change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/md/dm-default-key.c
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@@ -67,16 +67,13 @@
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 static void default_key_dtr(struct dm_target *ti)
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 {
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 	struct default_key_c *dkc = ti->private;
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-	int err;
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 	if (dkc->dev) {
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-		err = blk_crypto_evict_key(dkc->dev->bdev->bd_queue, &dkc->key);
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-		if (err && err != -ENOKEY)
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-			DMWARN("Failed to evict crypto key: %d", err);
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+		blk_crypto_evict_key(bdev_get_queue(dkc->dev->bdev), &dkc->key);
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 		dm_put_device(ti, dkc->dev);
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 	}
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-	kzfree(dkc->cipher_string);
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-	kzfree(dkc);
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+	kfree_sensitive(dkc->cipher_string);
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+	kfree_sensitive(dkc);
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 }
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 static int default_key_ctr_optional(struct dm_target *ti,
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@@ -245,17 +242,14 @@
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 		goto bad;
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 	}
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-	err = blk_crypto_start_using_mode(cipher->mode_num, dun_bytes,
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-					  dkc->sector_size, dkc->is_hw_wrapped,
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-					  dkc->dev->bdev->bd_queue);
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+	err = blk_crypto_start_using_key(&dkc->key,
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+					 bdev_get_queue(dkc->dev->bdev));
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 	if (err) {
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 		ti->error = "Error starting to use blk-crypto";
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 		goto bad;
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 	}
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 	ti->num_flush_bios = 1;
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-
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-	ti->may_passthrough_inline_crypto = true;
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 	err = 0;
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 	goto out;
..
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@@ -388,7 +382,7 @@
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 	const unsigned int sector_size = dkc->sector_size;
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 	limits->logical_block_size =
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-		max_t(unsigned short, limits->logical_block_size, sector_size);
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+		max_t(unsigned int, limits->logical_block_size, sector_size);
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 	limits->physical_block_size =
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 		max_t(unsigned int, limits->physical_block_size, sector_size);
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 	limits->io_min = max_t(unsigned int, limits->io_min, sector_size);
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@@ -397,6 +391,7 @@
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 static struct target_type default_key_target = {
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 	.name			= "default-key",
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 	.version		= {2, 1, 0},
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+	.features		= DM_TARGET_PASSES_CRYPTO,
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 	.module			= THIS_MODULE,
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 	.ctr			= default_key_ctr,
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 	.dtr			= default_key_dtr,