diff options
| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-04-19 02:22:08 +0400 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-04-27 00:35:21 +0400 |
| commit | be9e986b824b41c9d5cc5eca34ee3424c35fd162 (patch) | |
| tree | e48d5ea0683204e8070e120561e76a49c0ad31fd /fs | |
| parent | 0d01af6e5dd6bc7abbcb6331021f8fee18005540 (diff) | |
| download | linux-be9e986b824b41c9d5cc5eca34ee3424c35fd162.tar.xz | |
ocfs2: Local mounts should skip inode updates
We don't want the extent map and uptodate cache destruction in
ocfs2_meta_lock_update() on a local mount, so skip that.
This fixes several bugs with uptodate being cleared on buffers and extent
maps being corrupted.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index e335541727f9..31d519a6dbd2 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1479,12 +1479,15 @@ static int ocfs2_meta_lock_update(struct inode *inode, { int status = 0; struct ocfs2_inode_info *oi = OCFS2_I(inode); - struct ocfs2_lock_res *lockres = NULL; + struct ocfs2_lock_res *lockres = &oi->ip_meta_lockres; struct ocfs2_dinode *fe; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); mlog_entry_void(); + if (ocfs2_mount_local(osb)) + goto bail; + spin_lock(&oi->ip_lock); if (oi->ip_flags & OCFS2_INODE_DELETED) { mlog(0, "Orphaned inode %llu was deleted while we " @@ -1496,22 +1499,18 @@ static int ocfs2_meta_lock_update(struct inode *inode, } spin_unlock(&oi->ip_lock); - if (!ocfs2_mount_local(osb)) { - lockres = &oi->ip_meta_lockres; - - if (!ocfs2_should_refresh_lock_res(lockres)) - goto bail; - } + if (!ocfs2_should_refresh_lock_res(lockres)) + goto bail; /* This will discard any caching information we might have had * for the inode metadata. */ ocfs2_metadata_cache_purge(inode); /* will do nothing for inode types that don't use the extent - * map (directories, bitmap files, etc) */ + * map (bitmap files, etc) */ ocfs2_extent_map_trunc(inode, 0); - if (lockres && ocfs2_meta_lvb_is_trustable(inode, lockres)) { + if (ocfs2_meta_lvb_is_trustable(inode, lockres)) { mlog(0, "Trusting LVB on inode %llu\n", (unsigned long long)oi->ip_blkno); ocfs2_refresh_inode_from_lvb(inode); @@ -1558,8 +1557,7 @@ static int ocfs2_meta_lock_update(struct inode *inode, status = 0; bail_refresh: - if (lockres) - ocfs2_complete_lock_res_refresh(lockres, status); + ocfs2_complete_lock_res_refresh(lockres, status); bail: mlog_exit(status); return status; @@ -1630,7 +1628,6 @@ int ocfs2_meta_lock_full(struct inode *inode, wait_event(osb->recovery_event, ocfs2_node_map_is_empty(osb, &osb->recovery_map)); - acquired = 0; lockres = &OCFS2_I(inode)->ip_meta_lockres; level = ex ? LKM_EXMODE : LKM_PRMODE; dlm_flags = 0; |