diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2026-06-05 11:01:05 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-06-05 13:41:11 -0600 |
| commit | b4591b91526ef53eedefc124221ec1a060bfbe54 (patch) | |
| tree | 263428269e69996bfc7f28386d8b90ca2044b904 | |
| parent | 131f14125a1840d393c3dec8910483e3fc3daf18 (diff) | |
block/Kyber: Make the lock context annotations compatible with Clang
While sparse ignores the __acquires() and __releases() arguments, Clang
verifies these. Make the arguments of __acquires() and __releases()
acceptable for Clang.
Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://patch.msgid.link/91cb8c790fc8b26b8aa742569fbf8c2c1d099dac.1780682325.git.bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/kyber-iosched.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index b84163d1f851..971818bcdc9d 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -882,6 +882,9 @@ static const struct elv_fs_entry kyber_sched_attrs[] = { }; #undef KYBER_LAT_ATTR +#define HCTX_FROM_SEQ_FILE(m) ((struct blk_mq_hw_ctx *)(m)->private) +#define KYBER_HCTX_DATA(hctx) ((struct kyber_hctx_data *)(hctx)->sched_data) + #ifdef CONFIG_BLK_DEBUG_FS #define KYBER_DEBUGFS_DOMAIN_ATTRS(domain, name) \ static int kyber_##name##_tokens_show(void *data, struct seq_file *m) \ @@ -894,7 +897,7 @@ static int kyber_##name##_tokens_show(void *data, struct seq_file *m) \ } \ \ static void *kyber_##name##_rqs_start(struct seq_file *m, loff_t *pos) \ - __acquires(&khd->lock) \ + __acquires(&KYBER_HCTX_DATA(HCTX_FROM_SEQ_FILE(m))->lock) \ { \ struct blk_mq_hw_ctx *hctx = m->private; \ struct kyber_hctx_data *khd = hctx->sched_data; \ @@ -913,7 +916,7 @@ static void *kyber_##name##_rqs_next(struct seq_file *m, void *v, \ } \ \ static void kyber_##name##_rqs_stop(struct seq_file *m, void *v) \ - __releases(&khd->lock) \ + __releases(&KYBER_HCTX_DATA(HCTX_FROM_SEQ_FILE(m))->lock) \ { \ struct blk_mq_hw_ctx *hctx = m->private; \ struct kyber_hctx_data *khd = hctx->sched_data; \ |