From: Christoph Hellwig <hch@xxxxxx>
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.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
block/blk-core.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index ee1b35fe8572..d1a227cfb72e 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,
@@ -1360,7 +1362,7 @@ 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);
--
2.19.1
