From: Dongli Zhang <dongli.zhang@oracle.com>
Date: Fri, 22 Feb 2019 14:10:19 +0000 (+0800)
Subject: loop: do not print warn message if partition scan is successful
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=40853d6fc619a6fd3d3177c3973a2eac9b598a80;p=openwrt%2Fstaging%2Fblogic.git

loop: do not print warn message if partition scan is successful

Do not print warn message when the partition scan returns 0.

Fixes: d57f3374ba48 ("loop: Move special partition reread handling in loop_clr_fd()")
Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3d63ad036398..e25df5ea9792 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1115,8 +1115,9 @@ out_unlock:
 			err = __blkdev_reread_part(bdev);
 		else
 			err = blkdev_reread_part(bdev);
-		pr_warn("%s: partition scan of loop%d failed (rc=%d)\n",
-			__func__, lo_number, err);
+		if (err)
+			pr_warn("%s: partition scan of loop%d failed (rc=%d)\n",
+				__func__, lo_number, err);
 		/* Device is gone, no point in returning error */
 		err = 0;
 	}