X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fzfs%2Fzfs_main.c;h=518000cf1e0fbee3a841568558edcba4643ec0bb;hb=4b787d75c869a7f633607ecb17f3a7c482a553d2;hp=82a6d569fcac852548cece15cb80d4ca148e940d;hpb=4c069d349440cbf1ebe234d65b53ab41eaea5569;p=zfs.git

diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c
index 82a6d56..518000c 100644
--- a/cmd/zfs/zfs_main.c
+++ b/cmd/zfs/zfs_main.c
@@ -2374,7 +2374,7 @@ zfs_do_userspace(int argc, char **argv)
 	boolean_t prtnum = B_FALSE;
 	boolean_t parseable = B_FALSE;
 	boolean_t sid2posix = B_FALSE;
-	int error;
+	int error = 0;
 	int c;
 	zfs_sort_column_t *default_sortcol = NULL;
 	zfs_sort_column_t *sortcol = NULL;
@@ -5469,7 +5469,7 @@ share_mount(int op, int argc, char **argv)
 	int flags = 0;
 
 	/* check options */
-	while ((c = getopt(argc, argv, op == OP_MOUNT ? ":avo:" : "a"))
+	while ((c = getopt(argc, argv, op == OP_MOUNT ? ":avo:O" : "a"))
 	    != -1) {
 		switch (c) {
 		case 'a':
@@ -5491,7 +5491,9 @@ share_mount(int op, int argc, char **argv)
 			/* option validation is done later */
 			append_options(options, optarg);
 			break;
-
+		case 'O':
+			flags |= MS_OVERLAY;
+			break;
 		case ':':
 			(void) fprintf(stderr, gettext("missing argument for "
 			    "'%c' option\n"), optopt);