From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:57379 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752287AbdBOV2l (ORCPT ); Wed, 15 Feb 2017 16:28:41 -0500 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 3DC67AD62 for ; Wed, 15 Feb 2017 21:28:40 +0000 (UTC) From: jeffm@suse.com To: linux-btrfs@vger.kernel.org Cc: Jeff Mahoney Subject: [PATCH 3/8] btrfs: convert btrfs_inc_block_group_ro to accept fs_info Date: Wed, 15 Feb 2017 16:28:29 -0500 Message-Id: <1487194114-12786-4-git-send-email-jeffm@suse.com> In-Reply-To: <1487194114-12786-1-git-send-email-jeffm@suse.com> References: <1487194114-12786-1-git-send-email-jeffm@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Jeff Mahoney btrfs_inc_block_group_ro is either passed the extent root or the dev root, but it doesn't do anything with the dev tree. Let's convert to passing an fs_info and using the extent root. Signed-off-by: Jeff Mahoney --- fs/btrfs/ctree.h | 2 +- fs/btrfs/extent-tree.c | 5 ++--- fs/btrfs/relocation.c | 2 +- fs/btrfs/scrub.c | 2 +- 4 files changed, 5 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6a82371..49f520c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2724,7 +2724,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info, void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *block_rsv, u64 num_bytes); -int btrfs_inc_block_group_ro(struct btrfs_root *root, +int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache); void btrfs_dec_block_group_ro(struct btrfs_block_group_cache *cache); void btrfs_put_block_group_cache(struct btrfs_fs_info *info); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b005378..20bedc7 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9363,17 +9363,16 @@ static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force) return ret; } -int btrfs_inc_block_group_ro(struct btrfs_root *root, +int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache) { - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_trans_handle *trans; u64 alloc_flags; int ret; again: - trans = btrfs_join_transaction(root); + trans = btrfs_join_transaction(fs_info->extent_root); if (IS_ERR(trans)) return PTR_ERR(trans); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 3797110..2e9deb9 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4334,7 +4334,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) rc->block_group = btrfs_lookup_block_group(fs_info, group_start); BUG_ON(!rc->block_group); - ret = btrfs_inc_block_group_ro(extent_root, rc->block_group); + ret = btrfs_inc_block_group_ro(fs_info, rc->block_group); if (ret) { err = ret; goto out; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 9a94670..3a9607dc 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3584,7 +3584,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx, * -> btrfs_scrub_pause() */ scrub_pause_on(fs_info); - ret = btrfs_inc_block_group_ro(root, cache); + ret = btrfs_inc_block_group_ro(fs_info, cache); if (!ret && is_dev_replace) { /* * If we are doing a device replace wait for any tasks -- 2.7.1