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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2008-10-16 07:50:27 +0900
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-23 05:13:16 -0400
commit871c0067d53ba2dc35897c7da1da675bf4c70511 (patch)
treea76e6888d180a747df04155998bf8e595715da99 /fs/namei.c
parent9fbb76ce0fe96c07c44ba2aec3dc99f4b8d2b9c6 (diff)
downloadop-kernel-dev-871c0067d53ba2dc35897c7da1da675bf4c70511.zip
op-kernel-dev-871c0067d53ba2dc35897c7da1da675bf4c70511.tar.gz
[PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT()
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 2b8f823..068a9e5 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);
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