summaryrefslogtreecommitdiffstats
path: root/drivers/staging/zram
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2013-12-31 09:51:02 -0700
committerJens Axboe <axboe@kernel.dk>2013-12-31 09:51:02 -0700
commitb28bc9b38c52f63f43e3fd875af982f2240a2859 (patch)
tree76cdb7b52b58f5685993cc15ed81d1c903023358 /drivers/staging/zram
parent8d30726912cb39c3a3ebde06214d54861f8fdde2 (diff)
parent802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff)
downloadlinux-b28bc9b38c52f63f43e3fd875af982f2240a2859.tar.bz2
Merge tag 'v3.13-rc6' into for-3.14/core
Needed to bring blk-mq uptodate, since changes have been going in since for-3.14/core was established. Fixup merge issues related to the immutable biovec changes. Signed-off-by: Jens Axboe <axboe@kernel.dk> Conflicts: block/blk-flush.c fs/btrfs/check-integrity.c fs/btrfs/extent_io.c fs/btrfs/scrub.c fs/logfs/dev_bdev.c
Diffstat (limited to 'drivers/staging/zram')
-rw-r--r--drivers/staging/zram/zram_drv.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 6f988382b174..108f2733106d 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -653,21 +653,30 @@ static ssize_t reset_store(struct device *dev,
return -ENOMEM;
/* Do not reset an active device! */
- if (bdev->bd_holders)
- return -EBUSY;
+ if (bdev->bd_holders) {
+ ret = -EBUSY;
+ goto out;
+ }
ret = kstrtou16(buf, 10, &do_reset);
if (ret)
- return ret;
+ goto out;
- if (!do_reset)
- return -EINVAL;
+ if (!do_reset) {
+ ret = -EINVAL;
+ goto out;
+ }
/* Make sure all pending I/O is finished */
fsync_bdev(bdev);
+ bdput(bdev);
zram_reset_device(zram, true);
return len;
+
+out:
+ bdput(bdev);
+ return ret;
}
static void __zram_make_request(struct zram *zram, struct bio *bio, int rw)