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zram: replace fsync_bdev with sync_blockdev

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When calling fsync_bdev(), zram driver guarantees that the bdev won't be
opened by anyone, then there can't be one active fs/superblock over the
zram bdev, so replace fsync_bdev with sync_blockdev.

Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Link: https://lore.kernel.org/r/20211025025426.2815424-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2021-10-25 10:54:26 +08:00 committed by Jens Axboe
parent 5a4b653655
commit 00c5495c54
1 changed files with 2 additions and 2 deletions
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4
drivers/block/zram/zram_drv.c
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@ -1790,7 +1790,7 @@ static ssize_t reset_store(struct device *dev,
mutex_unlock(&bdev->bd_disk->open_mutex);
/* Make sure all the pending I/O are finished */
fsync_bdev(bdev);
sync_blockdev(bdev);
zram_reset_device(zram);
mutex_lock(&bdev->bd_disk->open_mutex);
@ -1995,7 +1995,7 @@ static int zram_remove(struct zram *zram)
;
} else {
/* Make sure all the pending I/O are finished */
fsync_bdev(bdev);
sync_blockdev(bdev);
zram_reset_device(zram);
}