From patchwork Mon Dec 7 15:32:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 11956221 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C71EC4361B for ; Mon, 7 Dec 2020 15:33:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A28E2371F for ; Mon, 7 Dec 2020 15:33:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726938AbgLGPda (ORCPT ); Mon, 7 Dec 2020 10:33:30 -0500 Received: from mx2.suse.de ([195.135.220.15]:45616 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726055AbgLGPd1 (ORCPT ); Mon, 7 Dec 2020 10:33:27 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1607355161; 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=w91hYQO26m7F01Z5wAop8ggPgcduATiDzADkVZ1Nf3w=; b=qAUs3u0af+D9XWTCORC+jvl6oCZXOEsqm0MKOZZBNUhJipWaZCqyRjgv4IRYHfn2sgd4Wl 1DfQbrIB+zMCktdraXKk2hks0AT8kmfkHA7xm0uiY3mgHRTmevuRWSZkIK8anq6fPCDc/0 skdViBE6naT/OOLHNJvWNyYxuK1hihE= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 648B0AD3F; Mon, 7 Dec 2020 15:32:41 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 2/6] btrfs: Rename btrfs_find_free_objectid to btrfs_get_free_objectid Date: Mon, 7 Dec 2020 17:32:33 +0200 Message-Id: <20201207153237.1073887-3-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201207153237.1073887-1-nborisov@suse.com> References: <20201207153237.1073887-1-nborisov@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This better reflects the semantics of the function i.e no search is performed whatsoever. Signed-off-by: Nikolay Borisov --- fs/btrfs/disk-io.c | 2 +- fs/btrfs/disk-io.h | 2 +- fs/btrfs/free-space-cache.c | 2 +- fs/btrfs/inode.c | 12 ++++++------ fs/btrfs/ioctl.c | 2 +- fs/btrfs/relocation.c | 2 +- fs/btrfs/transaction.c | 2 +- 7 files changed, 12 insertions(+), 12 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c5353767edef..4c3dda0034b5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4776,7 +4776,7 @@ int btrfs_init_root_free_objectid(struct btrfs_root *root) return ret; } -int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid) +int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid) { int ret; mutex_lock(&root->objectid_mutex); diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 5e5bc603fbdf..9f4a2a1e3d36 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -133,7 +133,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, int btree_lock_page_hook(struct page *page, void *data, void (*flush_fn)(void *)); int btrfs_get_num_tolerated_disk_barrier_failures(u64 flags); -int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid); +int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid); int btrfs_init_root_free_objectid(struct btrfs_root *root); int __init btrfs_end_io_wq_init(void); void __cold btrfs_end_io_wq_exit(void); diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index a62fdfa1de39..ebc3f0417f54 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -198,7 +198,7 @@ int create_free_space_inode(struct btrfs_trans_handle *trans, int ret; u64 ino; - ret = btrfs_find_free_objectid(trans->fs_info->tree_root, &ino); + ret = btrfs_get_free_objectid(trans->fs_info->tree_root, &ino); if (ret < 0) return ret; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 393c1232d949..0dee1fa29207 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6356,7 +6356,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry, if (IS_ERR(trans)) return PTR_ERR(trans); - err = btrfs_find_free_objectid(root, &objectid); + err = btrfs_get_free_objectid(root, &objectid); if (err) goto out_unlock; @@ -6420,7 +6420,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, if (IS_ERR(trans)) return PTR_ERR(trans); - err = btrfs_find_free_objectid(root, &objectid); + err = btrfs_get_free_objectid(root, &objectid); if (err) goto out_unlock; @@ -6564,7 +6564,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) if (IS_ERR(trans)) return PTR_ERR(trans); - err = btrfs_find_free_objectid(root, &objectid); + err = btrfs_get_free_objectid(root, &objectid); if (err) goto out_fail; @@ -9064,7 +9064,7 @@ static int btrfs_whiteout_for_rename(struct btrfs_trans_handle *trans, u64 objectid; u64 index; - ret = btrfs_find_free_objectid(root, &objectid); + ret = btrfs_get_free_objectid(root, &objectid); if (ret) return ret; @@ -9534,7 +9534,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, if (IS_ERR(trans)) return PTR_ERR(trans); - err = btrfs_find_free_objectid(root, &objectid); + err = btrfs_get_free_objectid(root, &objectid); if (err) goto out_unlock; @@ -9868,7 +9868,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) if (IS_ERR(trans)) return PTR_ERR(trans); - ret = btrfs_find_free_objectid(root, &objectid); + ret = btrfs_get_free_objectid(root, &objectid); if (ret) goto out; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index c23243c7800c..8ae38806211c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -613,7 +613,7 @@ static noinline int create_subvol(struct inode *dir, if (!root_item) return -ENOMEM; - ret = btrfs_find_free_objectid(fs_info->tree_root, &objectid); + ret = btrfs_get_free_objectid(fs_info->tree_root, &objectid); if (ret) goto fail_free; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 19b7db8b2117..30a80669647f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3429,7 +3429,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info, return ERR_CAST(trans); } - err = btrfs_find_free_objectid(root, &objectid); + err = btrfs_get_free_objectid(root, &objectid); if (err) goto out; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index b08283829abf..85cb619ba7d5 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1526,7 +1526,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, ASSERT(pending->root_item); new_root_item = pending->root_item; - pending->error = btrfs_find_free_objectid(tree_root, &objectid); + pending->error = btrfs_get_free_objectid(tree_root, &objectid); if (pending->error) goto no_free_objectid;