -436,8 +442,8 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) goto fail_jindex; } - error = gfs2_glock_nq_init( - get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl, + ip = sdp->sd_jdesc->jd_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_NOEXP | GL_EXACT, &sdp->sd_jinode_gh); @@ -522,6 +528,7 @@ static int init_journal(struct gfs2_sbd *sdp, int undo) static int init_inodes(struct gfs2_sbd *sdp, int undo) { int error = 0; + struct gfs2_inode *ip; if (undo) goto fail_qinode; @@ -560,8 +567,9 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo) fs_err(sdp, "can't get resource index inode: %d\n", error); goto fail_statfs; } - set_bit(GLF_STICKY, &get_v2ip(sdp->sd_rindex)->i_gl->gl_flags); - sdp->sd_rindex_vn = get_v2ip(sdp->sd_rindex)->i_gl->gl_vn - 1; + ip = sdp->sd_rindex->u.generic_ip; + set_bit(GLF_STICKY, &ip->i_gl->gl_flags); + sdp->sd_rindex_vn = ip->i_gl->gl_vn - 1; /* Read in the quota inode */ error = gfs2_lookup_simple(sdp->sd_master_dir, "quota", @@ -597,6 +605,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) struct inode *pn = NULL; char buf[30]; int error = 0; + struct gfs2_inode *ip; if (sdp->sd_args.ar_spectator) return 0; @@ -641,7 +650,8 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) iput(pn); pn = NULL; - error = gfs2_glock_nq_init(get_v2ip(sdp->sd_ir_inode)->i_gl, + ip = sdp->sd_ir_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_NEVER_RECURSE, &sdp->sd_ir_gh); if (error) { @@ -649,7 +659,8 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) goto fail_qc_i; } - error = gfs2_glock_nq_init(get_v2ip(sdp->sd_sc_inode)->i_gl, + ip = sdp->sd_sc_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_NEVER_RECURSE, &sdp->sd_sc_gh); if (error) { @@ -657,7 +668,8 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) goto fail_ir_gh; } - error = gfs2_glock_nq_init(get_v2ip(sdp->sd_ut_inode)->i_gl, + ip = sdp->sd_ut_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_NEVER_RECURSE, &sdp->sd_ut_gh); if (error) { @@ -665,7 +677,8 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) goto fail_sc_gh; } - error = gfs2_glock_nq_init(get_v2ip(sdp->sd_qc_inode)->i_gl, + ip = sdp->sd_qc_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_NEVER_RECURSE, &sdp->sd_qc_gh); if (error) { @@ -862,7 +875,7 @@ static int fill_super(struct super_block *sb, void *data, int silent) fail: vfree(sdp); - set_v2sdp(sb, NULL); + sb->s_fs_info = NULL; return error; } diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 9971a30..7633a85 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -17,10 +17,13 @@ #include <linux/mm.h> #include <linux/xattr.h> #include <linux/posix_acl.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "acl.h" #include "bmap.h" #include "dir.h" @@ -36,6 +39,7 @@ #include "rgrp.h" #include "trans.h" #include "unlinked.h" +#include "util.h" /** * gfs2_create - Create a file @@ -49,7 +53,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_holder ghs[2]; struct inode *inode; @@ -106,7 +110,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; struct inode *inode = NULL; int error; @@ -140,10 +144,10 @@ static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry, static int gfs2_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; struct inode *inode = old_dentry->d_inode; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder ghs[2]; int alloc_required; int error; @@ -274,9 +278,9 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, static int gfs2_unlink(struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; struct gfs2_unlinked *ul; struct gfs2_holder ghs[2]; int error; @@ -329,7 +333,7 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) static int gfs2_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { - struct gfs2_inode *dip = get_v2ip(dir), *ip; + struct