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-rw-r--r--fs/btrfs/super.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 196d0e280b19..b61ded7a20c9 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -366,12 +366,10 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
return 0;
}
btrfs_clean_old_snapshots(root);
- mutex_lock(&root->fs_info->fs_mutex);
btrfs_defrag_dirty_roots(root->fs_info);
trans = btrfs_start_transaction(root, 1);
ret = btrfs_commit_transaction(trans, root);
sb->s_dirt = 0;
- mutex_unlock(&root->fs_info->fs_mutex);
return ret;
}