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

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[ Upstream commit 40853d6fc619a6fd3d3177c3973a2eac9b598a80 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dongli Zhang 2019-02-22 22:10:19 +08:00 committed by Greg Kroah-Hartman
parent 070e34b627
commit 1832b1517c
1 changed files with 3 additions and 2 deletions
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5
drivers/block/loop.c
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@ -1112,8 +1112,9 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
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;
}