From 253beebd5a255e07d6a8b65515491f33664e82a2 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 18 Apr 2012 09:59:03 +0300 Subject: [PATCH] Btrfs: double unlock bug in error handling The caller expects this function to return with the lock held and releases it immediately on error. Signed-off-by: Dan Carpenter --- fs/btrfs/extent-tree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 2b35f8d14bb9..a0bb9dcd3c36 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2301,6 +2301,7 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, if (ret) { printk(KERN_DEBUG "btrfs: run_delayed_extent_op returned %d\n", ret); + spin_lock(&delayed_refs->lock); return ret; } @@ -2331,6 +2332,7 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, if (ret) { printk(KERN_DEBUG "btrfs: run_one_delayed_ref returned %d\n", ret); + spin_lock(&delayed_refs->lock); return ret; } -- 2.30.2