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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 19:36:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 19:36:02 -0700 |
| commit | cf5434e894a17bb8385997adc6d56642055a85d6 (patch) | |
| tree | 60a02d312038f24ca24578ebefb47391d4a63c13 /fs/inode.c | |
| parent | 7b58fc21847950db8fcc6a142288b042564ffb76 (diff) | |
| parent | d246ab307d1d003c80fe279897dea22bf52b6e41 (diff) | |
| download | kernel-crypto-cf5434e894a17bb8385997adc6d56642055a85d6.tar.gz kernel-crypto-cf5434e894a17bb8385997adc6d56642055a85d6.tar.xz kernel-crypto-cf5434e894a17bb8385997adc6d56642055a85d6.zip | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2:
ocfs2/trivial: Wrap ocfs2_sysfile_cluster_lock_key within define.
ocfs2: Add lockdep annotations
vfs: Set special lockdep map for dirs only if not set by fs
ocfs2: Disable orphan scanning for local and hard-ro mounts
ocfs2: Do not initialize lvb in ocfs2_orphan_scan_lock_res_init()
ocfs2: Stop orphan scan as early as possible during umount
ocfs2: Fix ocfs2_osb_dump()
ocfs2: Pin journal head before accessing jh->b_committed_data
ocfs2: Update atime in splice read if necessary.
ocfs2: Provide the ocfs2_dlm_lvb_valid() stack API.
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/inode.c b/fs/inode.c index f643be565df..04c785bb63c 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -665,12 +665,17 @@ void unlock_new_inode(struct inode *inode) if (inode->i_mode & S_IFDIR) { struct file_system_type *type = inode->i_sb->s_type; - /* - * ensure nobody is actually holding i_mutex - */ - mutex_destroy(&inode->i_mutex); - mutex_init(&inode->i_mutex); - lockdep_set_class(&inode->i_mutex, &type->i_mutex_dir_key); + /* Set new key only if filesystem hasn't already changed it */ + if (!lockdep_match_class(&inode->i_mutex, + &type->i_mutex_key)) { + /* + * ensure nobody is actually holding i_mutex + */ + mutex_destroy(&inode->i_mutex); + mutex_init(&inode->i_mutex); + lockdep_set_class(&inode->i_mutex, + &type->i_mutex_dir_key); + } } #endif /* |