rescan-scsi-bus.sh: fix multipath resize without update, https://gith…

…ub.com/doug-gilbert/sg3_utils/pull/43.diff

git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@1055 6180dd3e-e324-4e3e-922d-17de1ae2f315

ChangeLog

@@ -2,7 +2,7 @@ Each utility has its own version number, date of last change and
 some description at the top of its ".c" file. All utilities in the main
 directory have their own "man" pages. There is also a sg3_utils man page.
 
-Changelog for pre-release sg3_utils-1.49 [20231015] [svn: r1053]
+Changelog for pre-release sg3_utils-1.49 [20231016] [svn: r1055]
   - apply https://github.com/doug-gilbert/sg3_utils/pull/39
     and its revision [20230807] mainly for Android
   - sg_inq: update version descriptors to T10 table 20230814
@@ -15,6 +15,8 @@ Changelog for pre-release sg3_utils-1.49 [20231015] [svn: r1053]
   - sg_turs: fix missing CDB on several codepaths
   - sg_requests: improve buffer truncation
   - sg_get_elem_status: various improvements
+  - rescan-scsi-bus.sh: fix multipath resize without update 
+    https://github.com/doug-gilbert/sg3_utils/pull/43.diff
   - new error code: SG_LIB_PROGRESS_NOT_READY for long
     duration 'in progress' additional sense codes
   - lib/sg_pt_solaris.c : fix compilation issue per

scripts/rescan-scsi-bus.sh

@@ -1088,6 +1088,7 @@ findresized()
   local mpathsize=
   declare -a mpathsizes
 
+  [ -e "$TMPLUNINFOFILE" ] || getallmultipathinfo
   if [ -z "$lunsearch" ] ; then
     devs=$(ls /sys/class/scsi_device/)
   else