Add initial autoconf products

[zfs.git] / lib / libzfs / libzfs_util.c

diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c
index 71f8183..3c4fae5 100644 (file)
--- a/lib/libzfs/libzfs_util.c
+++ b/lib/libzfs/libzfs_util.c
@@ -614,6 +614,13 @@ libzfs_init(void)
        }
 
        if ((hdl->libzfs_fd = open(ZFS_DEV, O_RDWR)) < 0) {
+               (void) fprintf(stderr, gettext("Unable to open %s: %s.\n"),
+                              ZFS_DEV, strerror(errno));
+               if (errno == ENOENT)
+                       (void) fprintf(stderr,
+                            gettext("Verify the ZFS module stack is "
+                            "loaded by running '/sbin/modprobe zfs'.\n"));
+
                free(hdl);
                return (NULL);
        }