Remove the fallback code from direct to buffered I/O for stuffed reads.
For stuffed writes, we must keep the fallback code: the deferred glock
we are holding under direct I/O doesn't allow to write to the inode or
change the file size.
Signed-off-by: Andreas Gruenbacher <agrue...@redhat.com>
Reviewed-by: Bob Peterson <rpete...@redhat.com>
---
fs/gfs2/file.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 6d895d39158a..08369c6cd127 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -706,14 +706,8 @@ static ssize_t gfs2_file_direct_read(struct kiocb *iocb,
struct iov_iter *to)
if (ret)
goto out_uninit;
- /* fall back to buffered I/O for stuffed files */
- ret = -ENOTBLK;
- if (gfs2_is_stuffed(ip))
- goto out;
-
ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL);
-out:
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
--
2.17.1
