[v2,41/48] libmultipath: skip unneeded steps to get path name

Commit Message

Martin Wilck Nov. 18, 2021, 10:58 p.m. UTC

From: Benjamin Marzinski <[e-mail]>

The path already must have a udev device at this point, so it just
needs to copy the sysname from it.

Signed-off-by: Benjamin Marzinski <[e-mail]>
Reviewed-by: Martin Wilck <[e-mail]>
Signed-off-by: Martin Wilck <[e-mail]>
---
 libmultipath/structs_vec.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Patch

diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
index e52db0c..4d56107 100644
--- a/libmultipath/structs_vec.c
+++ b/libmultipath/structs_vec.c
@@ -1,6 +1,7 @@ 
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <libudev.h>
 
 #include "util.h"
 #include "checkers.h"
@@ -174,8 +175,8 @@  bool update_pathvec_from_dm(vector pathvec, struct multipath *mpp,
 				} else {
 					int rc;
 
-					devt2devname(pp->dev, sizeof(pp->dev),
-						     pp->dev_t);
+					strlcpy(pp->dev, udev_device_get_sysname(pp->udev),
+						sizeof(pp->dev));
 					conf = get_multipath_config();
 					pthread_cleanup_push(put_multipath_config,
 							     conf);