gfs2_inode *dip = dir->u.generic_ip, *ip; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_holder ghs[2]; struct inode *inode; @@ -350,7 +354,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, return PTR_ERR(inode); } - ip = get_gl2ip(ghs[1].gh_gl); + ip = ghs[1].gh_gl->gl_object; ip->i_di.di_size = size; @@ -388,7 +392,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) { - struct gfs2_inode *dip = get_v2ip(dir), *ip; + struct gfs2_inode *dip = dir->u.generic_ip, *ip; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_holder ghs[2]; struct inode *inode; @@ -403,7 +407,7 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) return PTR_ERR(inode); } - ip = get_gl2ip(ghs[1].gh_gl); + ip = ghs[1].gh_gl->gl_object; ip->i_di.di_nlink = 2; ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); @@ -468,9 +472,9 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) { - struct gfs2_inode *dip = get_v2ip(dir); + struct gfs2_inode *dip = dir->u.generic_ip; struct gfs2_sbd *sdp = dip->i_sbd; - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; struct gfs2_unlinked *ul; struct gfs2_holder ghs[2]; int error; @@ -534,7 +538,7 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) { - struct gfs2_inode *dip = get_v2ip(dir), *ip; + struct gfs2_inode *dip = dir->u.generic_ip, *ip; struct gfs2_sbd *sdp = dip->i_sbd; struct gfs2_holder ghs[2]; struct inode *inode; @@ -563,7 +567,7 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, return PTR_ERR(inode); } - ip = get_gl2ip(ghs[1].gh_gl); + ip = ghs[1].gh_gl->gl_object; ip->i_di.di_major = major; ip->i_di.di_minor = minor; @@ -602,9 +606,9 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, static int gfs2_rename(struct inode *odir, struct dentry *odentry, struct inode *ndir, struct dentry *ndentry) { - struct gfs2_inode *odip = get_v2ip(odir); - struct gfs2_inode *ndip = get_v2ip(ndir); - struct gfs2_inode *ip = get_v2ip(odentry->d_inode); + struct gfs2_inode *odip = odir->u.generic_ip; + struct gfs2_inode *ndip = ndir->u.generic_ip; + struct gfs2_inode *ip = odentry->d_inode->u.generic_ip; struct gfs2_inode *nip = NULL; struct gfs2_sbd *sdp = odip->i_sbd; struct gfs2_unlinked *ul; @@ -616,7 +620,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, int error; if (ndentry->d_inode) { - nip = get_v2ip(ndentry->d_inode); + nip = ndentry->d_inode->u.generic_ip; if (ip == nip) return 0; } @@ -848,7 +852,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, static int gfs2_readlink(struct dentry *dentry, char __user *user_buf, int user_size) { - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; char array[GFS2_FAST_NAME_SIZE], *buf = array; unsigned int len = GFS2_FAST_NAME_SIZE; int error; @@ -884,7 +888,7 @@ static int gfs2_readlink(struct dentry *dentry, char __user *user_buf, static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; char array[GFS2_FAST_NAME_SIZE], *buf = array; unsigned int len = GFS2_FAST_NAME_SIZE; int error; @@ -910,7 +914,7 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder i_gh; int error; @@ -930,7 +934,7 @@ static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd) static int setattr_size(struct inode *inode, struct iattr *attr) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; int error; if (attr->ia_size != ip->i_di.di_size) { @@ -948,7 +952,7 @@ static int setattr_size(struct inode *inode, struct iattr *attr) static int setattr_chown(struct inode *inode, struct iattr *attr) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; struct buffer_head *dibh; uint32_t ouid, ogid, nuid, ngid; @@ -1025,7 +1029,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder i_gh; int error; @@ -1072,7 +1076,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode = dentry->d_inode; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_holder gh; int error; @@ -1088,7 +1092,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, static int gfs2_setxattr(struct dentry *dentry, const char *name, const void *data, size_t size, int flags) { - struct gfs2_inode *ip = get_v2ip(dentry->d_inode); + struct gfs2_inode *ip = dentry->d_inode->u.generic_ip; struct gfs2_ea_request er; memset(&er, 0, sizeof(struct gfs2_ea_request)); @@ -1118,7 +1122,7 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, er.er_name_len = strlen(er.er_name); er.er_data_len = size; - return gfs2_ea_get(get_v2ip(dentry->d_inode), &er); + return gfs2_ea_get(dentry->d_inode->u.generic_ip, &er); } static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) @@ -1129,7 +1133,7 @@ static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) er.er_data = (size) ? buffer : NULL; er.er_data_len = size; - return gfs2_ea_list(get_v2ip(dentry->d_inode), &er); + return gfs2_ea_list(dentry->d_inode->u.generic_ip, &er); } static int gfs2_removexattr(struct dentry *dentry, const char *name) @@ -1142,7 +1146,7 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) return -EOPNOTSUPP; er.er_name_len = strlen(er.er_name); - return gfs2_ea_remove(get_v2ip(dentry->d_inode), &er); + return gfs2_ea_remove(dentry->d_inode->u.generic_ip, &er); } struct inode_operations gfs2_file_iops = { diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 48a9452..10f70ee 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -18,9 +18,12 @@ #include <linux/mount.h> #include <linux/kthread.h> #include <linux/delay.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "inode.h" #include "lm.h" @@ -33,6 +36,7 @@ #include "rgrp.h" #include "super.h" #include "sys.h" +#include "util.h" /** * gfs2_write_inode - Make sure the inode is stable on the disk @@ -44,7 +48,7 @@ static int gfs2_write_inode(struct inode *inode, int sync) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; if (current->flags & PF_MEMALLOC) return 0; @@ -62,7 +66,7 @@ static int gfs2_write_inode(struct inode *inode, int sync) static void gfs2_put_super(struct super_block *sb) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; int error; if (!sdp) @@ -138,7 +142,7 @@ static void gfs2_put_super(struct super_block *sb) vfree(sdp); - set_v2sdp(sb, NULL); + sb->s_fs_info = NULL; } /** @@ -151,7 +155,7 @@ static void gfs2_put_super(struct super_block *sb) static void gfs2_write_super(struct super_block *sb) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; gfs2_log_flush(sdp); } @@ -163,7 +167,7 @@ static void gfs2_write_super(struct super_block *sb) static void gfs2_write_super_lockfs(struct super_block *sb) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; int error; for (;;) { @@ -194,7 +198,7 @@ static void gfs2_write_super_lockfs(struct super_block *sb) static void gfs2_unlockfs(struct super_block *sb) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; gfs2_unfreeze_fs(sdp); } @@ -208,7 +212,7 @@ static void gfs2_unlockfs(struct super_block *sb) static int gfs2_statfs(struct super_block *sb, struct kstatfs *buf) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_statfs_change sc; int error; @@ -245,7 +249,7 @@ static int gfs2_statfs(struct super_block *sb, struct kstatfs *buf) static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) { - struct gfs2_sbd *sdp = get_v2sdp(sb); + struct gfs2_sbd *sdp = sb->s_fs_info; int error; error = gfs2_mount_args(sdp, data, 1); @@ -283,12 +287,12 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) static void gfs2_clear_inode(struct inode *inode) { - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; if (ip) { spin_lock(&ip->i_spin); ip->i_vnode = NULL; - set_v2ip(inode, NULL); + inode->u.generic_ip = NULL; spin_unlock(&ip->i_spin); gfs2_glock_schedule_for_reclaim(ip->i_gl); @@ -306,7 +310,7 @@ static void gfs2_clear_inode(struct inode *inode) static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt) { - struct gfs2_sbd *sdp = get_v2sdp(mnt->mnt_sb); + struct gfs2_sbd *sdp = mnt->mnt_sb->s_fs_info; struct gfs2_args *args = &sdp->sd_args; if (args->ar_lockproto[0]) diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index bfeb920..dbc5707 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -14,9 +14,12 @@ #include <linux/buffer_head.