diff options
| author | Joseph Qi <joseph.qi@huawei.com> | 2015-02-16 16:00:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-16 17:56:05 -0800 |
| commit | 4813962beef7586f890a645a1bda77691da4b74a (patch) | |
| tree | 75885da49ee8bc539aa41c6af8395a4f88c2a7d9 /fs/ocfs2/super.c | |
| parent | 3a83b342c87e6d21290de8dc76ec20a67821261d (diff) | |
ocfs2: wait for orphan recovery first once append O_DIRECT write crash
If one node has crashed with orphan entry leftover, another node which do
append O_DIRECT write to the same file will override the
i_dio_orphaned_slot. Then the old entry won't be cleaned forever. If
this case happens, we let it wait for orphan recovery first.
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Weiwei Wang <wangww631@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Xuejiufei <xuejiufei@huawei.com>
Cc: alex chen <alex.chen@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/super.c')
| -rw-r--r-- | fs/ocfs2/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 87a1f7679d9b..26675185b886 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1746,6 +1746,8 @@ static void ocfs2_inode_init_once(void *data) ocfs2_lock_res_init_once(&oi->ip_inode_lockres); ocfs2_lock_res_init_once(&oi->ip_open_lockres); + init_waitqueue_head(&oi->append_dio_wq); + ocfs2_metadata_cache_init(INODE_CACHE(&oi->vfs_inode), &ocfs2_inode_caching_ops); |