Illumos #1796, #2871, #2903, #2957

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

diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c
index 2d795d3..8c463cd 100644 (file)
--- a/lib/libzfs/libzfs_dataset.c
+++ b/lib/libzfs/libzfs_dataset.c
@@ -3118,7 +3118,8 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
 
 /*
  * Destroys the given dataset.  The caller must make sure that the filesystem
- * isn't mounted, and that there are no active dependents.
+ * isn't mounted, and that there are no active dependents. If the file system
+ * does not exist this function does nothing.
  */
 int
 zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
@@ -3137,7 +3138,8 @@ zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
        }
 
        zc.zc_defer_destroy = defer;
-       if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_DESTROY, &zc) != 0) {
+       if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_DESTROY, &zc) != 0 &&
+           errno != ENOENT) {
                return (zfs_standard_error_fmt(zhp->zfs_hdl, errno,
                    dgettext(TEXT_DOMAIN, "cannot destroy '%s'"),
                    zhp->zfs_name));
@@ -3760,7 +3762,8 @@ zfs_rollback(zfs_handle_t *zhp, zfs_handle_t *snap, boolean_t force)
  * Renames the given dataset.
  */
 int
-zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive)
+zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive,
+    boolean_t force_unmount)
 {
        int ret;
        zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
@@ -3882,7 +3885,8 @@ zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive)
                        goto error;
                }
        } else {
-               if ((cl = changelist_gather(zhp, ZFS_PROP_NAME, 0, 0)) == NULL)
+               if ((cl = changelist_gather(zhp, ZFS_PROP_NAME, 0,
+                   force_unmount ? MS_FORCE : 0)) == NULL)
                        return (-1);
 
                if (changelist_haszonedchild(cl)) {