diff options
| author |   Christoph Hellwig <hch@lst.de> | 2017-04-20 16:02:55 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-04-20 12:16:10 -0600 |
| commit | b7819b9259185dcdcc81eb32182a4dc13d695738 (patch) | |
| tree | 96d76ffadf2718b65faf6004b734ed6b094f30ae /drivers/cdrom | |
| parent | pd: don't check blk_execute_rq return value. (diff) | |
| download | wireguard-linux-b7819b9259185dcdcc81eb32182a4dc13d695738.tar.xz wireguard-linux-b7819b9259185dcdcc81eb32182a4dc13d695738.zip | |
block: remove the blk_execute_rq return value
The function only returns -EIO if rq->errors is non-zero, which is not
very useful and lets a large number of callers ignore the return value.
Just let the callers figure out their error themselves.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 87739649eac2..308501730ab3 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2218,7 +2218,8 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf, rq->timeout = 60 * HZ; bio = rq->bio; - if (blk_execute_rq(q, cdi->disk, rq, 0)) { + blk_execute_rq(q, cdi->disk, rq, 0); + if (rq->errors) { struct request_sense *s = req->sense; ret = -EIO; cdi->last_sense = s->sense_key; |