Remove the bdev variable and just use the gendisk pointed to by the
zram_device directly.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
---
drivers/block/zram/zram_drv.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fd83fad59beb1..863606f1722b1 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1987,19 +1987,18 @@ static int zram_add(void)
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);
@@ -2011,7 +2010,7 @@ 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);
}
--
2.30.2
