From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: [PATCH 2/4] Btrfs: don't look at the extent buffer level 3 times in a row Date: Wed, 11 May 2011 17:35:53 -0400 Message-ID: <1305149755-4413-2-git-send-email-josef@redhat.com> References: <1305149755-4413-1-git-send-email-josef@redhat.com> To: linux-btrfs@vger.kernel.org Return-path: In-Reply-To: <1305149755-4413-1-git-send-email-josef@redhat.com> List-ID: We have a bit of debugging in btrfs_search_slot to make sure the level of the cow block is the same as the original block we were cow'ing. I don't think I've ever seen this tripped, so kill it. This saves us 2 kmap's per level in our search. Thanks, Signed-off-by: Josef Bacik --- fs/btrfs/ctree.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 009bcf7..f7a0a64 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1672,9 +1672,6 @@ again: } cow_done: BUG_ON(!cow && ins_len); - if (level != btrfs_header_level(b)) - WARN_ON(1); - level = btrfs_header_level(b); p->nodes[level] = b; if (!p->skip_locking) -- 1.7.2.3