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "inode.h" @@ -25,6 +28,7 @@ #include "quota.h" #include "rgrp.h" #include "trans.h" +#include "util.h" static void pfault_be_greedy(struct gfs2_inode *ip) { @@ -43,7 +47,7 @@ static void pfault_be_greedy(struct gfs2_inode *ip) static struct page *gfs2_private_nopage(struct vm_area_struct *area, unsigned long address, int *type) { - struct gfs2_inode *ip = get_v2ip(area->vm_file->f_mapping->host); + struct gfs2_inode *ip = area->vm_file->f_mapping->host->u.generic_ip; struct gfs2_holder i_gh; struct page *result; int error; @@ -141,7 +145,7 @@ static int alloc_page_backing(struct gfs2_inode *ip, struct page *page) static struct page *gfs2_sharewrite_nopage(struct vm_area_struct *area, unsigned long address, int *type) { - struct gfs2_inode *ip = get_v2ip(area->vm_file->f_mapping->host); + struct gfs2_inode *ip = area->vm_file->f_mapping->host->u.generic_ip; struct gfs2_holder i_gh; struct page *result = NULL; unsigned long index = ((address - area->vm_start) >> PAGE_CACHE_SHIFT) + diff --git a/fs/gfs2/page.c b/fs/gfs2/page.c index 3542aa6..a2c9e93 100644 --- a/fs/gfs2/page.c +++ b/fs/gfs2/page.c @@ -14,14 +14,18 @@ #include <linux/buffer_head.h> #include <linux/pagemap.h> #include <linux/mm.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "inode.h" #include "page.h" #include "trans.h" #include "ops_address.h" +#include "util.h" /** * gfs2_pte_inval - Sync and invalidate all PTEs associated with a glock @@ -34,7 +38,7 @@ void gfs2_pte_inval(struct gfs2_glock *gl) struct gfs2_inode *ip; struct inode *inode; - ip = get_gl2ip(gl); + ip = gl->gl_object; if (!ip || !S_ISREG(ip->i_di.di_mode)) return; @@ -64,7 +68,7 @@ void gfs2_page_inval(struct gfs2_glock *gl) struct gfs2_inode *ip; struct inode *inode; - ip = get_gl2ip(gl); + ip = gl->gl_object; if (!ip || !S_ISREG(ip->i_di.di_mode)) return; @@ -95,7 +99,7 @@ void gfs2_page_sync(struct gfs2_glock *gl, int flags) struct gfs2_inode *ip; struct inode *inode; - ip = get_gl2ip(gl); + ip = gl->gl_object; if (!ip || !S_ISREG(ip->i_di.di_mode)) return; @@ -192,7 +196,7 @@ int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, int gfs2_block_truncate_page(struct address_space *mapping) { struct inode *inode = mapping->host; - struct gfs2_inode *ip = get_v2ip(inode); + struct gfs2_inode *ip = inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; loff_t from = inode->i_size; unsigned long index = from >> PAGE_CACHE_SHIFT; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 40c7cf8..c57b5cf 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -44,13 +44,17 @@ #include <linux/tty.h> #include <linux/sort.h> #include <linux/fs.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "glops.h" #include "log.h" +#include "lvb.h" #include "meta_io.h" #include "quota.h" #include "rgrp.h" @@ -59,6 +63,7 @@ #include "inode.h" #include "ops_file.h" #include "ops_address.h" +#include "util.h" #define QUOTA_USER 1 #define QUOTA_GROUP 0 @@ -244,7 +249,7 @@ static void slot_put(struct gfs2_quota_data *qd) static int bh_get(struct gfs2_quota_data *qd) { struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; - struct gfs2_inode *ip = get_v2ip(sdp->sd_qc_inode); + struct gfs2_inode *ip = sdp->sd_qc_inode->u.generic_ip; unsigned int block, offset; uint64_t dblock; int new = 0; @@ -526,7 +531,7 @@ static int sort_qd(const void *a, const void *b) static void