From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754541Ab0CBX3w (ORCPT ); Tue, 2 Mar 2010 18:29:52 -0500 Received: from kroah.org ([198.145.64.141]:38700 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753420Ab0CBX3r (ORCPT ); Tue, 2 Mar 2010 18:29:47 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: "Eric W. Biederman" , "Eric W. Biederman" , Greg Kroah-Hartman Subject: [PATCH 53/62] sysfs: Pass super_block to sysfs_get_inode Date: Tue, 2 Mar 2010 15:28:52 -0800 Message-Id: <1267572541-410-53-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.7.0.1 In-Reply-To: <20100302230933.GA32287@kroah.com> References: <20100302230933.GA32287@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric W. Biederman Currently sysfs_get_inode magically returns an inode on sysfs_sb. Make the super_block parameter explicit and the code becomes clearer. Acked-by: Tejun Heo Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman Signed-off-by: Greg Kroah-Hartman --- fs/sysfs/dir.c | 2 +- fs/sysfs/inode.c | 5 +++-- fs/sysfs/mount.c | 2 +- fs/sysfs/sysfs.h | 2 +- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 481fdec..5907178 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -645,7 +645,7 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry, } /* attach dentry and inode */ - inode = sysfs_get_inode(sd); + inode = sysfs_get_inode(dir->i_sb, sd); if (!inode) { ret = ERR_PTR(-ENOMEM); goto out_unlock; diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 0d09f6c..082daae 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -283,6 +283,7 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) /** * sysfs_get_inode - get inode for sysfs_dirent + * @sb: super block * @sd: sysfs_dirent to allocate inode for * * Get inode for @sd. If such inode doesn't exist, a new inode @@ -295,11 +296,11 @@ static void sysfs_init_inode(struct sysfs_dirent *sd, struct inode *inode) * RETURNS: * Pointer to allocated inode on success, NULL on failure. */ -struct inode * sysfs_get_inode(struct sysfs_dirent *sd) +struct inode * sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd) { struct inode *inode; - inode = iget_locked(sysfs_sb, sd->s_ino); + inode = iget_locked(sb, sd->s_ino); if (inode && (inode->i_state & I_NEW)) sysfs_init_inode(sd, inode); diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index 4974995..89db07e 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -54,7 +54,7 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) /* get root inode, initialize and unlock it */ mutex_lock(&sysfs_mutex); - inode = sysfs_get_inode(&sysfs_root); + inode = sysfs_get_inode(sb, &sysfs_root); mutex_unlock(&sysfs_mutex); if (!inode) { pr_debug("sysfs: could not get root inode\n"); diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index 5a3192a..7593d71 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -172,7 +172,7 @@ static inline void __sysfs_put(struct sysfs_dirent *sd) /* * inode.c */ -struct inode *sysfs_get_inode(struct sysfs_dirent *sd); +struct inode *sysfs_get_inode(struct super_block *sb, struct sysfs_dirent *sd); void sysfs_delete_inode(struct inode *inode); int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr *iattr); int sysfs_permission(struct inode *inode, int mask); -- 1.7.0.1