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authorBart Van Assche2022-06-15 15:55:48 -0700
committerJens Axboe2022-06-27 06:29:11 -0600
commit7e923f40a4d229bd9573d6cae64479d6a9770fc3 (patch)
tree9e568c1f30c76725eb0f0ff3ccf81ffe75b04a50 /block
parent62c159a03da92121b1b909fd8039028de97885fc (diff)
block: Rename a blk_mq_map_queue() argument
Before the introduction of blk_mq_get_hctx_type(), blk_mq_map_queue() only used the flags from its second argument. Since the introduction of blk_mq_get_hctx_type(), blk_mq_map_queue() uses both the operation and the flags encoded in that argument. Rename the second argument of blk_mq_map_queue() to make this clear. Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20220615225549.1054905-3-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 2615bd58bad3..e4c6fe2c8ac8 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -86,16 +86,16 @@ static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue *
return xa_load(&q->hctx_table, q->tag_set->map[type].mq_map[cpu]);
}
-static inline enum hctx_type blk_mq_get_hctx_type(unsigned int flags)
+static inline enum hctx_type blk_mq_get_hctx_type(unsigned int opf)
{
enum hctx_type type = HCTX_TYPE_DEFAULT;
/*
* The caller ensure that if REQ_POLLED, poll must be enabled.
*/
- if (flags & REQ_POLLED)
+ if (opf & REQ_POLLED)
type = HCTX_TYPE_POLL;
- else if ((flags & REQ_OP_MASK) == REQ_OP_READ)
+ else if ((opf & REQ_OP_MASK) == REQ_OP_READ)
type = HCTX_TYPE_READ;
return type;
}
@@ -103,14 +103,14 @@ static inline enum hctx_type blk_mq_get_hctx_type(unsigned int flags)
/*
* blk_mq_map_queue() - map (cmd_flags,type) to hardware queue
* @q: request queue
- * @flags: request command flags
+ * @opf: operation type (REQ_OP_*) and flags (e.g. REQ_POLLED).
* @ctx: software queue cpu ctx
*/
static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
- unsigned int flags,
+ unsigned int opf,
struct blk_mq_ctx *ctx)
{
- return ctx->hctxs[blk_mq_get_hctx_type(flags)];
+ return ctx->hctxs[blk_mq_get_hctx_type(opf)];
}
/*