do_qc(struct gfs2_quota_data *qd, int64_t change) { struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; - struct gfs2_inode *ip = get_v2ip(sdp->sd_qc_inode); + struct gfs2_inode *ip = sdp->sd_qc_inode->u.generic_ip; struct gfs2_quota_change *qc = qd->qd_bh_qc; int64_t x; @@ -642,7 +647,7 @@ unlock: static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) { struct gfs2_sbd *sdp = (*qda)->qd_gl->gl_sbd; - struct gfs2_inode *ip = get_v2ip(sdp->sd_quota_inode); + struct gfs2_inode *ip = sdp->sd_quota_inode->u.generic_ip; unsigned int data_blocks, ind_blocks; struct file_ra_state ra_state; struct gfs2_holder *ghs, i_gh; @@ -753,6 +758,7 @@ static int do_glock(struct gfs2_quota_data *qd, int force_refresh, struct gfs2_holder *q_gh) { struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; + struct gfs2_inode *ip = sdp->sd_quota_inode->u.generic_ip; struct gfs2_holder i_gh; struct gfs2_quota q; char buf[sizeof(struct gfs2_quota)]; @@ -776,7 +782,7 @@ static int do_glock(struct gfs2_quota_data *qd, int force_refresh, if (error) return error; - error = gfs2_glock_nq_init(get_v2ip(sdp->sd_quota_inode)->i_gl, + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &i_gh); if (error) @@ -784,7 +790,7 @@ static int do_glock(struct gfs2_quota_data *qd, int force_refresh, memset(buf, 0, sizeof(struct gfs2_quota)); pos = qd2offset(qd); - error = gfs2_internal_read(get_v2ip(sdp->sd_quota_inode), + error = gfs2_internal_read(ip, &ra_state, buf, &pos, sizeof(struct gfs2_quota)); @@ -1118,7 +1124,7 @@ int gfs2_quota_read(struct gfs2_sbd *sdp, int user, uint32_t id, int gfs2_quota_init(struct gfs2_sbd *sdp) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_qc_inode); + struct gfs2_inode *ip = sdp->sd_qc_inode->u.generic_ip; unsigned int blocks = ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; unsigned int x, slot = 0; unsigned int found = 0; @@ -1133,7 +1139,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp) return -EIO; } sdp->sd_quota_slots = blocks * sdp->sd_qc_per_block; - sdp->sd_quota_chunks = DIV_RU(sdp->sd_quota_slots, 8 * PAGE_SIZE); + sdp->sd_quota_chunks = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * PAGE_SIZE); error = -ENOMEM; diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index e5f2b28..2df450e 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "glock.h" #include "glops.h" @@ -23,22 +26,24 @@ #include "meta_io.h" #include "recovery.h" #include "super.h" +#include "util.h" int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk, struct buffer_head **bh) { - struct gfs2_glock *gl = get_v2ip(jd->jd_inode)->i_gl; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_glock *gl = ip->i_gl; int new = 0; uint64_t dblock; uint32_t extlen; int error; - error = gfs2_block_map(get_v2ip(jd->jd_inode), blk, &new, &dblock, + error = gfs2_block_map(ip, blk, &new, &dblock, &extlen); if (error) return error; if (!dblock) { - gfs2_consist_inode(get_v2ip(jd->jd_inode)); + gfs2_consist_inode(ip); return -EIO; } @@ -185,7 +190,7 @@ static int find_good_lh(struct gfs2_jdesc *jd, unsigned int *blk, *blk = 0; if (*blk == orig_blk) { - gfs2_consist_inode(get_v2ip(jd->jd_inode)); + gfs2_consist_inode(jd->jd_inode->u.generic_ip); return -EIO; } } @@ -219,7 +224,7 @@ static int jhead_scan(struct gfs2_jdesc *jd, struct gfs2_log_header *head) continue; if (lh.lh_sequence == head->lh_sequence) { - gfs2_consist_inode(get_v2ip(jd->jd_inode)); + gfs2_consist_inode(jd->jd_inode->u.generic_ip); return -EIO; } if (lh.lh_sequence < head->lh_sequence) @@ -295,7 +300,8 @@ int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header *head) static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, unsigned int end, int pass) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; struct buffer_head *bh; struct gfs2_log_descriptor *ld; int