scst_copy_mgr: Fix copy manager LUN wraparound

This patch has been provided by Alexander Sinditskiy. See also
https://sourceforge.net/p/scst/tickets/27/.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8575 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-09-06 03:38:38 +00:00
parent df08f74e7e
commit 410c462405
+3 -1
View File
@@ -2582,8 +2582,10 @@ static int scst_cm_dev_register(struct scst_device *dev, uint64_t lun)
add_lun = true;
while (1) {
lun = scst_cm_next_lun++;
if (lun == SCST_MAX_LUN)
if (lun == SCST_MAX_LUN) {
scst_cm_next_lun = 0;
continue;
}
if (scst_cm_is_lun_free(lun))
break;
}