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path: root/fs/xfs/linux-2.6/xfs_super.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c200
1 files changed, 78 insertions, 122 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 68f4793..9bdef9d 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
@@ -151,7 +149,7 @@ xfs_set_inodeops(
STATIC __inline__ void
xfs_revalidate_inode(
xfs_mount_t *mp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(vp);
@@ -206,7 +204,7 @@ xfs_revalidate_inode(
void
xfs_initialize_vnode(
bhv_desc_t *bdp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
bhv_desc_t *inode_bhv,
int unlock)
{
@@ -336,7 +334,7 @@ STATIC struct inode *
xfs_fs_alloc_inode(
struct super_block *sb)
{
- vnode_t *vp;
+ bhv_vnode_t *vp;
vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
if (unlikely(!vp))
@@ -359,13 +357,13 @@ xfs_fs_inode_init_once(
{
if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(vn_to_inode((vnode_t *)vnode));
+ inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
}
STATIC int
xfs_init_zones(void)
{
- xfs_vnode_zone = kmem_zone_init_flags(sizeof(vnode_t), "xfs_vnode_t",
+ xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
KM_ZONE_SPREAD,
xfs_fs_inode_init_once);
@@ -409,22 +407,17 @@ xfs_fs_write_inode(
struct inode *inode,
int sync)
{
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
int error = 0, flags = FLUSH_INODE;
if (vp) {
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
if (sync)
flags |= FLUSH_SYNC;
- VOP_IFLUSH(vp, flags, error);
- if (error == EAGAIN) {
- if (sync)
- VOP_IFLUSH(vp, flags | FLUSH_LOG, error);
- else
- error = 0;
- }
+ error = bhv_vop_iflush(vp, flags);
+ if (error == EAGAIN)
+ error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
}
-
return -error;
}
@@ -432,8 +425,7 @@ STATIC void
xfs_fs_clear_inode(
struct inode *inode)
{
- vnode_t *vp = vn_from_inode(inode);
- int error, cache;
+ bhv_vnode_t *vp = vn_from_inode(inode);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -446,20 +438,18 @@ xfs_fs_clear_inode(
* This can happen because xfs_iget_core calls xfs_idestroy if we
* find an inode with di_mode == 0 but without IGET_CREATE set.
*/
- if (vp->v_fbhv)
- VOP_INACTIVE(vp, NULL, cache);
+ if (VNHEAD(vp))
+ bhv_vop_inactive(vp, NULL);
VN_LOCK(vp);
vp->v_flag &= ~VMODIFIED;
VN_UNLOCK(vp, 0);
- if (vp->v_fbhv) {
- VOP_RECLAIM(vp, error);
- if (error)
- panic("vn_purge: cannot reclaim");
- }
+ if (VNHEAD(vp))
+ if (bhv_vop_reclaim(vp))
+ panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
- ASSERT(vp->v_fbhv == NULL);
+ ASSERT(VNHEAD(vp) == NULL);
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);
@@ -475,13 +465,13 @@ xfs_fs_clear_inode(
*/
STATIC void
xfs_syncd_queue_work(
- struct vfs *vfs,
+ struct bhv_vfs *vfs,
void *data,
- void (*syncer)(vfs_t *, void *))
+ void (*syncer)(bhv_vfs_t *, void *))
{
- vfs_sync_work_t *work;
+ struct bhv_vfs_sync_work *work;
- work = kmem_alloc(sizeof(struct vfs_sync_work), KM_SLEEP);
+ work = kmem_alloc(sizeof(struct bhv_vfs_sync_work), KM_SLEEP);
INIT_LIST_HEAD(&work->w_list);
work->w_syncer = syncer;
work->w_data = data;
@@ -500,7 +490,7 @@ xfs_syncd_queue_work(
*/
STATIC void
xfs_flush_inode_work(
- vfs_t *vfs,
+ bhv_vfs_t *vfs,
void *inode)
{
filemap_flush(((struct inode *)inode)->i_mapping);
@@ -512,7 +502,7 @@ xfs_flush_inode(
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(XFS_ITOV(ip));
- struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
+ struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work);
@@ -525,7 +515,7 @@ xfs_flush_inode(
*/
STATIC void
xfs_flush_device_work(
- vfs_t *vfs,
+ bhv_vfs_t *vfs,
void *inode)
{
sync_blockdev(vfs->vfs_super->s_bdev);
