Author: mav
Date: Mon Apr 4 09:50:28 2016
New Revision: 297549
URL: https://svnweb.freebsd.org/changeset/base/297549
Log:
MFC r297421: Plug open count leak on zvol rename.
Modified:
stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
==============================================================================
--- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Mon Apr
4 09:49:45 2016 (r297548)
+++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Mon Apr
4 09:50:28 2016 (r297549)
@@ -2964,6 +2964,11 @@ zvol_rename_minor(zvol_state_t *zv, cons
ASSERT(dev != NULL);
zv->zv_dev = NULL;
destroy_dev(dev);
+ if (zv->zv_total_opens > 0) {
+ zv->zv_flags &= ~ZVOL_EXCL;
+ zv->zv_total_opens = 0;
+ zvol_last_close(zv);
+ }
make_dev_args_init(&args);
args.mda_flags = MAKEDEV_CHECKNAME | MAKEDEV_WAITOK;
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