From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50487 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751438AbcJBNZZ (ORCPT ); Sun, 2 Oct 2016 09:25:25 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u92DNE30009086 for ; Sun, 2 Oct 2016 09:25:24 -0400 Received: from e31.co.us.ibm.com (e31.co.us.ibm.com [32.97.110.149]) by mx0a-001b2d01.pphosted.com with ESMTP id 25t9p8kke4-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sun, 02 Oct 2016 09:25:24 -0400 Received: from localhost by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 2 Oct 2016 07:25:23 -0600 From: Chandan Rajendra To: clm@fb.com, jbacik@fb.com, dsterba@suse.com Cc: Chandan Rajendra , linux-btrfs@vger.kernel.org Subject: [PATCH V21 04/19] Btrfs: Remove extent_io_tree's track_uptodate member Date: Sun, 2 Oct 2016 18:54:13 +0530 In-Reply-To: <1475414668-25954-1-git-send-email-chandan@linux.vnet.ibm.com> References: <1475414668-25954-1-git-send-email-chandan@linux.vnet.ibm.com> Message-Id: <1475414668-25954-5-git-send-email-chandan@linux.vnet.ibm.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: We now track block uptodate status using a page's PG_Uptodate flag. Hence this commit removes the now unused extent_io_tree->track_uptodate member. Signed-off-by: Chandan Rajendra --- fs/btrfs/disk-io.c | 1 - fs/btrfs/extent_io.h | 1 - fs/btrfs/inode.c | 2 -- 3 files changed, 4 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 03ac601..9ff48a7 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2085,7 +2085,6 @@ int btrfs_init_eb_info(struct btrfs_fs_info *fs_info) eb_info->fs_info = fs_info; extent_io_tree_init(&eb_info->io_tree, eb_info); - eb_info->io_tree.track_uptodate = 0; eb_info->io_tree.ops = &btree_extent_io_ops; extent_io_tree_init(&eb_info->io_failure_tree, eb_info); INIT_RADIX_TREE(&eb_info->buffer_radix, GFP_ATOMIC); diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 922f4c1..9aa22f9 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -102,7 +102,6 @@ struct extent_io_tree { struct rb_root state; void *private_data; u64 dirty_bytes; - int track_uptodate; spinlock_t lock; const struct extent_io_ops *ops; }; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 652d01d..ac4a7c0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9306,8 +9306,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) extent_map_tree_init(&ei->extent_tree); extent_io_tree_init(&ei->io_tree, inode); extent_io_tree_init(&ei->io_failure_tree, inode); - ei->io_tree.track_uptodate = 1; - ei->io_failure_tree.track_uptodate = 1; atomic_set(&ei->sync_writers, 0); mutex_init(&ei->log_mutex); mutex_init(&ei->delalloc_mutex); -- 2.5.5