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authorAl Viro <viro@zeniv.linux.org.uk>2011-06-28 01:00:37 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-20 09:44:14 +0400
commite0a0124936171af6156b80fe8ac8799f039e767f (patch)
tree5eed31f5b5dbf43f9a4d0e14fb4f9e1f9bcfd6d0 /fs/nfs
parented75e95de574c99575e5f3e1d9ca59ea8c12a9cb (diff)
downloadlinux-e0a0124936171af6156b80fe8ac8799f039e767f.tar.xz
switch vfs_path_lookup() to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/cache_lib.c9
-rw-r--r--fs/nfs/super.c16
2 files changed, 9 insertions, 16 deletions
diff --git a/fs/nfs/cache_lib.c b/fs/nfs/cache_lib.c
index 84690319e625..c98b439332fc 100644
--- a/fs/nfs/cache_lib.c
+++ b/fs/nfs/cache_lib.c
@@ -113,19 +113,18 @@ int nfs_cache_wait_for_upcall(struct nfs_cache_defer_req *dreq)
int nfs_cache_register(struct cache_detail *cd)
{
- struct nameidata nd;
struct vfsmount *mnt;
+ struct path path;
int ret;
mnt = rpc_get_mount();
if (IS_ERR(mnt))
return PTR_ERR(mnt);
- ret = vfs_path_lookup(mnt->mnt_root, mnt, "/cache", 0, &nd);
+ ret = vfs_path_lookup(mnt->mnt_root, mnt, "/cache", 0, &path);
if (ret)
goto err;
- ret = sunrpc_cache_register_pipefs(nd.path.dentry,
- cd->name, 0600, cd);
- path_put(&nd.path);
+ ret = sunrpc_cache_register_pipefs(path.dentry, cd->name, 0600, cd);
+ path_put(&path);
if (!ret)
return ret;
err:
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ce40e5c568ba..b961ceac66b4 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2773,16 +2773,12 @@ static void nfs_referral_loop_unprotect(void)
static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
const char *export_path)
{
- struct nameidata *nd = NULL;
struct mnt_namespace *ns_private;
struct super_block *s;
struct dentry *dentry;
+ struct path path;
int ret;
- nd = kmalloc(sizeof(*nd), GFP_KERNEL);
- if (nd == NULL)
- return ERR_PTR(-ENOMEM);
-
ns_private = create_mnt_ns(root_mnt);
ret = PTR_ERR(ns_private);
if (IS_ERR(ns_private))
@@ -2793,7 +2789,7 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
goto out_put_mnt_ns;
ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW, nd);
+ export_path, LOOKUP_FOLLOW, &path);
nfs_referral_loop_unprotect();
put_mnt_ns(ns_private);
@@ -2801,12 +2797,11 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
if (ret != 0)
goto out_err;
- s = nd->path.mnt->mnt_sb;
+ s = path.mnt->mnt_sb;
atomic_inc(&s->s_active);
- dentry = dget(nd->path.dentry);
+ dentry = dget(path.dentry);
- path_put(&nd->path);
- kfree(nd);
+ path_put(&path);
down_write(&s->s_umount);
return dentry;
out_put_mnt_ns:
@@ -2814,7 +2809,6 @@ out_put_mnt_ns:
out_mntput:
mntput(root_mnt);
out_err:
- kfree(nd);
return ERR_PTR(ret);
}