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Index: head/UPDATING
===================================================================
--- head/UPDATING
+++ head/UPDATING
@@ -52,6 +52,13 @@
****************************** SPECIAL WARNING: ******************************
20170912:
+ The default serial number format for CTL LUNs has changed. This will
+ affect users who use /dev/diskid/* device nodes, or whose FibreChannel
+ or iSCSI clients care about their LUNs' serial numbers. Users who
+ require serial number stability should hardcode serial numbers in
+ /etc/ctl.conf .
+
+20170912:
For 32-bit arm compiled for hard-float support, soft-floating point
binaries now always get their shared libraries from
LD_SOFT_LIBRARY_PATH (in the past, this was only used if
Index: head/sys/cam/ctl/ctl_backend_block.c
===================================================================
--- head/sys/cam/ctl/ctl_backend_block.c
+++ head/sys/cam/ctl/ctl_backend_block.c
@@ -2324,7 +2324,7 @@
cbe_lun->be = &ctl_be_block_driver;
if ((params->flags & CTL_LUN_FLAG_SERIAL_NUM) == 0) {
- snprintf(tmpstr, sizeof(tmpstr), "MYSERIAL%4d",
+ snprintf(tmpstr, sizeof(tmpstr), "MYSERIAL%04d",
softc->num_luns);
strncpy((char *)cbe_lun->serial_num, tmpstr,
MIN(sizeof(cbe_lun->serial_num), sizeof(tmpstr)));
@@ -2338,7 +2338,7 @@
sizeof(params->serial_num)));
}
if ((params->flags & CTL_LUN_FLAG_DEVID) == 0) {
- snprintf(tmpstr, sizeof(tmpstr), "MYDEVID%4d", softc->num_luns);
+ snprintf(tmpstr, sizeof(tmpstr), "MYDEVID%04d", softc->num_luns);
strncpy((char *)cbe_lun->device_id, tmpstr,
MIN(sizeof(cbe_lun->device_id), sizeof(tmpstr)));
Index: head/sys/cam/ctl/ctl_backend_ramdisk.c
===================================================================
--- head/sys/cam/ctl/ctl_backend_ramdisk.c
+++ head/sys/cam/ctl/ctl_backend_ramdisk.c
@@ -1096,7 +1096,7 @@
cbe_lun->lun_config_status = ctl_backend_ramdisk_lun_config_status;
cbe_lun->be = &ctl_be_ramdisk_driver;
if ((params->flags & CTL_LUN_FLAG_SERIAL_NUM) == 0) {
- snprintf(tmpstr, sizeof(tmpstr), "MYSERIAL%4d",
+ snprintf(tmpstr, sizeof(tmpstr), "MYSERIAL%04d",
softc->num_luns);
strncpy((char *)cbe_lun->serial_num, tmpstr,
MIN(sizeof(cbe_lun->serial_num), sizeof(tmpstr)));
@@ -1110,7 +1110,7 @@
sizeof(params->serial_num)));
}
if ((params->flags & CTL_LUN_FLAG_DEVID) == 0) {
- snprintf(tmpstr, sizeof(tmpstr), "MYDEVID%4d", softc->num_luns);
+ snprintf(tmpstr, sizeof(tmpstr), "MYDEVID%04d", softc->num_luns);
strncpy((char *)cbe_lun->device_id, tmpstr,
MIN(sizeof(cbe_lun->device_id), sizeof(tmpstr)));

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