X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fsuper.c;h=1f62c1ccab1fef0a8780df61337444c4b51aa326;hb=aaedb55bc08f384b7f57dbb3222a511baed4decf;hp=58cb83f23b1a21c470c4cc58417e5c9c295d92c0;hpb=79556c3d882a848c8faabddc487b033c4e78f7c5;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 58cb83f..1f62c1c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -921,7 +921,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
 		return 0;
 	}
 
-	btrfs_wait_all_ordered_extents(fs_info, 1);
+	btrfs_wait_all_ordered_extents(fs_info);
 
 	trans = btrfs_attach_transaction_barrier(root);
 	if (IS_ERR(trans)) {
@@ -1340,6 +1340,12 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 		if (ret)
 			goto restore;
 	} else {
+		if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
+			btrfs_err(fs_info,
+				"Remounting read-write after error is not allowed\n");
+			ret = -EINVAL;
+			goto restore;
+		}
 		if (fs_info->fs_devices->rw_devices == 0) {
 			ret = -EACCES;
 			goto restore;
@@ -1377,6 +1383,16 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 			pr_warn("btrfs: failed to resume dev_replace\n");
 			goto restore;
 		}
+
+		if (!fs_info->uuid_root) {
+			pr_info("btrfs: creating UUID tree\n");
+			ret = btrfs_create_uuid_tree(fs_info);
+			if (ret) {
+				pr_warn("btrfs: failed to create the uuid tree"
+					"%d\n", ret);
+				goto restore;
+			}
+		}
 		sb->s_flags &= ~MS_RDONLY;
 	}
 out:
@@ -1773,7 +1789,25 @@ static void btrfs_print_info(void)
 
 static int btrfs_run_sanity_tests(void)
 {
-	return btrfs_test_free_space_cache();
+	int ret;
+
+	ret = btrfs_init_test_fs();
+	if (ret)
+		return ret;
+
+	ret = btrfs_test_free_space_cache();
+	if (ret)
+		goto out;
+	ret = btrfs_test_extent_buffer_operations();
+	if (ret)
+		goto out;
+	ret = btrfs_test_extent_io();
+	if (ret)
+		goto out;
+	ret = btrfs_test_inodes();
+out:
+	btrfs_destroy_test_fs();
+	return ret;
 }
 
 static int __init init_btrfs_fs(void)