diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c index aac1bb1..80af684 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c @@ -1354,7 +1354,7 @@ zfs_ioc_snapshot(zfs_cmd_t *zc) zc->zc_value, zc->zc_cookie)); } -static int +int zfs_unmount_snap(char *name, void *arg) { char *snapname = arg; @@ -1430,18 +1430,25 @@ zfs_ioc_rollback(zfs_cmd_t *zc) static int zfs_ioc_rename(zfs_cmd_t *zc) { + int recursive = zc->zc_cookie & 1; + zc->zc_value[sizeof (zc->zc_value) - 1] = '\0'; if (dataset_namecheck(zc->zc_value, NULL, NULL) != 0) return (EINVAL); - if (strchr(zc->zc_name, '@') != NULL && + /* + * Unmount snapshot unless we're doing a recursive rename, + * in which case the dataset code figures out which snapshots + * to unmount. + */ + if (!recursive && strchr(zc->zc_name, '@') != NULL && zc->zc_objset_type == DMU_OST_ZFS) { int err = zfs_unmount_snap(zc->zc_name, NULL); if (err) return (err); } - return (dmu_objset_rename(zc->zc_name, zc->zc_value)); + return (dmu_objset_rename(zc->zc_name, zc->zc_value, recursive)); } static int |
