diff options
| author | Tao Ma <tao.ma@oracle.com> | 2010-02-26 10:54:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-15 08:50:04 -0700 |
| commit | e3e48b52f53c8d5f93349364a24c6f1eb67950b8 (patch) | |
| tree | c8250b2f957ad0c9cf8c5a4fe09976911668193e | |
| parent | 81defc45cbae8ec28c4af87bf887a562e38474a4 (diff) | |
ocfs2: Only bug out in direct io write for reflinked extent.
commit cbaee472f274ea9a98aabe47025f6e5551acadcb upstream.
In ocfs2_direct_IO_get_blocks, we only need to bug out
in case of we are going to write a recounted extent rec.
What a silly bug introduced by me!
Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | fs/ocfs2/aops.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index deb2b132ae5..5fc918ca257 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -591,8 +591,9 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, goto bail; } - /* We should already CoW the refcounted extent. */ - BUG_ON(ext_flags & OCFS2_EXT_REFCOUNTED); + /* We should already CoW the refcounted extent in case of create. */ + BUG_ON(create && (ext_flags & OCFS2_EXT_REFCOUNTED)); + /* * get_more_blocks() expects us to describe a hole by clearing * the mapped bit on bh_result(). |