error = 0; @@ -324,7 +330,7 @@ static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, continue; } if (error == 1) { - gfs2_consist_inode(get_v2ip(jd->jd_inode)); + gfs2_consist_inode(jd->jd_inode->u.generic_ip); error = -EIO; } brelse(bh); @@ -361,7 +367,7 @@ static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header *head) { - struct gfs2_inode *ip = get_v2ip(jd->jd_inode); + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; unsigned int lblock; int new = 0; @@ -420,7 +426,8 @@ static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header *head) int gfs2_recover_journal(struct gfs2_jdesc *jd, int wait) { - struct gfs2_sbd *sdp = get_v2ip(jd->jd_inode)->i_sbd; + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; + struct gfs2_sbd *sdp = ip->i_sbd; struct gfs2_log_header head; struct gfs2_holder j_gh, ji_gh, t_gh; unsigned long t; @@ -450,7 +457,7 @@ int gfs2_recover_journal(struct gfs2_jdesc *jd, int wait) goto fail; }; - error = gfs2_glock_nq_init(get_v2ip(jd->jd_inode)->i_gl, LM_ST_SHARED, + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_NOEXP, &ji_gh); if (error) goto fail_gunlock_j; @@ -516,7 +523,7 @@ int gfs2_recover_journal(struct gfs2_jdesc *jd, int wait) gfs2_glock_dq_uninit(&t_gh); - t = DIV_RU(jiffies - t, HZ); + t = DIV_ROUND_UP(jiffies - t, HZ); fs_info(sdp, "jid=%u: Journal replayed in %lus\n", jd->jd_jid, t); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 9525b17..4ae5596 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -13,9 +13,12 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/fs.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bits.h" #include "glock.h" #include "glops.h" @@ -26,6 +29,7 @@ #include "super.h" #include "trans.h" #include "ops_file.h" +#include "util.h" /** * gfs2_rgrp_verify - Verify that a resource group is consistent @@ -171,7 +175,7 @@ static void clear_rgrpdi(struct gfs2_sbd *sdp) list_del(&rgd->rd_list_mru); if (gl) { - set_gl2rgd(gl, NULL); + gl->gl_object = NULL; gfs2_glock_put(gl); } @@ -320,7 +324,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip) if (error) goto fail; - set_gl2rgd(rgd->rd_gl, rgd); + rgd->rd_gl->gl_object = rgd; rgd->rd_rg_vn = rgd->rd_gl->gl_vn - 1; } @@ -354,7 +358,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip) int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_rindex); + struct gfs2_inode *ip = sdp->sd_rindex->u.generic_ip; struct gfs2_glock *gl = ip->i_gl; int error; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 2c1c6aa..9ccf0b9 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -12,9 +12,12 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "dir.h" #include "format.h" @@ -29,6 +32,7 @@ #include "super.h" #include "trans.h" #include "unlinked.h" +#include "util.h" /** * gfs2_tune_init - Fill a gfs2_tune structure with default values @@ -207,12 +211,12 @@ int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent) /* Compute maximum reservation required to add a entry to a directory */ - hash_blocks = DIV_RU(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH), + hash_blocks = DIV_ROUND_UP(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH), sdp->sd_jbsize); ind_blocks = 0; for (tmp_blocks = hash_blocks; tmp_blocks > sdp->sd_diptrs;) { - tmp_blocks = DIV_RU(tmp_blocks, sdp->sd_inptrs); + tmp_blocks = DIV_ROUND_UP(tmp_blocks, sdp->sd_inptrs); ind_blocks += tmp_blocks; } @@ -278,7 +282,7 @@ int gfs2_do_upgrade(struct gfs2_sbd *sdp, struct gfs2_glock *sb_gl) int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) { - struct gfs2_inode *dip = get_v2ip(sdp->sd_jindex); + struct gfs2_inode *dip = sdp->sd_jindex->u.generic_ip; struct qstr name; char buf[20]; struct gfs2_jdesc *jd; @@ -296,7 +300,7 @@ int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) name.len = sprintf(buf, "journal%u", sdp->sd_journals); - error = gfs2_dir_search(get_v2ip(sdp->sd_jindex), + error = gfs2_dir_search(sdp->sd_jindex->u.generic_ip, &name, NULL, NULL); if (error == -ENOENT) { error = 0; @@ -419,7 +423,7 @@ struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp) int gfs2_jdesc_check(struct gfs2_jdesc *jd) { - struct gfs2_inode *ip = get_v2ip(jd->jd_inode); + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; int ar; int error; @@ -471,7 +475,8 @@ int gfs2_lookup_master_dir(struct gfs2_sbd *sdp) int gfs2_make_fs_rw(struct gfs2_sbd *sdp) { - struct gfs2_glock *j_gl = get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl; + struct gfs2_inode *ip = sdp->sd_jdesc->jd_inode->u.generic_ip; + struct gfs2_glock *j_gl = ip->i_gl; struct gfs2_holder t_gh; struct gfs2_log_header head; int error; @@ -481,7 +486,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) if (error) return error; - gfs2_meta_cache_flush(get_v2ip(sdp->sd_jdesc->jd_inode)); + gfs2_meta_cache_flush(ip); j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); error = gfs2_find_jhead(sdp->sd_jdesc, &head); @@ -559,9 +564,9 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp) int gfs2_statfs_init(struct gfs2_sbd *sdp) { - struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); + struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip; struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct buffer_head *m_bh, *l_bh; struct gfs2_holder gh; @@ -608,7 +613,7 @@ int gfs2_statfs_init(struct gfs2_sbd *sdp) void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free, int64_t dinodes) { - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct buffer_head *l_bh; int error; @@ -634,8 +639,8 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free, int gfs2_statfs_sync(struct gfs2_sbd *sdp) { - struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip; + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_holder gh; @@ -795,7 +800,8 @@ int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc) error = err; } else { if (!error) - error = statfs_slow_fill(get_gl2rgd(gh->gh_gl), sc); + error = statfs_slow_fill( + gh->gh_gl->gl_object, sc); gfs2_glock_dq_uninit(gh); } } @@ -846,6 +852,7 @@ struct lfcc { int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh) { + struct gfs2_inode *ip; struct gfs2_holder ji_gh; struct gfs2_jdesc *jd; struct lfcc *lfcc; @@ -863,7 +870,8 @@ int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh) error = -ENOMEM; goto out; } - error = gfs2_glock_nq_init(get_v2ip(jd->jd_inode)->i_gl, + ip = jd->jd_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &lfcc->gh); if (error) { diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index f87df8e..f05ba8f 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -14,15 +14,19 @@ #include <linux/buffer_head.h> #include <linux/module.h> #include <linux/kobject.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "lm.h" #include "sys.h" #include "super.h" #include "glock.h" #include "quota.h" +#include "util.h" char *gfs2_sys_margs; spinlock_t gfs2_sys_margs_lock; diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 0a0ea70..2cce68a 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -12,14 +12,18 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/buffer_head.