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From: Tony Asleson <tasleson@redhat.com>
To: linux-scsi@vger.kernel.org, linux-block@vger.kernel.org,
	linux-ide@vger.kernel.org
Subject: [v5 02/12] create_syslog_header: Add durable name
Date: Fri, 25 Sep 2020 11:19:19 -0500	[thread overview]
Message-ID: <20200925161929.1136806-3-tasleson@redhat.com> (raw)
In-Reply-To: <20200925161929.1136806-1-tasleson@redhat.com>

This gets us a persistent durable name for code that logs messages in the
block layer that have the appropriate callbacks setup for durable name.

Signed-off-by: Tony Asleson <tasleson@redhat.com>
---
 drivers/base/core.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 88696ade8bfc..adef36d4b475 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3864,6 +3864,7 @@ create_syslog_header(const struct device *dev, char *hdr, size_t hdrlen)
 {
 	const char *subsys;
 	size_t pos = 0;
+	int dlen;
 
 	if (dev->class)
 		subsys = dev->class->name;
@@ -3906,6 +3907,10 @@ create_syslog_header(const struct device *dev, char *hdr, size_t hdrlen)
 				"DEVICE=+%s:%s", subsys, dev_name(dev));
 	}
 
+	dlen = dev_durable_name(dev, hdr + (pos + 1), hdrlen - (pos + 1));
+	if (dlen)
+		pos += dlen + 1;
+
 	if (pos >= hdrlen)
 		goto overflow;
 
-- 
2.26.2


  parent reply	other threads:[~2020-09-25 16:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 16:19 [v5 00/12] Add persistent durable identifier to storage log messages Tony Asleson
2020-09-25 16:19 ` [v5 01/12] struct device: Add function callback durable_name Tony Asleson
2020-09-26  9:08   ` Sergei Shtylyov
2020-09-27 14:22     ` Tony Asleson
2020-09-27 16:15       ` Sergei Shtylyov
2020-09-29 17:51   ` Christoph Hellwig
2020-09-29 18:04     ` Greg Kroah-Hartman
2020-09-29 22:04       ` Tony Asleson
2020-09-30  7:38         ` Greg Kroah-Hartman
2020-09-30  7:40           ` Greg Kroah-Hartman
2020-09-30 14:35           ` Tony Asleson
2020-10-01 11:48             ` Greg Kroah-Hartman
2020-10-07 20:10               ` Tony Asleson
2020-10-08  4:48                 ` Greg Kroah-Hartman
2020-10-08 20:49                   ` Martin K. Petersen
2020-10-08  5:54                 ` Hannes Reinecke
2020-10-08  6:22                 ` Finn Thain
2020-09-25 16:19 ` Tony Asleson [this message]
2020-09-25 16:19 ` [v5 03/12] dev_vprintk_emit: Increase hdr size Tony Asleson
2020-09-25 16:19 ` [v5 04/12] scsi: Add durable_name for dev_printk Tony Asleson
2020-09-25 16:19 ` [v5 05/12] nvme: Add durable name " Tony Asleson
2020-09-25 16:19 ` [v5 06/12] libata: Add ata_scsi_durable_name Tony Asleson
2020-09-25 16:19 ` [v5 07/12] libata: Make ata_scsi_durable_name static Tony Asleson
2020-09-26  8:40   ` Sergei Shtylyov
2020-09-26 14:17     ` Tony Asleson
2020-09-26 15:57       ` James Bottomley
2020-09-28 20:35     ` Tony Asleson
2020-09-25 16:19 ` [v5 08/12] Add durable_name_printk Tony Asleson
2020-09-26 23:53   ` Randy Dunlap
2020-09-28 15:52     ` Tony Asleson
2020-09-28 17:32       ` Randy Dunlap
2020-09-25 16:19 ` [v5 09/12] libata: use durable_name_printk Tony Asleson
2020-09-25 16:19 ` [v5 10/12] Add durable_name_printk_ratelimited Tony Asleson
2020-09-25 16:19 ` [v5 11/12] print_req_error: Use durable_name_printk_ratelimited Tony Asleson
2020-09-25 16:19 ` [v5 12/12] buffer_io_error: " Tony Asleson

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