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| author | Christoph Hellwig <hch@lst.de> | 2019-06-20 10:59:15 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-20 13:03:51 -0600 |
| commit | 178cc590e54a9e04a749a0474fcaac0e8c20888f (patch) | |
| tree | b325e1a83b53bfaef05e4ff98f0cdbf5d2bc6cf4 /block | |
| parent | 8060c47ba853f147c46bf1e6f6d93d1726fcb57a (diff) | |
| download | linux-178cc590e54a9e04a749a0474fcaac0e8c20888f.tar.gz linux-178cc590e54a9e04a749a0474fcaac0e8c20888f.tar.bz2 linux-178cc590e54a9e04a749a0474fcaac0e8c20888f.zip | |
block: improve print_req_error
Print the calling function instead of print_req_error as a prefix, and
print the operation and op_flags separately instead of the whole field.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index e1b77113671e..c97da29ddc07 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -167,18 +167,20 @@ int blk_status_to_errno(blk_status_t status) } EXPORT_SYMBOL_GPL(blk_status_to_errno); -static void print_req_error(struct request *req, blk_status_t status) +static void print_req_error(struct request *req, blk_status_t status, + const char *caller) { int idx = (__force int)status; if (WARN_ON_ONCE(idx >= ARRAY_SIZE(blk_errors))) return; - printk_ratelimited(KERN_ERR "%s: %s error, dev %s, sector %llu flags %x\n", - __func__, blk_errors[idx].name, - req->rq_disk ? req->rq_disk->disk_name : "?", - (unsigned long long)blk_rq_pos(req), - req->cmd_flags); + printk_ratelimited(KERN_ERR + "%s: %s error, dev %s, sector %llu op 0x%x flags 0x%x\n", + caller, blk_errors[idx].name, + req->rq_disk ? req->rq_disk->disk_name : "?", + blk_rq_pos(req), req_op(req), + req->cmd_flags & ~REQ_OP_MASK); } static void req_bio_endio(struct request *rq, struct bio *bio, @@ -1362,7 +1364,7 @@ bool blk_update_request(struct request *req, blk_status_t error, if (unlikely(error && !blk_rq_is_passthrough(req) && !(req->rq_flags & RQF_QUIET))) - print_req_error(req, error); + print_req_error(req, error, __func__); blk_account_io_completion(req, nr_bytes); |