From 7e79eedb3b22200cc8b774baea3a7bf28d766101 Mon Sep 17 00:00:00 2001 From: Tetsuo Handa Date: Tue, 24 Jun 2008 16:50:15 +0200 Subject: [PATCH] [patch 4/5] vfs: reuse local variable in vfs_link() Why not reuse "inode" which is assigned as struct inode *inode = old_dentry->d_inode; in the beginning of vfs_link() ? Signed-off-by: Tetsuo Handa Signed-off-by: Miklos Szeredi --- fs/namei.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 46af98ed136b..3b67be7631dc 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2524,19 +2524,19 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de return -EPERM; if (!dir->i_op || !dir->i_op->link) return -EPERM; - if (S_ISDIR(old_dentry->d_inode->i_mode)) + if (S_ISDIR(inode->i_mode)) return -EPERM; error = security_inode_link(old_dentry, dir, new_dentry); if (error) return error; - mutex_lock(&old_dentry->d_inode->i_mutex); + mutex_lock(&inode->i_mutex); DQUOT_INIT(dir); error = dir->i_op->link(old_dentry, dir, new_dentry); - mutex_unlock(&old_dentry->d_inode->i_mutex); + mutex_unlock(&inode->i_mutex); if (!error) - fsnotify_link(dir, old_dentry->d_inode, new_dentry); + fsnotify_link(dir, inode, new_dentry); return error; } -- 2.20.1