diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/bmap.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 5 | ||||
| -rw-r--r-- | fs/gfs2/inode.c | 13 | ||||
| -rw-r--r-- | fs/gfs2/rgrp.c | 40 |
4 files changed, 24 insertions, 38 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 2011dd2..30d718b 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1020,9 +1020,7 @@ static int trunc_end(struct gfs2_inode *ip) if (!ip->i_di.di_size) { ip->i_height = 0; - ip->i_di.di_goal_meta = - ip->i_di.di_goal_data = - ip->i_no_addr; + ip->i_goal = ip->i_no_addr; gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); } ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index b67e44b..c50dcdf 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -241,8 +241,6 @@ enum { struct gfs2_dinode_host { u64 di_size; /* number of bytes in file */ u64 di_blocks; /* number of blocks in file */ - u64 di_goal_meta; /* rgrp to alloc from next */ - u64 di_goal_data; /* data block goal */ u64 di_generation; /* generation number for NFS */ u32 di_flags; /* GFS2_DIF_... */ /* These only apply to directories */ @@ -262,8 +260,7 @@ struct gfs2_inode { struct gfs2_holder i_iopen_gh; struct gfs2_holder i_gh; /* for prepare/commit_write only */ struct gfs2_alloc *i_alloc; - u64 i_last_rg_alloc; - + u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; u8 i_height; u8 i_depth; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 65fdfee..c3fe8aa 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -282,8 +282,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) ip->i_inode.i_ctime.tv_sec = be64_to_cpu(str->di_ctime); ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec); - di->di_goal_meta = be64_to_cpu(str->di_goal_meta); - di->di_goal_data = be64_to_cpu(str->di_goal_data); + ip->i_goal = be64_to_cpu(str->di_goal_meta); di->di_generation = be64_to_cpu(str->di_generation); di->di_flags = be32_to_cpu(str->di_flags); @@ -1404,8 +1403,8 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); str->di_ctime = cpu_to_be64(ip->i_inode.i_ctime.tv_sec); - str->di_goal_meta = cpu_to_be64(di->di_goal_meta); - str->di_goal_data = cpu_to_be64(di->di_goal_data); + str->di_goal_meta = cpu_to_be64(ip->i_goal); + str->di_goal_data = cpu_to_be64(ip->i_goal); str->di_generation = cpu_to_be64(di->di_generation); str->di_flags = cpu_to_be32(di->di_flags); @@ -1433,10 +1432,8 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); printk(KERN_INFO " di_blocks = %llu\n", (unsigned long long)di->di_blocks); - printk(KERN_INFO " di_goal_meta = %llu\n", - (unsigned long long)di->di_goal_meta); - printk(KERN_INFO " di_goal_data = %llu\n", - (unsigned long long)di->di_goal_data); + printk(KERN_INFO " i_goal = %llu\n", + (unsigned long long)ip->i_goal); printk(KERN_INFO " di_flags = 0x%.8X\n", di->di_flags); printk(KERN_INFO " i_height = %u\n", ip->i_height); printk(KERN_INFO " i_depth = %u\n", ip->i_depth); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 3f10b1f..66193b4 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -915,24 +915,20 @@ static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked) static struct gfs2_rgrpd *recent_rgrp_first(struct gfs2_sbd *sdp, u64 rglast) { - struct gfs2_rgrpd *rgd = NULL; + struct gfs2_rgrpd *rgd; spin_lock(&sdp->sd_rindex_spin); - if (list_empty(&sdp->sd_rindex_recent_list)) - goto out; - - if (!rglast) - goto first; - - list_for_each_entry(rgd, &sdp->sd_rindex_recent_list, rd_recent) { - if (rgd->rd_addr == rglast) - goto out; + if (rglast) { + list_for_each_entry(rgd, &sdp->sd_rindex_recent_list, rd_recent) { + if (rgrp_contains_block(rgd, rglast)) + goto out; + } } - -first: - rgd = list_entry(sdp->sd_rindex_recent_list.next, struct gfs2_rgrpd, - rd_recent); + rgd = NULL; + if (!list_empty(&sdp->sd_rindex_recent_list)) + rgd = list_entry(sdp->sd_rindex_recent_list.next, + struct gfs2_rgrpd, rd_recent); out: spin_unlock(&sdp->sd_rindex_spin); return rgd; @@ -1078,7 +1074,7 @@ static struct inode *get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) /* Try recently successful rgrps */ - rgd = recent_rgrp_first(sdp, ip->i_last_rg_alloc); + rgd = recent_rgrp_first(sdp, ip->i_goal); while (rgd) { rg_locked = 0; @@ -1162,8 +1158,6 @@ static struct inode *get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) } out: - ip->i_last_rg_alloc = rgd->rd_addr; - if (begin) { recent_rgrp_add(rgd); rgd = gfs2_rgrpd_get_next(rgd); @@ -1425,8 +1419,8 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip) u32 goal, blk; u64 block; - if (rgrp_contains_block(rgd, ip->i_di.di_goal_data)) - goal = ip->i_di.di_goal_data - rgd->rd_data0; + if (rgrp_contains_block(rgd, ip->i_goal)) + goal = ip->i_goal - rgd->rd_data0; else goal = rgd->rd_last_alloc_data; @@ -1435,7 +1429,7 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip) rgd->rd_last_alloc_data = blk; block = rgd->rd_data0 + blk; - ip->i_di.di_goal_data = block; + ip->i_goal = block; gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free); rgd->rd_rg.rg_free--; @@ -1470,8 +1464,8 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip) u32 goal, blk; u64 block; - if (rgrp_contains_block(rgd, ip->i_di.di_goal_meta)) - goal = ip->i_di.di_goal_meta - rgd->rd_data0; + if (rgrp_contains_block(rgd, ip->i_goal)) + goal = ip->i_goal - rgd->rd_data0; else goal = rgd->rd_last_alloc_meta; @@ -1480,7 +1474,7 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip) rgd->rd_last_alloc_meta = blk; block = rgd->rd_data0 + blk; - ip->i_di.di_goal_meta = block; + ip->i_goal = block; gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free); rgd->rd_rg.rg_free--; |
