From 871c0067d53ba2dc35897c7da1da675bf4c70511 Mon Sep 17 00:00:00 2001 From: OGAWA Hirofumi Date: Thu, 16 Oct 2008 07:50:27 +0900 Subject: [PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT() Signed-off-by: OGAWA Hirofumi --- fs/namei.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/namei.c') diff --git a/fs/namei.c b/fs/namei.c index 2b8f823eda4..068a9e50c8c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1454,7 +1454,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2) mutex_lock(&p1->d_inode->i_sb->s_vfs_rename_mutex); - for (p = p1; p->d_parent != p; p = p->d_parent) { + for (p = p1; !IS_ROOT(p); p = p->d_parent) { if (p->d_parent == p2) { mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT); mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_CHILD); @@ -1462,7 +1462,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2) } } - for (p = p2; p->d_parent != p; p = p->d_parent) { + for (p = p2; !IS_ROOT(p); p = p->d_parent) { if (p->d_parent == p1) { mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT); mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD); -- cgit v1.2.3