diff options
author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-02-01 10:20:56 -0800 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2017-02-01 12:20:55 -0700 |
commit | f3bcb0e60685acfc258a20caa0607e084271c482 (patch) | |
tree | 63778bc36a2ac94568f8f969c836ed6661966770 /block | |
parent | d486f1f204382557b5fbcb3ddbb5845cd4ba4e2c (diff) | |
download | linux-f3bcb0e60685acfc258a20caa0607e084271c482.tar.gz linux-f3bcb0e60685acfc258a20caa0607e084271c482.tar.bz2 linux-f3bcb0e60685acfc258a20caa0607e084271c482.zip |
blk-mq-debugfs: Add missing __acquires() / __releases() annotations
This patch avoids that sparse complains about lock imbalances.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
-rw-r--r-- | block/blk-mq-debugfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 1e2a4a2ff623..3a914e78ac11 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -95,6 +95,7 @@ static int blk_mq_debugfs_rq_show(struct seq_file *m, void *v) } static void *hctx_dispatch_start(struct seq_file *m, loff_t *pos) + __acquires(&hctx->lock) { struct blk_mq_hw_ctx *hctx = m->private; @@ -110,6 +111,7 @@ static void *hctx_dispatch_next(struct seq_file *m, void *v, loff_t *pos) } static void hctx_dispatch_stop(struct seq_file *m, void *v) + __releases(&hctx->lock) { struct blk_mq_hw_ctx *hctx = m->private; @@ -482,6 +484,7 @@ static const struct file_operations hctx_active_fops = { }; static void *ctx_rq_list_start(struct seq_file *m, loff_t *pos) + __acquires(&ctx->lock) { struct blk_mq_ctx *ctx = m->private; @@ -497,6 +500,7 @@ static void *ctx_rq_list_next(struct seq_file *m, void *v, loff_t *pos) } static void ctx_rq_list_stop(struct seq_file *m, void *v) + __releases(&ctx->lock) { struct blk_mq_ctx *ctx = m->private; |