Btrfs: Handle transid == 0 while opening devices

Signed-off-by: Chris Mason <chris.mason@oracle.com>
git-mirror · Sep 25, 2008 · 6af5ac3 · 6af5ac3
1 parent 1c8cfcc
commit 6af5ac3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
@@ -262,7 +262,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
 			goto error_brelse;
 
 		transid = btrfs_super_generation(disk_super);
-		if (transid > latest_transid) {
+		if (!latest_transid || transid > latest_transid) {
 			latest_devid = devid;
 			latest_transid = transid;
 			latest_bdev = bdev;