From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rcsinet15.oracle.com ([148.87.113.117]:44678 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754544Ab2IHCDb (ORCPT ); Fri, 7 Sep 2012 22:03:31 -0400 From: Liu Bo To: linux-btrfs@vger.kernel.org Cc: jbacik@fusionio.com, dave@jikos.cz Subject: [PATCH v2 2/6] Btrfs: cleanup for unused ref cache stuff Date: Sat, 8 Sep 2012 10:01:26 +0800 Message-Id: <1347069690-30223-3-git-send-email-bo.li.liu@oracle.com> In-Reply-To: <1347069690-30223-1-git-send-email-bo.li.liu@oracle.com> References: <1347069690-30223-1-git-send-email-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: liubo As ref cache has been removed from btrfs, there is no user on its lock and its check. Signed-off-by: Liu Bo Signed-off-by: Liu Bo --- fs/btrfs/ctree.h | 3 --- fs/btrfs/disk-io.c | 5 ----- 2 files changed, 0 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0d195b5..4ae593c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1366,9 +1366,6 @@ struct btrfs_fs_info { struct rb_root defrag_inodes; atomic_t defrag_running; - spinlock_t ref_cache_lock; - u64 total_ref_cache_size; - /* * these three are in extended format (availability of single * chunks is denoted by BTRFS_AVAIL_ALLOC_BIT_SINGLE bit, other diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 22e98e0..bcd1703 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2000,7 +2000,6 @@ int open_ctree(struct super_block *sb, INIT_LIST_HEAD(&fs_info->caching_block_groups); spin_lock_init(&fs_info->delalloc_lock); spin_lock_init(&fs_info->trans_lock); - spin_lock_init(&fs_info->ref_cache_lock); spin_lock_init(&fs_info->fs_roots_radix_lock); spin_lock_init(&fs_info->delayed_iput_lock); spin_lock_init(&fs_info->defrag_inodes_lock); @@ -3211,10 +3210,6 @@ int close_ctree(struct btrfs_root *root) printk(KERN_INFO "btrfs: at unmount delalloc count %llu\n", (unsigned long long)fs_info->delalloc_bytes); } - if (fs_info->total_ref_cache_size) { - printk(KERN_INFO "btrfs: at umount reference cache size %llu\n", - (unsigned long long)fs_info->total_ref_cache_size); - } free_extent_buffer(fs_info->extent_root->node); free_extent_buffer(fs_info->extent_root->commit_root); -- 1.7.7.6