diff options
| author | Jan Blunck <jblunck@suse.de> | 2008-02-14 19:34:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-14 21:13:33 -0800 |
| commit | ac748a09fc873915254ed69fe83f1a95436ee30a (patch) | |
| tree | 1544b5d5d71e1d4902a1e1255ef8703260a0150e /fs/namespace.c | |
| parent | 6ac08c39a16f72c2d3e845cb6849a1392fa03e80 (diff) | |
Make set_fs_{root,pwd} take a struct path
In nearly all cases the set_fs_{root,pwd}() calls work on a struct
path. Change the function to reflect this and use path_get() here.
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index ac19212c9bc3..eef57635ee07 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1650,15 +1650,14 @@ out1: * Replace the fs->{rootmnt,root} with {mnt,dentry}. Put the old values. * It can block. Requires the big lock held. */ -void set_fs_root(struct fs_struct *fs, struct vfsmount *mnt, - struct dentry *dentry) +void set_fs_root(struct fs_struct *fs, struct path *path) { struct path old_root; write_lock(&fs->lock); old_root = fs->root; - fs->root.mnt = mntget(mnt); - fs->root.dentry = dget(dentry); + fs->root = *path; + path_get(path); write_unlock(&fs->lock); if (old_root.dentry) path_put(&old_root); @@ -1668,15 +1667,14 @@ void set_fs_root(struct fs_struct *fs, struct vfsmount *mnt, * Replace the fs->{pwdmnt,pwd} with {mnt,dentry}. Put the old values. * It can block. Requires the big lock held. */ -void set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt, - struct dentry *dentry) +void set_fs_pwd(struct fs_struct *fs, struct path *path) { struct path old_pwd; write_lock(&fs->lock); old_pwd = fs->pwd; - fs->pwd.mnt = mntget(mnt); - fs->pwd.dentry = dget(dentry); + fs->pwd = *path; + path_get(path); write_unlock(&fs->lock); if (old_pwd.dentry) @@ -1697,12 +1695,10 @@ static void chroot_fs_refs(struct nameidata *old_nd, struct nameidata *new_nd) task_unlock(p); if (fs->root.dentry == old_nd->path.dentry && fs->root.mnt == old_nd->path.mnt) - set_fs_root(fs, new_nd->path.mnt, - new_nd->path.dentry); + set_fs_root(fs, &new_nd->path); if (fs->pwd.dentry == old_nd->path.dentry && fs->pwd.mnt == old_nd->path.mnt) - set_fs_pwd(fs, new_nd->path.mnt, - new_nd->path.dentry); + set_fs_pwd(fs, &new_nd->path); put_fs_struct(fs); } else task_unlock(p); @@ -1845,6 +1841,7 @@ static void __init init_mount_tree(void) { struct vfsmount *mnt; struct mnt_namespace *ns; + struct path root; mnt = do_kern_mount("rootfs", 0, "rootfs", NULL); if (IS_ERR(mnt)) @@ -1863,8 +1860,11 @@ static void __init init_mount_tree(void) init_task.nsproxy->mnt_ns = ns; get_mnt_ns(ns); - set_fs_pwd(current->fs, ns->root, ns->root->mnt_root); - set_fs_root(current->fs, ns->root, ns->root->mnt_root); + root.mnt = ns->root; + root.dentry = ns->root->mnt_root; + + set_fs_pwd(current->fs, &root); + set_fs_root(current->fs, &root); } void __init mnt_init(void) |