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "log.h" #include "lops.h" #include "meta_io.h" #include "trans.h" +#include "util.h" int gfs2_trans_begin_i(struct gfs2_sbd *sdp, unsigned int blocks, unsigned int revokes, char *file, unsigned int line) @@ -27,7 +31,7 @@ int gfs2_trans_begin_i(struct gfs2_sbd *sdp, unsigned int blocks, struct gfs2_trans *tr; int error; - if (gfs2_assert_warn(sdp, !get_transaction) || + if (gfs2_assert_warn(sdp, !current->journal_info) || gfs2_assert_warn(sdp, blocks || revokes)) { fs_warn(sdp, "(%s, %u)\n", file, line); return -EINVAL; @@ -69,7 +73,7 @@ int gfs2_trans_begin_i(struct gfs2_sbd *sdp, unsigned int blocks, if (error) goto fail_gunlock; - set_transaction(tr); + current->journal_info = tr; return 0; @@ -90,8 +94,8 @@ void gfs2_trans_end(struct gfs2_sbd *sdp) struct gfs2_trans *tr; struct gfs2_holder *t_gh; - tr = get_transaction; - set_transaction(NULL); + tr = current->journal_info; + current->journal_info = NULL; if (gfs2_assert_warn(sdp, tr)) return; @@ -147,12 +151,12 @@ void gfs2_trans_add_bh(struct gfs2_glock *gl, struct buffer_head *bh, int meta) struct gfs2_sbd *sdp = gl->gl_sbd; struct gfs2_bufdata *bd; - bd = get_v2bd(bh); + bd = bh->b_private; if (bd) gfs2_assert(sdp, bd->bd_gl == gl); else { gfs2_attach_bufdata(gl, bh, meta); - bd = get_v2bd(bh); + bd = bh->b_private; } lops_add(sdp, &bd->bd_le); } @@ -186,8 +190,9 @@ void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, uint64_t blkno) gfs2_log_unlock(sdp); if (found) { + struct gfs2_trans *tr = current->journal_info; kfree(rv); - get_transaction->tr_num_revoke_rm++; + tr->tr_num_revoke_rm++; } } diff --git a/fs/gfs2/unlinked.c b/fs/gfs2/unlinked.c index e92a3a1..24b91c2 100644 --- a/fs/gfs2/unlinked.c +++ b/fs/gfs2/unlinked.c @@ -13,19 +13,23 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/kthread.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "inode.h" #include "meta_io.h" #include "trans.h" #include "unlinked.h" +#include "util.h" static int munge_ondisk(struct gfs2_sbd *sdp, unsigned int slot, struct gfs2_unlinked_tag *ut) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_ut_inode); + struct gfs2_inode *ip = sdp->sd_ut_inode->u.generic_ip; unsigned int block, offset; uint64_t dblock; int new = 0; @@ -312,7 +316,7 @@ int gfs2_unlinked_dealloc(struct gfs2_sbd *sdp) int gfs2_unlinked_init(struct gfs2_sbd *sdp) { - struct gfs2_inode *ip = get_v2ip(sdp->sd_ut_inode); + struct gfs2_inode *ip = sdp->sd_ut_inode->u.generic_ip; unsigned int blocks = ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; unsigned int x, slot = 0; unsigned int found = 0; @@ -327,7 +331,8 @@ int gfs2_unlinked_init(struct gfs2_sbd *sdp) return -EIO; } sdp->sd_unlinked_slots = blocks * sdp->sd_ut_per_block; - sdp->sd_unlinked_chunks = DIV_RU(sdp->sd_unlinked_slots, 8 * PAGE_SIZE); + sdp->sd_unlinked_chunks = DIV_ROUND_UP(sdp->sd_unlinked_slots, + 8 * PAGE_SIZE); error = -ENOMEM; diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c index 4fb1704..8b22fa9 100644 --- a/fs/gfs2/util.c +++ b/fs/gfs2/util.c @@ -13,12 +13,16 @@ #include <linux/completion.h> #include <linux/buffer_head.h> #include <linux/crc32.h> +#include <linux/gfs2_ondisk.h> #include <asm/semaphore.h> #include <asm/uaccess.h> #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "glock.h" #include "lm.h" +#include "util.h" kmem_cache_t *gfs2_glock_cachep __read_mostly; kmem_cache_t *gfs2_inode_cachep __read_mostly; diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index ec432e0..8d4f044 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -50,15 +50,18 @@ * An on-disk inode number */ -#define gfs2_inum_equal(ino1, ino2) \ - (((ino1)->no_formal_ino == (ino2)->no_formal_ino) && \ - ((ino1)->no_addr == (ino2)->no_addr)) - struct gfs2_inum { __be64 no_formal_ino; __be64 no_addr; }; +static inline int gfs2_inum_equal(const struct gfs2_inum *ino1, + const struct gfs2_inum *ino2) +{ + return ino1->no_formal_ino == ino2->no_formal_ino && + ino1->no_addr == ino2->no_addr; +} + /* * Generic metadata head structure * Every inplace buffer logged in the journal must start with this. diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3b507bf..f789278 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -29,6 +29,7 @@ extern const char linux_banner[]; #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ |
