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| author | Joseph Qi <joseph.qi@huawei.com> | 2015-06-24 16:54:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-24 17:49:39 -0700 |
| commit | cf1776a9e834400ed8e2fea48ffa6daa9da28446 (patch) | |
| tree | b1612f8a870a1305cf32cc339119a68635091e6e /fs/ocfs2/namei.h | |
| parent | e327284abb8aee3206cef3b790a283fea213a174 (diff) | |
| download | linux-cf1776a9e834400ed8e2fea48ffa6daa9da28446.tar.gz linux-cf1776a9e834400ed8e2fea48ffa6daa9da28446.tar.bz2 linux-cf1776a9e834400ed8e2fea48ffa6daa9da28446.zip | |
ocfs2: fix a tiny race when truncate dio orohaned entry
Once dio crashed it will leave an entry in orphan dir. And orphan scan
will take care of the clean up. There is a tiny race case that the same
entry will be truncated twice and then trigger the BUG in
ocfs2_del_inode_from_orphan.
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/namei.h')
| -rw-r--r-- | fs/ocfs2/namei.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/namei.h b/fs/ocfs2/namei.h index 5ddecce172fa..e173329eb830 100644 --- a/fs/ocfs2/namei.h +++ b/fs/ocfs2/namei.h @@ -42,8 +42,8 @@ int ocfs2_create_inode_in_orphan(struct inode *dir, int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, struct inode *inode); int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb, - struct inode *inode, int update_isize, - loff_t end); + struct inode *inode, struct buffer_head *di_bh, + int update_isize, loff_t end); int ocfs2_mv_orphaned_inode_to_new(struct inode *dir, struct inode *new_inode, struct dentry *new_dentry); |