bcache: Drop unneeded blk_sync_queue() calls
this is needed for the queue/block device we created (it's done by blk_cleanup_queue() which we do call) - but calling it for the block devices we only opened is pointless. Change-Id: I53dfded14ed15b9581d10ca8399d5e1b3abbf9f2
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@ -1084,12 +1084,8 @@ static void cached_dev_free(struct closure *cl)
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mutex_unlock(&bch_register_lock);
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if (!IS_ERR_OR_NULL(dc->bdev)) {
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if (dc->bdev->bd_disk)
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blk_sync_queue(bdev_get_queue(dc->bdev));
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if (!IS_ERR_OR_NULL(dc->bdev))
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blkdev_put(dc->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
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}
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wake_up(&unregister_wait);
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@ -1817,10 +1813,8 @@ void bch_cache_release(struct kobject *kobj)
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if (ca->sb_bio.bi_inline_vecs[0].bv_page)
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put_page(ca->sb_bio.bi_io_vec[0].bv_page);
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if (!IS_ERR_OR_NULL(ca->bdev)) {
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blk_sync_queue(bdev_get_queue(ca->bdev));
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if (!IS_ERR_OR_NULL(ca->bdev))
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blkdev_put(ca->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
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}
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kfree(ca);
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module_put(THIS_MODULE);
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