diff mbox series

[RFC,v2,2/7] create_syslog_header: Add durable name

Message ID 20200513213621.470411-3-tasleson@redhat.com (mailing list archive)
State Deferred
Headers show
Series Add persistent durable identifier to storage log messages | expand

Commit Message

Tony Asleson May 13, 2020, 9:36 p.m. UTC 
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 mbox series

Patch

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 86ea3acb1e1f..8c89b711d91d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3577,6 +3577,7 @@  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;
@@ -3619,6 +3620,10 @@  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;