From 3293b4fc84e8c0abb112ce27fe800cd966ce57d3 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Wed, 25 Jul 2012 16:03:32 -0400 Subject: [PATCH] --- yaml --- r: 318887 b: refs/heads/master c: cd1cfc49153ba2bef247e500d8bd4d135193ece9 h: refs/heads/master i: 318885: 6b33304b58a5ad1947294e7c764a808804c00ed6 318883: ef828bf81b1acac443126e252cb15c6622d69cfb 318879: 31433b56379517673901fa9bee14c39f30fc580f v: v3 --- [refs] | 2 +- trunk/fs/btrfs/extent-tree.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index a9fee2b6d655..b6ff7d475b00 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e9fbcb42201c862fd6ab45c48ead4f47bb2dea9d +refs/heads/master: cd1cfc49153ba2bef247e500d8bd4d135193ece9 diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c index 44f06201f376..4e1b153b7c47 100644 --- a/trunk/fs/btrfs/extent-tree.c +++ b/trunk/fs/btrfs/extent-tree.c @@ -5294,6 +5294,7 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans, rb_erase(&head->node.rb_node, &delayed_refs->root); delayed_refs->num_entries--; + smp_mb(); if (waitqueue_active(&root->fs_info->tree_mod_seq_wait)) wake_up(&root->fs_info->tree_mod_seq_wait);