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scst_copy_mgr: Fix support for auto_cm_assignment=0

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Only check whether a LUN has already been registered with the copy manager
for the auto_cm_assignment=1 case since with auto CM assignment disabled
scst_cm_dev_register() is called after the LUN has been registered.

Reported-by: Eitan Cohen <eitancohen456@gmail.com>


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9492 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2021-08-19 04:15:16 +00:00
parent 6691b60c39
commit c11f216fed
1 changed files with 7 additions and 7 deletions
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14
scst/src/scst_copy_mgr.c
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@@ -2559,14 +2559,14 @@ static int scst_cm_dev_register(struct scst_device *dev, uint64_t lun)
TRACE_DBG("dev %s, LUN %ld", dev->virt_name, (unsigned long)lun);
if (scst_cm_get_lun(dev) != SCST_MAX_LUN) {
TRACE_DBG("Copy Manager already registered device %s",
dev->virt_name);
res = 0;
goto out;
}
if (lun == SCST_MAX_LUN) {
if (scst_cm_get_lun(dev) != SCST_MAX_LUN) {
TRACE_DBG("Copy Manager already registered device %s",
dev->virt_name);
res = 0;
goto out;
}
add_lun = true;
while (1) {
lun = scst_cm_next_lun++;