@@ -537,7 +527,7 @@ xfs_flush_device(
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(XFS_ITOV(ip));
- struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
+ struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work);
@@ -545,16 +535,16 @@ xfs_flush_device(
xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
}
-#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE)
STATIC void
vfs_sync_worker(
- vfs_t *vfsp,
+ bhv_vfs_t *vfsp,
void *unused)
{
int error;
if (!(vfsp->vfs_flag & VFS_RDONLY))
- VFS_SYNC(vfsp, SYNCD_FLAGS, NULL, error);
+ error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \
+ SYNC_ATTR | SYNC_REFCACHE, NULL);
vfsp->vfs_sync_seq++;
wmb();
wake_up(&vfsp->vfs_wait_single_sync_task);
@@ -565,8 +555,8 @@ xfssyncd(
void *arg)
{
long timeleft;
- vfs_t *vfsp = (vfs_t *) arg;
- struct vfs_sync_work *work, *n;
+ bhv_vfs_t *vfsp = (bhv_vfs_t *) arg;
+ bhv_vfs_sync_work_t *work, *n;
LIST_HEAD (tmp);
timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10);
@@ -600,7 +590,7 @@ xfssyncd(
list_del(&work->w_list);
if (work == &vfsp->vfs_sync_work)
continue;
- kmem_free(work, sizeof(struct vfs_sync_work));
+ kmem_free(work, sizeof(struct bhv_vfs_sync_work));
}
}
@@ -609,7 +599,7 @@ xfssyncd(
STATIC int
xfs_fs_start_syncd(
- vfs_t *vfsp)
+ bhv_vfs_t *vfsp)
{
vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
vfsp->vfs_sync_work.w_vfs = vfsp;
@@ -621,7 +611,7 @@ xfs_fs_start_syncd(
STATIC void
xfs_fs_stop_syncd(
- vfs_t *vfsp)
+ bhv_vfs_t *vfsp)
{
kthread_stop(vfsp->vfs_sync_task);
}
@@ -630,35 +620,26 @@ STATIC void
xfs_fs_put_super(
struct super_block *sb)
{
- vfs_t *vfsp = vfs_from_sb(sb);
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
int error;
xfs_fs_stop_syncd(vfsp);
- VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error);
- if (!error)
- VFS_UNMOUNT(vfsp, 0, NULL, error);
+ bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL);
+ error = bhv_vfs_unmount(vfsp, 0, NULL);
if (error) {
- printk("XFS unmount got error %d\n", error);
- printk("%s: vfsp/0x%p left dangling!\n", __FUNCTION__, vfsp);
- return;
+ printk("XFS: unmount got error=%d\n", error);
+ printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp);
+ } else {
+ vfs_deallocate(vfsp);
}
-
- vfs_deallocate(vfsp);
}
STATIC void
xfs_fs_write_super(
struct super_block *sb)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
-
- if (sb->s_flags & MS_RDONLY) {
- sb->s_dirt = 0; /* paranoia */
- return;
- }
- /* Push the log and superblock a little */
- VFS_SYNC(vfsp, SYNC_FSDATA, NULL, error);
+ if (!(sb->s_flags & MS_RDONLY))
+ bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL);
sb->s_dirt = 0;
}
@@ -667,16 +648,16 @@ xfs_fs_sync_super(
struct super_block *sb,
int wait)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
- int flags = SYNC_FSDATA;
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
+ int error;
+ int flags;
if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
flags = SYNC_QUIESCE;
else
flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
- VFS_SYNC(vfsp, flags, NULL, error);
+ error = bhv_vfs_sync(vfsp, flags, NULL);
sb->s_dirt = 0;
if (unlikely(laptop_mode)) {
@@ -703,14 +684,11 @@ xfs_fs_sync_super(
STATIC int
xfs_fs_statfs(
- struct super_block *sb,
+ struct dentry *dentry,
struct kstatfs *statp)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_STATVFS(vfsp, statp, NULL, error);
- return -error;
+ return -bhv_vfs_statvfs(vfs_from_sb(dentry->d_sb), statp,
+ vn_from_inode(dentry->d_inode));
}
STATIC int
@@ -719,13 +697,13 @@ xfs_fs_remount(
int *flags,
char *options)
{
- vfs_t *vfsp = vfs_from_sb(sb);
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb, 0);
