Author: mav
Date: Tue Feb 21 05:13:16 2017
New Revision: 314026
URL: https://svnweb.freebsd.org/changeset/base/314026
Log:
MFC r313736: Fix panic on shutdown of ramdisk LU with zero capacity.
Modified:
stable/10/sys/cam/ctl/ctl_backend_ramdisk.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cam/ctl/ctl_backend_ramdisk.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl_backend_ramdisk.c Tue Feb 21 05:12:42 2017
(r314025)
+++ stable/10/sys/cam/ctl/ctl_backend_ramdisk.c Tue Feb 21 05:13:16 2017
(r314026)
@@ -1120,8 +1120,10 @@ ctl_backend_ramdisk_create(struct ctl_be
STAILQ_INIT(&be_lun->cont_queue);
sx_init(&be_lun->page_lock, "cram page lock");
- if (be_lun->cap_bytes == 0)
+ if (be_lun->cap_bytes == 0) {
+ be_lun->indir = 0;
be_lun->pages = malloc(be_lun->pblocksize, M_RAMDISK, M_WAITOK);
+ }
be_lun->zero_page = malloc(be_lun->pblocksize, M_RAMDISK,
M_WAITOK|M_ZERO);
mtx_init(&be_lun->queue_lock, "cram queue lock", NULL, MTX_DEF);
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