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authorJoseph Qi <joseph.qi@huawei.com>2015-02-16 16:00:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-16 17:56:05 -0800
commit4813962beef7586f890a645a1bda77691da4b74a (patch)
tree75885da49ee8bc539aa41c6af8395a4f88c2a7d9 /fs/ocfs2/inode.h
parent3a83b342c87e6d21290de8dc76ec20a67821261d (diff)
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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/inode.h')
-rw-r--r--fs/ocfs2/inode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index ca3431ee7f24..5e86b247c821 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -81,6 +81,8 @@ struct ocfs2_inode_info
tid_t i_sync_tid;
tid_t i_datasync_tid;
+ wait_queue_head_t append_dio_wq;
+
struct dquot *i_dquot[MAXQUOTAS];
};