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UPSTREAM: zram: Delete gendisk before cleaning up the request queue

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Remove the disk, partition and bdi sysfs attributes before cleaning up
the request queue associated with the disk.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

(cherry picked from commit 392db38058)
Signed-off-by: Peter Kalauskas <peskal@google.com>
Bug: 112488418
Change-Id: Ifbcb6e03fee764054dc9a371c00b95547e4de745
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
This commit is contained in:
Bart Van Assche
2018-02-28 10:15:30 -08:00
committed by Amit Pundir
parent 0e0c0d4a4c
commit ccca79acca
1 changed files with 1 additions and 1 deletions
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2
drivers/block/zram/zram_drv.c
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@@ -1628,8 +1628,8 @@ static int zram_remove(struct zram *zram)
pr_info("Removed device: %s\n", zram->disk->disk_name);
blk_cleanup_queue(zram->disk->queue);
del_gendisk(zram->disk);
blk_cleanup_queue(zram->disk->queue);
put_disk(zram->disk);
kfree(zram);
return 0;