diff options
Diffstat (limited to 'block/blk-crypto.c')
| -rw-r--r-- | block/blk-crypto.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/block/blk-crypto.c b/block/blk-crypto.c index d0c7feb447e9..e800f305e9ed 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -13,6 +13,7 @@ #include <linux/blkdev.h> #include <linux/blk-crypto-profile.h> #include <linux/module.h> +#include <linux/ratelimit.h> #include <linux/slab.h> #include "blk-crypto-internal.h" @@ -408,21 +409,18 @@ int blk_crypto_start_using_key(struct block_device *bdev, * Upper layers (filesystems) must call this function to ensure that a key is * evicted from any hardware that it might have been programmed into. The key * must not be in use by any in-flight IO when this function is called. - * - * Return: 0 on success or if the key wasn't in any keyslot; -errno on error. */ -int blk_crypto_evict_key(struct block_device *bdev, - const struct blk_crypto_key *key) +void blk_crypto_evict_key(struct block_device *bdev, + const struct blk_crypto_key *key) { struct request_queue *q = bdev_get_queue(bdev); + int err; if (blk_crypto_config_supported_natively(bdev, &key->crypto_cfg)) - return __blk_crypto_evict_key(q->crypto_profile, key); - - /* - * If the block_device didn't support the key, then blk-crypto-fallback - * may have been used, so try to evict the key from blk-crypto-fallback. - */ - return blk_crypto_fallback_evict_key(key); + err = __blk_crypto_evict_key(q->crypto_profile, key); + else + err = blk_crypto_fallback_evict_key(key); + if (err) + pr_warn_ratelimited("%pg: error %d evicting key\n", bdev, err); } EXPORT_SYMBOL_GPL(blk_crypto_evict_key); |