Update to onnv_147

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

diff --git a/lib/libzfs/libzfs_import.c b/lib/libzfs/libzfs_import.c
index fd3044b..e137035 100644 (file)
--- a/lib/libzfs/libzfs_import.c
+++ b/lib/libzfs/libzfs_import.c
@@ -19,8 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
 
 /*
@@ -1559,6 +1558,17 @@ zpool_in_use(libzfs_handle_t *hdl, int fd, pool_state_t *state, char **namestr,
 
        switch (stateval) {
        case POOL_STATE_EXPORTED:
+               /*
+                * A pool with an exported state may in fact be imported
+                * read-only, so check the in-core state to see if it's
+                * active and imported read-only.  If it is, set
+                * its state to active.
+                */
+               if (pool_active(hdl, name, guid, &isactive) == 0 && isactive &&
+                   (zhp = zpool_open_canfail(hdl, name)) != NULL &&
+                   zpool_get_prop_int(zhp, ZPOOL_PROP_READONLY, NULL))
+                       stateval = POOL_STATE_ACTIVE;
+
                ret = B_TRUE;
                break;