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| author | Joseph Qi <joseph.qi@huawei.com> | 2015-02-17 03:00:12 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 04:56:05 +0300 |
| commit | 4813962beef7586f890a645a1bda77691da4b74a (patch) | |
| tree | 75885da49ee8bc539aa41c6af8395a4f88c2a7d9 /fs/ocfs2/journal.c | |
| parent | 3a83b342c87e6d21290de8dc76ec20a67821261d (diff) | |
| download | linux-4813962beef7586f890a645a1bda77691da4b74a.tar.xz | |
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/journal.c')
| -rw-r--r-- | fs/ocfs2/journal.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 9730f5350ef4..ff531928269e 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -2204,6 +2204,8 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, ret = ocfs2_del_inode_from_orphan(osb, inode, 0, 0); if (ret) mlog_errno(ret); + + wake_up(&OCFS2_I(inode)->append_dio_wq); } /* else if ORPHAN_NO_NEED_TRUNCATE, do nothing */ next: |