luck/tmp_suning_uos_patched
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Merge git://oss.sgi.com:8090/oss/git/xfs-2.6

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This commit is contained in:
Linus Torvalds 2006-01-31 19:30:48 -08:00
commit fa3c791d85
2 changed files with 39 additions and 18 deletions
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7
fs/xfs/linux-2.6/xfs_buf.c
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@ -822,6 +822,13 @@ xfs_buf_rele(
XB_TRACE(bp, "rele", bp->b_relse);
if (unlikely(!hash)) {
ASSERT(!bp->b_relse);
if (atomic_dec_and_test(&bp->b_hold))
xfs_buf_free(bp);
return;
}
if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
if (bp->b_relse) {
atomic_inc(&bp->b_hold);

50
fs/xfs/linux-2.6/xfs_iops.c
View File

@ -262,6 +262,31 @@ has_fs_struct(struct task_struct *task)
return (task->fs != init_task.fs);
}
STATIC inline void
cleanup_inode(
vnode_t *dvp,
vnode_t *vp,
struct dentry *dentry,
int mode)
{
struct dentry teardown = {};
int err2;
/* Oh, the horror.
* If we can't add the ACL or we fail in
* linvfs_init_security we must back out.
* ENOSPC can hit here, among other things.
*/
teardown.d_inode = LINVFS_GET_IP(vp);
teardown.d_name = dentry->d_name;
if (S_ISDIR(mode))
VOP_RMDIR(dvp, &teardown, NULL, err2);
else
VOP_REMOVE(dvp, &teardown, NULL, err2);
VN_RELE(vp);
}
STATIC int
linvfs_mknod(
struct inode *dir,
@ -316,30 +341,19 @@ linvfs_mknod(
}
if (!error)
{
error = linvfs_init_security(vp, dir);
if (error)
cleanup_inode(dvp, vp, dentry, mode);
}
if (default_acl) {
if (!error) {
error = _ACL_INHERIT(vp, &va, default_acl);
if (!error) {
if (!error)
VMODIFY(vp);
} else {
struct dentry teardown = {};
int err2;
/* Oh, the horror.
* If we can't add the ACL we must back out.
* ENOSPC can hit here, among other things.
*/
teardown.d_inode = ip = LINVFS_GET_IP(vp);
teardown.d_name = dentry->d_name;
if (S_ISDIR(mode))
VOP_RMDIR(dvp, &teardown, NULL, err2);
else
VOP_REMOVE(dvp, &teardown, NULL, err2);
VN_RELE(vp);
}
else
cleanup_inode(dvp, vp, dentry, mode);
}
_ACL_FREE(default_acl);
}