X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_ioctl.c;h=c8ff0359553cdfcd23fe7396a20813898458988b;hb=591fb62f19ee2431983a4cbeb0d200b1b8e7daf5;hp=693ffc0c8c3356a702ec16102f996f92a7aa671d;hpb=61f218b0900194edfb2e67739221e49c46fc5ee0;p=zfs.git

diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index 693ffc0..c8ff035 100644
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -701,6 +701,9 @@ zfs_secpolicy_destroy(zfs_cmd_t *zc, cred_t *cr)
  * and destroying snapshots requires descendent permissions, a successfull
  * check of the top level snapshot applies to snapshots of all descendent
  * datasets as well.
+ *
+ * The target snapshot may not exist when doing a recursive destroy.
+ * In this case fallback to permissions of the parent dataset.
  */
 static int
 zfs_secpolicy_destroy_snaps(zfs_cmd_t *zc, cred_t *cr)
@@ -711,6 +714,8 @@ zfs_secpolicy_destroy_snaps(zfs_cmd_t *zc, cred_t *cr)
 	dsname = kmem_asprintf("%s@%s", zc->zc_name, zc->zc_value);
 
 	error = zfs_secpolicy_destroy_perms(dsname, cr);
+	if (error == ENOENT)
+		error = zfs_secpolicy_destroy_perms(zc->zc_name, cr);
 
 	strfree(dsname);
 	return (error);
@@ -2170,7 +2175,8 @@ zfs_prop_set_special(const char *dsname, zprop_source_t source,
 		if (err == 0 && intval >= ZPL_VERSION_USERSPACE) {
 			zfs_cmd_t *zc;
 
-			zc = kmem_zalloc(sizeof (zfs_cmd_t), KM_SLEEP);
+			zc = kmem_zalloc(sizeof (zfs_cmd_t),
+			    KM_SLEEP | KM_NODEBUG);
 			(void) strcpy(zc->zc_name, dsname);
 			(void) zfs_ioc_userspace_upgrade(zc);
 			kmem_free(zc, sizeof (zfs_cmd_t));