diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-03-30 07:29:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-18 06:54:09 -0600 |
| commit | 7a86d6dc1493326feb0d3ce5af2f34401dd3defa (patch) | |
| tree | 27ae7a40836ed4a1e4943f271d1c129956c059fc /drivers/block | |
| parent | d666e20e2e7983d03bbf5e208b8485541ae616a1 (diff) | |
| download | linux-7a86d6dc1493326feb0d3ce5af2f34401dd3defa.tar.bz2 | |
zram: cleanup zram_remove
Remove the bdev variable and just use the gendisk pointed to by the
zram_device directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20220330052917.2566582-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 387d8697d700..70d4bd662ab6 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1986,19 +1986,18 @@ out_free_dev: static int zram_remove(struct zram *zram) { - struct block_device *bdev = zram->disk->part0; bool claimed; - mutex_lock(&bdev->bd_disk->open_mutex); - if (bdev->bd_openers) { - mutex_unlock(&bdev->bd_disk->open_mutex); + mutex_lock(&zram->disk->open_mutex); + if (zram->disk->part0->bd_openers) { + mutex_unlock(&zram->disk->open_mutex); return -EBUSY; } claimed = zram->claim; if (!claimed) zram->claim = true; - mutex_unlock(&bdev->bd_disk->open_mutex); + mutex_unlock(&zram->disk->open_mutex); zram_debugfs_unregister(zram); @@ -2010,7 +2009,7 @@ static int zram_remove(struct zram *zram) ; } else { /* Make sure all the pending I/O are finished */ - sync_blockdev(bdev); + sync_blockdev(zram->disk->part0); zram_reset_device(zram); } |