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Pass through error code from make_dev_p().

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ENAMETOOLONG is much more informative in logs then ENXIO.

MFC after:	1 week
This commit is contained in:
mav 2016-03-28 08:12:29 +00:00
parent fa2fefe1a3
commit 88bdb04f5d
1 changed files with 4 additions and 3 deletions
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7
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zvol.c
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@ -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;