From: Tony Asleson <tasleson@redhat.com>
To: linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: [RFC 7/9] print_req_error: Add persistent durable name
Date: Mon, 23 Dec 2019 16:55:56 -0600 [thread overview]
Message-ID: <20191223225558.19242-8-tasleson@redhat.com> (raw)
In-Reply-To: <20191223225558.19242-1-tasleson@redhat.com>
Add persistent durable name to errors that occur in block mid layer.
Signed-off-by: Tony Asleson <tasleson@redhat.com>
---
block/blk-core.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index d5e668ec751b..a0171a7c6535 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -211,11 +211,20 @@ static void print_req_error(struct request *req, blk_status_t status,
const char *caller)
{
int idx = (__force int)status;
+ char dict[128];
+ int dict_len = 0;
if (WARN_ON_ONCE(idx >= ARRAY_SIZE(blk_errors)))
return;
- printk_ratelimited(KERN_ERR
+ if (req->rq_disk) {
+ dict_len = dev_durable_name(
+ disk_to_dev(req->rq_disk)->parent,
+ dict,
+ sizeof(dict));
+ }
+
+ printk_emit_ratelimited(0, LOGLEVEL_ERR, dict, dict_len,
"%s: %s error, dev %s, sector %llu op 0x%x:(%s) flags 0x%x "
"phys_seg %u prio class %u\n",
caller, blk_errors[idx].name,
--
2.21.0
next prev parent reply other threads:[~2019-12-23 22:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-23 22:55 [RFC 0/9] Add persistent durable identifier to storage log messages Tony Asleson
2019-12-23 22:55 ` [RFC 1/9] lib/string: Add function to trim duplicate WS Tony Asleson
2019-12-23 23:28 ` Matthew Wilcox
2020-01-02 22:52 ` Tony Asleson
2020-01-03 14:30 ` Tony Asleson
2019-12-23 22:55 ` [RFC 2/9] printk: Bring back printk_emit Tony Asleson
2019-12-23 22:55 ` [RFC 3/9] printk: Add printk_emit_ratelimited macro Tony Asleson
2019-12-23 22:55 ` [RFC 4/9] struct device_type: Add function callback durable_name Tony Asleson
2019-12-23 22:55 ` [RFC 5/9] block: Add support functions for persistent durable name Tony Asleson
2019-12-23 22:55 ` [RFC 6/9] create_syslog_header: Add " Tony Asleson
2019-12-24 0:54 ` James Bottomley
2020-01-02 22:53 ` Tony Asleson
2019-12-23 22:55 ` Tony Asleson [this message]
2019-12-23 22:55 ` [RFC 8/9] ata_dev_printk: Add durable name to output Tony Asleson
2019-12-24 0:56 ` James Bottomley
2019-12-23 22:55 ` [RFC 9/9] __xfs_printk: " Tony Asleson
2020-01-04 2:56 ` Dave Chinner
2020-01-06 2:45 ` Tony Asleson
2020-01-06 22:02 ` Dave Chinner
2020-01-07 0:19 ` Sweet Tea Dorminy
2020-01-07 1:23 ` Dave Chinner
2020-01-07 17:01 ` Tony Asleson
2020-01-08 2:10 ` Dave Chinner
2020-01-08 16:53 ` Tony Asleson
2020-01-09 1:41 ` Alasdair G Kergon
2020-01-09 23:22 ` Dave Chinner
2020-01-10 1:28 ` Alasdair G Kergon
2020-01-10 16:13 ` Tony Asleson
2019-12-24 0:50 ` [RFC 0/9] Add persistent durable identifier to storage log messages James Bottomley
2020-01-02 22:52 ` Tony Asleson
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