Add "ashift" property to zpool create

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

diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index 9a0e41a..d95092d 100644 (file)
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -270,6 +270,7 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, size_t len,
                case ZPOOL_PROP_SIZE:
                case ZPOOL_PROP_ALLOCATED:
                case ZPOOL_PROP_FREE:
+               case ZPOOL_PROP_ASHIFT:
                        (void) zfs_nicenum(intval, buf, len);
                        break;
 
@@ -433,6 +434,24 @@ zpool_valid_proplist(libzfs_handle_t *hdl, const char *poolname,
                        }
                        break;
 
+               case ZPOOL_PROP_ASHIFT:
+                       if (!flags.create) {
+                               zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+                                   "property '%s' can only be set at "
+                                   "creation time"), propname);
+                               (void) zfs_error(hdl, EZFS_BADPROP, errbuf);
+                               goto error;
+                       }
+
+                       if (intval != 0 && (intval < 9 || intval > 17)) {
+                               zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+                                   "property '%s' number %d is invalid."),
+                                   propname, intval);
+                               (void) zfs_error(hdl, EZFS_BADPROP, errbuf);
+                               goto error;
+                       }
+                       break;
+
                case ZPOOL_PROP_BOOTFS:
                        if (flags.create || flags.import) {
                                zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,