diff options
| author | Kaixu Xia <kaixuxia@tencent.com> | 2022-05-22 16:47:11 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2022-05-22 16:47:11 +1000 |
| commit | 93e6aa4329d07fa01e1016446464c666c5b49b5c (patch) | |
| tree | 0b758c0501086ab81ea5975edd9f6132381fdff3 /fs/xfs/xfs_file.c | |
| parent | e62c720817597f259b81f1ff004eb042293bf046 (diff) | |
xfs: reduce IOCB_NOWAIT judgment for retry exclusive unaligned DIO
Retry unaligned DIO with exclusive blocking semantics only when the
IOCB_NOWAIT flag is not set. If we are doing nonblocking user I/O,
propagate the error directly.
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_file.c')
| -rw-r--r-- | fs/xfs/xfs_file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index af954a5b71f8..e2f2a3a94634 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -576,9 +576,9 @@ xfs_file_dio_write_unaligned( * don't even bother trying the fast path in this case. */ if (iocb->ki_pos > isize || iocb->ki_pos + count >= isize) { -retry_exclusive: if (iocb->ki_flags & IOCB_NOWAIT) return -EAGAIN; +retry_exclusive: iolock = XFS_IOLOCK_EXCL; flags = IOMAP_DIO_FORCE_WAIT; } |