int error;
- VFS_PARSEARGS(vfsp, options, args, 1, error);
+ error = bhv_vfs_parseargs(vfsp, options, args, 1);
if (!error)
- VFS_MNTUPDATE(vfsp, flags, args, error);
+ error = bhv_vfs_mntupdate(vfsp, flags, args);
kmem_free(args, sizeof(*args));
return -error;
}
@@ -734,7 +712,7 @@ STATIC void
xfs_fs_lockfs(
struct super_block *sb)
{
- VFS_FREEZE(vfs_from_sb(sb));
+ bhv_vfs_freeze(vfs_from_sb(sb));
}
STATIC int
@@ -742,11 +720,7 @@ xfs_fs_show_options(
struct seq_file *m,
struct vfsmount *mnt)
{
- struct vfs *vfsp = vfs_from_sb(mnt->mnt_sb);
- int error;
-
- VFS_SHOWARGS(vfsp, m, error);
- return error;
+ return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m);
}
STATIC int
@@ -754,11 +728,7 @@ xfs_fs_quotasync(
struct super_block *sb,
int type)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XQUOTASYNC, 0, NULL);
}
STATIC int
@@ -766,11 +736,7 @@ xfs_fs_getxstate(
struct super_block *sb,
struct fs_quota_stat *fqs)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
}
STATIC int
@@ -779,11 +745,7 @@ xfs_fs_setxstate(
unsigned int flags,
int op)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), op, 0, (caddr_t)&flags);
}
STATIC int
@@ -793,13 +755,10 @@ xfs_fs_getxquota(
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error, getmode;
-
- getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
- ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA);
- VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb),
+ (type == USRQUOTA) ? Q_XGETQUOTA :
+ ((type == GRPQUOTA) ? Q_XGETGQUOTA :
+ Q_XGETPQUOTA), id, (caddr_t)fdq);
}
STATIC int
@@ -809,13 +768,10 @@ xfs_fs_setxquota(
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error, setmode;
-
- setmode = (type == USRQUOTA) ? Q_XSETQLIM :
- ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM);
- VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb),
+ (type == USRQUOTA) ? Q_XSETQLIM :
+ ((type == GRPQUOTA) ? Q_XSETGQLIM :
+ Q_XSETPQLIM), id, (caddr_t)fdq);
}
STATIC int
@@ -824,34 +780,32 @@ xfs_fs_fill_super(
void *data,
int silent)
{
- vnode_t *rootvp;
- struct vfs *vfsp = vfs_allocate(sb);
+ struct bhv_vnode *rootvp;
+ struct bhv_vfs *vfsp = vfs_allocate(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb, silent);
struct kstatfs statvfs;
- int error, error2;
+ int error;
bhv_insert_all_vfsops(vfsp);
- VFS_PARSEARGS(vfsp, (char *)data, args, 0, error);
+ error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0);
if (error) {
bhv_remove_all_vfsops(vfsp, 1);
goto fail_vfsop;
}
sb_min_blocksize(sb, BBSIZE);
-#ifdef CONFIG_XFS_EXPORT
sb->s_export_op = &xfs_export_operations;
-#endif
sb->s_qcop = &xfs_quotactl_operations;
sb->s_op = &xfs_super_operations;
- VFS_MOUNT(vfsp, args, NULL, error);
+ error = bhv_vfs_mount(vfsp, args, NULL);
if (error) {
bhv_remove_all_vfsops(vfsp, 1);
goto fail_vfsop;
}
- VFS_STATVFS(vfsp, &statvfs, NULL, error);
+ error = bhv_vfs_statvfs(vfsp, &statvfs, NULL);
if (error)
goto fail_unmount;
@@ -863,7 +817,7 @@ xfs_fs_fill_super(
sb->s_time_gran = 1;
set_posix_acl_flag(sb);
- VFS_ROOT(vfsp, &rootvp, error);
+ error = bhv_vfs_root(vfsp, &rootvp);
if (error)
goto fail_unmount;
@@ -892,7 +846,7 @@ fail_vnrele:
}
fail_unmount:
- VFS_UNMOUNT(vfsp, 0, NULL, error2);
+ bhv_vfs_unmount(vfsp, 0, NULL);
fail_vfsop:
vfs_deallocate(vfsp);
@@ -900,14 +854,16 @@ fail_vfsop:
return -error;
}
-STATIC struct super_block *
+STATIC int
xfs_fs_get_sb(
struct file_system_type *fs_type,
int flags,
const char *dev_name,
- void *data)
+ void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
+ mnt);
}
STATIC struct super_operations xfs_super_operations = {
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