diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-11-14 05:26:33 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-11-30 11:09:00 -0700 |
| commit | 450deb93df7d457cdd93594a1987f9650c749b96 (patch) | |
| tree | dc95a82fad520ef1668c6262028c258aa3fb3720 | |
| parent | c62256dda37133a48d56cecc15e4a4d527d4cc46 (diff) | |
blk-crypto: pass a gendisk to blk_crypto_sysfs_{,un}register
Prepare for changes to the block layer sysfs handling by passing the
readily available gendisk to blk_crypto_sysfs_{,un}register.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20221114042637.1009333-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-crypto-internal.h | 10 | ||||
| -rw-r--r-- | block/blk-crypto-sysfs.c | 7 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 4 |
3 files changed, 12 insertions, 9 deletions
diff --git a/block/blk-crypto-internal.h b/block/blk-crypto-internal.h index d31fa80454e4..a8cdaf26851e 100644 --- a/block/blk-crypto-internal.h +++ b/block/blk-crypto-internal.h @@ -21,9 +21,9 @@ extern const struct blk_crypto_mode blk_crypto_modes[]; #ifdef CONFIG_BLK_INLINE_ENCRYPTION -int blk_crypto_sysfs_register(struct request_queue *q); +int blk_crypto_sysfs_register(struct gendisk *disk); -void blk_crypto_sysfs_unregister(struct request_queue *q); +void blk_crypto_sysfs_unregister(struct gendisk *disk); void bio_crypt_dun_increment(u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE], unsigned int inc); @@ -79,12 +79,14 @@ bool __blk_crypto_cfg_supported(struct blk_crypto_profile *profile, #else /* CONFIG_BLK_INLINE_ENCRYPTION */ -static inline int blk_crypto_sysfs_register(struct request_queue *q) +static inline int blk_crypto_sysfs_register(struct gendisk *disk) { return 0; } -static inline void blk_crypto_sysfs_unregister(struct request_queue *q) { } +static inline void blk_crypto_sysfs_unregister(struct gendisk *disk) +{ +} static inline bool bio_crypt_rq_ctx_compatible(struct request *rq, struct bio *bio) diff --git a/block/blk-crypto-sysfs.c b/block/blk-crypto-sysfs.c index fd93bd2f33b7..e05f145cd797 100644 --- a/block/blk-crypto-sysfs.c +++ b/block/blk-crypto-sysfs.c @@ -126,8 +126,9 @@ static struct kobj_type blk_crypto_ktype = { * If the request_queue has a blk_crypto_profile, create the "crypto" * subdirectory in sysfs (/sys/block/$disk/queue/crypto/). */ -int blk_crypto_sysfs_register(struct request_queue *q) +int blk_crypto_sysfs_register(struct gendisk *disk) { + struct request_queue *q = disk->queue; struct blk_crypto_kobj *obj; int err; @@ -149,9 +150,9 @@ int blk_crypto_sysfs_register(struct request_queue *q) return 0; } -void blk_crypto_sysfs_unregister(struct request_queue *q) +void blk_crypto_sysfs_unregister(struct gendisk *disk) { - kobject_put(q->crypto_kobject); + kobject_put(disk->queue->crypto_kobject); } static int __init blk_crypto_sysfs_init(void) diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 02e94c4beff1..bd223a3bef47 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -836,7 +836,7 @@ int blk_register_queue(struct gendisk *disk) goto put_dev; } - ret = blk_crypto_sysfs_register(q); + ret = blk_crypto_sysfs_register(disk); if (ret) goto put_dev; @@ -913,7 +913,7 @@ void blk_unregister_queue(struct gendisk *disk) */ if (queue_is_mq(q)) blk_mq_sysfs_unregister(disk); - blk_crypto_sysfs_unregister(q); + blk_crypto_sysfs_unregister(disk); mutex_lock(&q->sysfs_lock); elv_unregister_queue(q); |