From patchwork Mon Aug 10 06:12:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 505523 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B4D851401AD for ; Mon, 10 Aug 2015 16:16:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753966AbbHJGPN (ORCPT ); Mon, 10 Aug 2015 02:15:13 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:33122 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753930AbbHJGPI (ORCPT ); Mon, 10 Aug 2015 02:15:08 -0400 Received: by pabyb7 with SMTP id yb7so99230263pab.0 for ; Sun, 09 Aug 2015 23:15:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=HWO1yIhlkpO8z91j3GTbyDsUP6DpOorPtPRTIBckWoE=; b=jrSY9YTCMhHIXpnrdGhdZbRbe0Fz2dPQrro9ODB55fWK+Qr0hx+VcbEvlY8vxVoAdx cdl9dghqaGglG94ut19yQXVsBsmu5wL4JIIkkW78uLIgdOI5CK8ztB+efQadwpJv7awW HtUuS0P+hvhjtS9moZ4nJXyAZXaHhHkPU4zJssI2ozU6yUc9WwUxbPX2A1gAPVXXsS8h CwdbkAKxqUnK1IIT/eQhkxa8LwJ+K0SV0xya845QoOWX6PkGI+v+VPnDHOkAyqpMiCQe +aIyhW6ViEd0ts73u6lKZ1ck/cjGKu6wJj53L4NdthtYKSlIThUtJyDmWiJhHPdgBOOh qIZQ== X-Gm-Message-State: ALoCoQlbBponk2UXG2/iKo9BfK6iDcP7c06qUMaTlCmuwIxwWs84EygvXAMpk10RRJTmOY+84D4f X-Received: by 10.68.113.194 with SMTP id ja2mr41281753pbb.46.1439187307892; Sun, 09 Aug 2015 23:15:07 -0700 (PDT) Received: from localhost ([223.227.137.11]) by smtp.gmail.com with ESMTPSA id uv5sm5672587pbc.12.2015.08.09.23.14.41 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Sun, 09 Aug 2015 23:15:07 -0700 (PDT) From: Viresh Kumar To: akpm@linux-foundation.org Cc: linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, Viresh Kumar , David Howells , Alexander Viro , Andreas Dilger , Anna Schumaker , Boaz Harrosh , Christoph Hellwig , ecryptfs@vger.kernel.org (open list:ECRYPT FILE SYSTEM), "Eric W. Biederman" , Fabian Frederick , linux-cifs@vger.kernel.org (open list:COMMON INTERNET FILE SYSTEM (CIFS)), linux-ext4@vger.kernel.org (open list:EXT4 FILE SYSTEM), linux-fsdevel@vger.kernel.org (open list:FILESYSTEMS (VFS and infrastructure)), linux-nfs@vger.kernel.org (open list:NFS, SUNRPC, AND LOCKD CLIENTS), Peng Tao , Petr Vandrovec , samba-technical@lists.samba.org (moderated list:COMMON INTERNET FILE SYSTEM (CIFS)), Steve French , "Theodore Ts'o" , Trond Myklebust , Tyler Hicks , Weston Andros Adamson Subject: [PATCH V1 Resend 08/11] fs: Drop unlikely before IS_ERR(_OR_NULL) Date: Mon, 10 Aug 2015 11:42:30 +0530 Message-Id: <02a94664a8586b70cb12406eba0276c7b80c3dd9.1439187003.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.4.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag and there is no need to do that again from its callers. Drop it. Reviewed-by: David Howells Signed-off-by: Viresh Kumar --- fs/cifs/readdir.c | 2 +- fs/ecryptfs/inode.c | 2 +- fs/ext4/extents.c | 6 +++--- fs/ext4/namei.c | 2 +- fs/namei.c | 4 ++-- fs/ncpfs/dir.c | 2 +- fs/nfs/objlayout/objio_osd.c | 2 +- fs/proc/proc_sysctl.c | 2 +- 8 files changed, 11 insertions(+), 11 deletions(-) diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index b1eede3678a9..0557c45e9c33 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -84,7 +84,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); dentry = d_hash_and_lookup(parent, name); - if (unlikely(IS_ERR(dentry))) + if (IS_ERR(dentry)) return; if (dentry) { diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 3c4db1172d22..e2e47ba5d313 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -270,7 +270,7 @@ ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry, ecryptfs_inode = ecryptfs_do_create(directory_inode, ecryptfs_dentry, mode); - if (unlikely(IS_ERR(ecryptfs_inode))) { + if (IS_ERR(ecryptfs_inode)) { ecryptfs_printk(KERN_WARNING, "Failed to create file in" "lower filesystem\n"); rc = PTR_ERR(ecryptfs_inode); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 2553aa8b608d..799f01714767 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -899,7 +899,7 @@ ext4_find_extent(struct inode *inode, ext4_lblk_t block, bh = read_extent_tree_block(inode, path[ppos].p_block, --i, flags); - if (unlikely(IS_ERR(bh))) { + if (IS_ERR(bh)) { ret = PTR_ERR(bh); goto err; } @@ -5792,7 +5792,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, int split = 0; path1 = ext4_find_extent(inode1, lblk1, NULL, EXT4_EX_NOCACHE); - if (unlikely(IS_ERR(path1))) { + if (IS_ERR(path1)) { *erp = PTR_ERR(path1); path1 = NULL; finish: @@ -5800,7 +5800,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1, goto repeat; } path2 = ext4_find_extent(inode2, lblk2, NULL, EXT4_EX_NOCACHE); - if (unlikely(IS_ERR(path2))) { + if (IS_ERR(path2)) { *erp = PTR_ERR(path2); path2 = NULL; goto finish; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 9f61e7679a6d..f12b277ad2af 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1429,7 +1429,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir, } num++; bh = ext4_getblk(NULL, dir, b++, 0); - if (unlikely(IS_ERR(bh))) { + if (IS_ERR(bh)) { if (ra_max == 0) { ret = bh; goto cleanup_and_exit; diff --git a/fs/namei.c b/fs/namei.c index cacc51ddcf54..67d419e55547 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1942,7 +1942,7 @@ static int link_path_walk(const char *name, struct nameidata *nd) if (err) { const char *s = get_link(nd); - if (unlikely(IS_ERR(s))) + if (IS_ERR(s)) return PTR_ERR(s); err = 0; if (unlikely(!s)) { @@ -3430,7 +3430,7 @@ struct file *do_file_open_root(struct dentry *dentry, struct vfsmount *mnt, return ERR_PTR(-ELOOP); filename = getname_kernel(name); - if (unlikely(IS_ERR(filename))) + if (IS_ERR(filename)) return ERR_CAST(filename); set_nameidata(&nd, -1, filename); diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 93575e91a7aa..356816e7bc90 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -597,7 +597,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, qname.name = __name; newdent = d_hash_and_lookup(dentry, &qname); - if (unlikely(IS_ERR(newdent))) + if (IS_ERR(newdent)) goto end_advance; if (!newdent) { newdent = d_alloc(dentry, &qname); diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index 5aaed363556a..5c0c6b58157f 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c @@ -124,7 +124,7 @@ objio_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, retry_lookup: od = osduld_info_lookup(&odi); - if (unlikely(IS_ERR(od))) { + if (IS_ERR(od)) { err = PTR_ERR(od); dprintk("%s: osduld_info_lookup => %d\n", __func__, err); if (err == -ENODEV && retry_flag) { diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index fdda62e6115e..fe5b6e6c4671 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -948,7 +948,7 @@ static struct ctl_dir *get_subdir(struct ctl_dir *dir, found: subdir->header.nreg++; failed: - if (unlikely(IS_ERR(subdir))) { + if (IS_ERR(subdir)) { pr_err("sysctl could not get directory: "); sysctl_print_dir(dir); pr_cont("/%*.*s %ld\n",