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block: improve blk_op_str() comment

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Replace XXX with what it actually means.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Damien Le Moal
2026-01-06 16:00:57 +09:00
committed by Jens Axboe
parent 41ee77b753
commit 5e35a24c96
2 changed files with 6 additions and 6 deletions
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10
block/blk-core.c
View File

@@ -114,12 +114,12 @@ static const char *const blk_op_name[] = {
#undef REQ_OP_NAME
/**
* blk_op_str - Return string XXX in the REQ_OP_XXX.
* @op: REQ_OP_XXX.
* blk_op_str - Return the string "name" for an operation REQ_OP_name.
* @op: a request operation.
*
* Description: Centralize block layer function to convert REQ_OP_XXX into
* string format. Useful in the debugging and tracing bio or request. For
* invalid REQ_OP_XXX it returns string "UNKNOWN".
* Convert a request operation REQ_OP_name into the string "name". Useful for
* debugging and tracing BIOs and requests. For an invalid request operation
* code, the string "UNKNOWN" is returned.
*/
inline const char *blk_op_str(enum req_op op)
{

2
include/linux/blkdev.h
View File

@@ -1026,7 +1026,7 @@ extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
extern void blk_queue_exit(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
/* Helper to convert REQ_OP_XXX to its string format XXX */
/* Convert a request operation REQ_OP_name into the string "name" */
extern const char *blk_op_str(enum req_op op);
int blk_status_to_errno(blk_status_t status);