silence "sh: 1: zfs: not found" errors on systems without ZFS

Signed-off-by: S.Çağlar Onur <caglar@10ur.org>
Signed-off-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/bdev.c b/src/lxc/bdev.c
index a3577a2074f32a68d31a9a38d98fb74e3142afc3..1de302f17362bd490e5dca5ea3552761ec676256 100644 (file)
--- a/src/lxc/bdev.c
+++ b/src/lxc/bdev.c
@@ -440,7 +440,7 @@ static int zfs_list_entry(const char *path, char *output)
        FILE *f;
        int found=0;
 
-       if ((f = popen("zfs list", "r")) == NULL) {
+       if ((f = popen("zfs list 2> /dev/null", "r")) == NULL) {
                SYSERROR("popen failed");
                return 0;
        }