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authorChristoph Hellwig <hch@lst.de>2020-07-23 22:45:58 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-08-05 09:24:16 -0700
commit80e543ae24db8f03241004136cb5bb37586fba70 (patch)
treefae2d48ffec7d9f6b2f77c1b9d82b3785b6129b2 /fs/xfs
parent54752de928c40028e5575ab6b49be9ec3c24b466 (diff)
xfs: use ENOTBLK for direct I/O to buffered I/O fallback
This is what the classic fs/direct-io.c implementation and thuse other file systems use. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_file.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 00db81eac80d..a6ef90457abf 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -505,7 +505,7 @@ xfs_file_dio_aio_write(
*/
if (xfs_is_cow_inode(ip)) {
trace_xfs_reflink_bounce_dio_write(ip, iocb->ki_pos, count);
- return -EREMCHG;
+ return -ENOTBLK;
}
iolock = XFS_IOLOCK_EXCL;
} else {
@@ -714,7 +714,7 @@ xfs_file_write_iter(
* allow an operation to fall back to buffered mode.
*/
ret = xfs_file_dio_aio_write(iocb, from);
- if (ret != -EREMCHG)
+ if (ret != -ENOTBLK)
return ret;
}