Author: mav
Date: Mon Mar 28 08:12:29 2016
New Revision: 297337
URL: https://svnweb.freebsd.org/changeset/base/297337
Log:
Pass through error code from make_dev_p().
ENAMETOOLONG is much more informative in logs then ENXIO.
MFC after: 1 week
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Mon Mar 28
08:01:38 2016 (r297336)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c Mon Mar 28
08:12:29 2016 (r297337)
@@ -688,13 +688,14 @@ zvol_create_minor(const char *name)
bioq_init(&zv->zv_queue);
mtx_init(&zv->zv_queue_mtx, "zvol", NULL, MTX_DEF);
} else if (zv->zv_volmode == ZFS_VOLMODE_DEV) {
- if (make_dev_p(MAKEDEV_CHECKNAME | MAKEDEV_WAITOK,
+ error = make_dev_p(MAKEDEV_CHECKNAME | MAKEDEV_WAITOK,
&dev, &zvol_cdevsw, NULL, UID_ROOT, GID_OPERATOR,
- 0640, "%s/%s", ZVOL_DRIVER, name) != 0) {
+ 0640, "%s/%s", ZVOL_DRIVER, name);
+ if (error != 0) {
kmem_free(zv, sizeof(*zv));
dmu_objset_disown(os, FTAG);
mutex_exit(&zfsdev_state_lock);
- return (SET_ERROR(ENXIO));
+ return (error);
}
zv->zv_dev = dev;
dev->si_iosize_max = MAXPHYS;
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