Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=1139a05939f85bd86a7...
Commit: 1139a05939f85bd86a756b451a8f194bc7a72a2c
Parent: c35f7722d588009edad22d59c68c82150bb5c216
Author: David Teigland <teigland(a)redhat.com>
AuthorDate: Tue Jun 22 13:36:10 2021 -0500
Committer: David Teigland <teigland(a)redhat.com>
CommitterDate: Tue Jun 22 13:36:10 2021 -0500
device_id: handle scsi_debug wwid
Ignore the wwid value reported by scsi_debug devices
that begin "t10.Linux scsi_debug". The devname
will be used as the device id.
---
lib/device/device_id.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/device/device_id.c b/lib/device/device_id.c
index 65912b9b6..ffeac3064 100644
--- a/lib/device/device_id.c
+++ b/lib/device/device_id.c
@@ -308,6 +308,10 @@ const char *device_id_system_read(struct cmd_context *cmd, struct
device *dev, u
if (!sysbuf[0])
_read_sys_block(cmd, dev, "wwid", sysbuf, sizeof(sysbuf));
+
+ /* scsi_debug wwid begins "t10.Linux scsi_debug ..." */
+ if (strstr(sysbuf, "scsi_debug"))
+ sysbuf[0] = '\0';
}
else if (idtype == DEV_ID_TYPE_SYS_SERIAL)