From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 22 May 2020 15:14:08 +0000 (-0600)
Subject: block: flag block devices as supporting IOCB_WAITQ
X-Git-Tag: for-5.9/io_uring-20200802~110^2~4
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a304f0744824fd37d6e1aab4f9715f907724ad11;p=linux-block.git

block: flag block devices as supporting IOCB_WAITQ

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 0ae656e022fd..679d9346b871 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1851,7 +1851,7 @@ static int blkdev_open(struct inode * inode, struct file * filp)
 	 */
 	filp->f_flags |= O_LARGEFILE;
 
-	filp->f_mode |= FMODE_NOWAIT;
+	filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
 
 	if (filp->f_flags & O_NDELAY)
 		filp->f_mode |= FMODE_NDELAY;