From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 22 May 2020 15:27:33 +0000 (-0600)
Subject: xfs: flag files as supporting buffered async reads
X-Git-Tag: howlett/maple_spf/20210104~1413^2~110^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f89fb730aa02f451fba1f8d5964dfec244d2e2d1;p=users%2Fjedix%2Flinux-maple.git

xfs: flag files as supporting buffered async reads

XFS uses generic_file_read_iter(), which already supports this.

Acked-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 00db81eac80d..fdbff4860d61 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1080,7 +1080,7 @@ xfs_file_open(
 		return -EFBIG;
 	if (XFS_FORCED_SHUTDOWN(XFS_M(inode->i_sb)))
 		return -EIO;
-	file->f_mode |= FMODE_NOWAIT;
+	file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
 	return 0;
 }