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authorAl Viro <viro@zeniv.linux.org.uk>2009-04-18 03:26:48 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-11 21:36:00 -0400
commitbab77ebf51e3902f608ecf08c9d34a0a52ac35a9 (patch)
tree710a8bba0a4f3738b32e4e5230ccf3665cd1b815
parente64c390ca0b60fd2119331ef1fa888d7ea27e424 (diff)
downloadop-kernel-dev-bab77ebf51e3902f608ecf08c9d34a0a52ac35a9.zip
op-kernel-dev-bab77ebf51e3902f608ecf08c9d34a0a52ac35a9.tar.gz
switch follow_up() to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/autofs4/dev-ioctl.c2
-rw-r--r--fs/namei.c16
-rw-r--r--fs/nfsd/vfs.c2
-rw-r--r--include/linux/namei.h2
4 files changed, 11 insertions, 11 deletions
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index f71dac9..6704075 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -212,7 +212,7 @@ static int find_autofs_mount(const char *pathname,
err = 0;
}
}
- if (!follow_up(&path.mnt, &path.dentry))
+ if (!follow_up(&path))
break;
}
path_put(&path);
diff --git a/fs/namei.c b/fs/namei.c
index 4379ef9..8c1f48a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -675,23 +675,23 @@ loop:
return err;
}
-int follow_up(struct vfsmount **mnt, struct dentry **dentry)
+int follow_up(struct path *path)
{
struct vfsmount *parent;
struct dentry *mountpoint;
spin_lock(&vfsmount_lock);
- parent=(*mnt)->mnt_parent;
- if (parent == *mnt) {
+ parent = path->mnt->mnt_parent;
+ if (parent == path->mnt) {
spin_unlock(&vfsmount_lock);
return 0;
}
mntget(parent);
- mountpoint=dget((*mnt)->mnt_mountpoint);
+ mountpoint = dget(path->mnt->mnt_mountpoint);
spin_unlock(&vfsmount_lock);
- dput(*dentry);
- *dentry = mountpoint;
- mntput(*mnt);
- *mnt = parent;
+ dput(path->dentry);
+ path->dentry = mountpoint;
+ mntput(path->mnt);
+ path->mnt = parent;
return 1;
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 9f1ea31..7b2b3f7 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -173,7 +173,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
.dentry = dget(dparent)};
while (path.dentry == path.mnt->mnt_root &&
- follow_up(&path.mnt, &path.dentry))
+ follow_up(&path))
;
dp = dget_parent(path.dentry);
dput(path.dentry);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 325dd3a..9cd5a717b 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -79,7 +79,7 @@ extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
extern struct dentry *lookup_one_noperm(const char *, struct dentry *);
extern int follow_down(struct vfsmount **, struct dentry **);
-extern int follow_up(struct vfsmount **, struct dentry **);
+extern int follow_up(struct path *);
extern struct dentry *lock_rename(struct dentry *, struct dentry *);
extern void unlock_rename(struct dentry *, struct dentry *);
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