mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-26 21:54:11 +08:00
block: move blk_print_req_error to blk-mq.c
This function is only used by the request completion path. Factor out a blk_status_to_str to keep blk_errors private in blk-core.c. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20211117061404.331732-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
parent
22350ad7f1
commit
0d7a29a2b5
@ -199,22 +199,13 @@ int blk_status_to_errno(blk_status_t status)
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(blk_status_to_errno);
|
||||
|
||||
void blk_print_req_error(struct request *req, blk_status_t status)
|
||||
const char *blk_status_to_str(blk_status_t status)
|
||||
{
|
||||
int idx = (__force int)status;
|
||||
|
||||
if (WARN_ON_ONCE(idx >= ARRAY_SIZE(blk_errors)))
|
||||
return;
|
||||
|
||||
printk_ratelimited(KERN_ERR
|
||||
"%s error, dev %s, sector %llu op 0x%x:(%s) flags 0x%x "
|
||||
"phys_seg %u prio class %u\n",
|
||||
blk_errors[idx].name,
|
||||
req->rq_disk ? req->rq_disk->disk_name : "?",
|
||||
blk_rq_pos(req), req_op(req), blk_op_str(req_op(req)),
|
||||
req->cmd_flags & ~REQ_OP_MASK,
|
||||
req->nr_phys_segments,
|
||||
IOPRIO_PRIO_CLASS(req->ioprio));
|
||||
return "<null>";
|
||||
return blk_errors[idx].name;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -717,6 +717,19 @@ static void blk_account_io_completion(struct request *req, unsigned int bytes)
|
||||
}
|
||||
}
|
||||
|
||||
static void blk_print_req_error(struct request *req, blk_status_t status)
|
||||
{
|
||||
printk_ratelimited(KERN_ERR
|
||||
"%s error, dev %s, sector %llu op 0x%x:(%s) flags 0x%x "
|
||||
"phys_seg %u prio class %u\n",
|
||||
blk_status_to_str(status),
|
||||
req->rq_disk ? req->rq_disk->disk_name : "?",
|
||||
blk_rq_pos(req), req_op(req), blk_op_str(req_op(req)),
|
||||
req->cmd_flags & ~REQ_OP_MASK,
|
||||
req->nr_phys_segments,
|
||||
IOPRIO_PRIO_CLASS(req->ioprio));
|
||||
}
|
||||
|
||||
/**
|
||||
* blk_update_request - Complete multiple bytes without completing the request
|
||||
* @req: the request being processed
|
||||
|
@ -250,7 +250,7 @@ static inline void blk_integrity_del(struct gendisk *disk)
|
||||
|
||||
unsigned long blk_rq_timeout(unsigned long timeout);
|
||||
void blk_add_timer(struct request *req);
|
||||
void blk_print_req_error(struct request *req, blk_status_t status);
|
||||
const char *blk_status_to_str(blk_status_t status);
|
||||
|
||||
bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio,
|
||||
unsigned int nr_segs, bool *same_queue_rq);
|
||||
|
Loading…
Reference in New Issue
Block a user