From 51892bbb57e87854c27c105317797823f8891e68 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Tue, 24 May 2011 13:06:13 -0700 Subject: [PATCH] vfs: clean up vfs_rename_other Simplify control flow to match vfs_rename_dir. Signed-off-by: Sage Weil Signed-off-by: Al Viro --- fs/namei.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index ecb16d3727ea..f90f0593092a 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3006,7 +3006,7 @@ out: static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *target; + struct inode *target = new_dentry->d_inode; int error; error = security_inode_rename(old_dir, old_dentry, new_dir, new_dentry); @@ -3014,19 +3014,22 @@ static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry, return error; dget(new_dentry); - target = new_dentry->d_inode; if (target) mutex_lock(&target->i_mutex); + + error = -EBUSY; if (d_mountpoint(old_dentry)||d_mountpoint(new_dentry)) - error = -EBUSY; - else - error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry); - if (!error) { - if (target) - dont_mount(new_dentry); - if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE)) - d_move(old_dentry, new_dentry); - } + goto out; + + error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry); + if (error) + goto out; + + if (target) + dont_mount(new_dentry); + if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE)) + d_move(old_dentry, new_dentry); +out: if (target) mutex_unlock(&target->i_mutex); dput(new_dentry); -- 2.20.1