Btrfs: very minimal locking

[linux-2.6-block.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 3dea757d4cbbc6465877e96d4890de8a84ad54e8..e32ddff55b0ebb25d5cfddf05eaf57a532a633bb 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -116,6 +116,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
        fs_info->sb_buffer = sb_buffer;
        fs_info->sb = sb;
        mutex_init(&fs_info->trans_mutex);
+       mutex_init(&fs_info->fs_mutex);
        memset(&fs_info->current_insert, 0, sizeof(fs_info->current_insert));
        memset(&fs_info->last_insert, 0, sizeof(fs_info->last_insert));