From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com ([134.134.136.24]:39255 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933404Ab2GYPK4 (ORCPT ); Wed, 25 Jul 2012 11:10:56 -0400 From: Artem Bityutskiy To: Al Viro Cc: Linux Kernel Maling List , Linux FS Maling List , Artem Bityutskiy , Chris Mason , linux-btrfs@vger.kernel.org Subject: [PATCH 07/16] btrfs: nuke write_super from comments Date: Wed, 25 Jul 2012 18:12:05 +0300 Message-Id: <1343229134-29487-8-git-send-email-artem.bityutskiy@linux.intel.com> In-Reply-To: <1343229134-29487-1-git-send-email-artem.bityutskiy@linux.intel.com> References: <1343229134-29487-1-git-send-email-artem.bityutskiy@linux.intel.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Artem Bityutskiy The '->write_super' superblock method is gone, and this patch removes all the references to 'write_super' from btrfs. Cc: Chris Mason Cc: linux-btrfs@vger.kernel.org Signed-off-by: Artem Bityutskiy --- I expect this patch to be merged via Al Viro's VFS tree. fs/btrfs/super.c | 4 ---- fs/btrfs/volumes.c | 4 ---- 2 files changed, 8 deletions(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index e239915..ad31627 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -100,10 +100,6 @@ static void __save_error_info(struct btrfs_fs_info *fs_info) fs_info->fs_state = BTRFS_SUPER_FLAG_ERROR; } -/* NOTE: - * We move write_super stuff at umount in order to avoid deadlock - * for umount hold all lock. - */ static void save_error_info(struct btrfs_fs_info *fs_info) { __save_error_info(fs_info); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index ecaad40..9f2416c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1738,10 +1738,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path) device->fs_devices = root->fs_info->fs_devices; - /* - * we don't want write_supers to jump in here with our device - * half setup - */ mutex_lock(&root->fs_info->fs_devices->device_list_mutex); list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices); list_add(&device->dev_alloc_list, -- 1.7.10