From patchwork Tue Oct 12 08:21:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 12551685 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D78C0C433FE for ; Tue, 12 Oct 2021 08:21:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BEB2361056 for ; Tue, 12 Oct 2021 08:21:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234788AbhJLIXp (ORCPT ); Tue, 12 Oct 2021 04:23:45 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:42066 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234791AbhJLIXm (ORCPT ); Tue, 12 Oct 2021 04:23:42 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0DFC322185; Tue, 12 Oct 2021 08:21:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1634026900; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Svi+yg4yusMm/eGDE9uHwaY3ouvzRWXwmKskJ6QVU2Q=; b=kn1T0GgdT4ZQywLXSZxUiVXuoItYsoQYWdaezzzBMvfqJ17HzgSn5sUf5D91ha89uktw9e nk/yDX/xpdAsRjGgNqynfPA3GQOMOpyVUhCwyb1pT0P2Iwj/4erJeLxFle2dsyRnO10rD0 CGby0h4IFEH3nkBlzY7iVeQ6vmleg8k= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D1EF413AD5; Tue, 12 Oct 2021 08:21:39 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id KPPbMJNFZWGkRgAAMHmgww (envelope-from ); Tue, 12 Oct 2021 08:21:39 +0000 From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH v2 4/5] btrfs: pull up qgroup checks from delayed-ref core to init time Date: Tue, 12 Oct 2021 11:21:36 +0300 Message-Id: <20211012082137.1476078-5-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211012082137.1476078-1-nborisov@suse.com> References: <20211012082137.1476078-1-nborisov@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Instead of checking whether qgroup processing for a dealyed ref has to happen in the core of delayed ref, simply pull the check at init time of respective delayed ref structures. This eliminates the final use of real_root in delayed-ref core paving the way to making this member optional. Signed-off-by: Nikolay Borisov --- fs/btrfs/delayed-ref.c | 4 ---- fs/btrfs/delayed-ref.h | 11 +++++++++++ fs/btrfs/extent-tree.c | 5 ----- fs/btrfs/inode.c | 1 - fs/btrfs/relocation.c | 7 ------- 5 files changed, 11 insertions(+), 17 deletions(-) diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 7c725379b8ca..405e93ebddae 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -923,8 +923,6 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, } if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) && - is_fstree(generic_ref->real_root) && - is_fstree(generic_ref->tree_ref.owning_root) && !generic_ref->skip_qgroup) { record = kzalloc(sizeof(*record), GFP_NOFS); if (!record) { @@ -1029,8 +1027,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, } if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) && - is_fstree(ref_root) && - is_fstree(generic_ref->real_root) && !generic_ref->skip_qgroup) { record = kzalloc(sizeof(*record), GFP_NOFS); if (!record) { diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 8ab79def8e98..79ad5f11ae02 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -279,6 +279,12 @@ static inline void btrfs_init_tree_ref(struct btrfs_ref *generic_ref, generic_ref->tree_ref.level = level; generic_ref->tree_ref.owning_root = root; generic_ref->type = BTRFS_REF_METADATA; + if (skip_qgroup || !(is_fstree(root) + && (!mod_root || is_fstree(mod_root)))) + generic_ref->skip_qgroup = true; + else + generic_ref->skip_qgroup = false; + } static inline void btrfs_init_data_ref(struct btrfs_ref *generic_ref, @@ -292,6 +298,11 @@ static inline void btrfs_init_data_ref(struct btrfs_ref *generic_ref, generic_ref->data_ref.ino = ino; generic_ref->data_ref.offset = offset; generic_ref->type = BTRFS_REF_DATA; + if (skip_qgroup || !(is_fstree(ref_root) + && (!mod_root || is_fstree(mod_root)))) + generic_ref->skip_qgroup = true; + else + generic_ref->skip_qgroup = false; } static inline struct btrfs_delayed_extent_op * diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a4fbe4b1df80..5a07386bd6d9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2437,11 +2437,9 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, key.offset -= btrfs_file_extent_offset(buf, fi); btrfs_init_generic_ref(&generic_ref, action, bytenr, num_bytes, parent); - generic_ref.real_root = root->root_key.objectid; btrfs_init_data_ref(&generic_ref, ref_root, key.objectid, key.offset, root->root_key.objectid, for_reloc); - generic_ref.skip_qgroup = for_reloc; if (inc) ret = btrfs_inc_extent_ref(trans, &generic_ref); else @@ -2453,10 +2451,8 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, num_bytes = fs_info->nodesize; btrfs_init_generic_ref(&generic_ref, action, bytenr, num_bytes, parent); - generic_ref.real_root = root->root_key.objectid; btrfs_init_tree_ref(&generic_ref, level - 1, ref_root, root->root_key.objectid, for_reloc); - generic_ref.skip_qgroup = for_reloc; if (inc) ret = btrfs_inc_extent_ref(trans, &generic_ref); else @@ -4936,7 +4932,6 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans, btrfs_init_generic_ref(&generic_ref, BTRFS_ADD_DELAYED_EXTENT, ins.objectid, ins.offset, parent); - generic_ref.real_root = root->root_key.objectid; btrfs_init_tree_ref(&generic_ref, level, root_objectid, root->root_key.objectid, false); btrfs_ref_tree_mod(fs_info, &generic_ref); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4fa0792be22d..a980bf37efdc 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4919,7 +4919,6 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, extent_start, extent_num_bytes, 0); - ref.real_root = root->root_key.objectid; btrfs_init_data_ref(&ref, btrfs_header_owner(leaf), ino, extent_offset, root->root_key.objectid, false); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ce3631760ef4..fed823596248 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1146,7 +1146,6 @@ int replace_file_extents(struct btrfs_trans_handle *trans, key.offset -= btrfs_file_extent_offset(leaf, fi); btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr, num_bytes, parent); - ref.real_root = root->root_key.objectid; btrfs_init_data_ref(&ref, btrfs_header_owner(leaf), key.objectid, key.offset, root->root_key.objectid, false); @@ -1158,7 +1157,6 @@ int replace_file_extents(struct btrfs_trans_handle *trans, btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr, num_bytes, parent); - ref.real_root = root->root_key.objectid; btrfs_init_data_ref(&ref, btrfs_header_owner(leaf), key.objectid, key.offset, root->root_key.objectid, false); @@ -1370,7 +1368,6 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, old_bytenr, blocksize, path->nodes[level]->start); - ref.skip_qgroup = true; btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid, 0, true); ret = btrfs_inc_extent_ref(trans, &ref); @@ -1380,7 +1377,6 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, } btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr, blocksize, 0); - ref.skip_qgroup = true; btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid, 0, true); ret = btrfs_inc_extent_ref(trans, &ref); @@ -1393,7 +1389,6 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, blocksize, path->nodes[level]->start); btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid, 0, true); - ref.skip_qgroup = true; ret = btrfs_free_extent(trans, &ref); if (ret) { btrfs_abort_transaction(trans, ret); @@ -1404,7 +1399,6 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, blocksize, 0); btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid, 0, true); - ref.skip_qgroup = true; ret = btrfs_free_extent(trans, &ref); if (ret) { btrfs_abort_transaction(trans, ret); @@ -2480,7 +2474,6 @@ static int do_relocation(struct btrfs_trans_handle *trans, btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, node->eb->start, blocksize, upper->eb->start); - ref.real_root = root->root_key.objectid; btrfs_init_tree_ref(&ref, node->level, btrfs_header_owner(upper->eb), root->root_key.objectid, false);