Commit d27edb65 authored by Trond Myklebust's avatar Trond Myklebust

Micro-optimization: rename rpc_lookup_path() as rpc_lookup_parent()

and drop the 'flags' argument (it was always set too LOOKUP_PARENT).

If the user supplies and empty path, return -ENOENT.
parent ebfd2036
No related merge requests found
......@@ -422,8 +422,10 @@ rpc_put_mount(void)
}
static int
rpc_lookup_path(char *path, struct nameidata *nd, int flags)
rpc_lookup_parent(char *path, struct nameidata *nd)
{
if (path[0] == '\0')
return -ENOENT;
if (rpc_get_mount()) {
printk(KERN_WARNING "%s: %s failed to mount "
"pseudofilesystem \n", __FILE__, __FUNCTION__);
......@@ -432,7 +434,7 @@ rpc_lookup_path(char *path, struct nameidata *nd, int flags)
nd->mnt = mntget(rpc_mount);
nd->dentry = dget(rpc_mount->mnt_root);
nd->last_type = LAST_ROOT;
nd->flags = flags;
nd->flags = LOOKUP_PARENT;
if (path_walk(path, nd)) {
printk(KERN_WARNING "%s: %s failed to find path %s\n",
......@@ -594,7 +596,7 @@ rpc_lookup_negative(char *path, struct nameidata *nd)
struct inode *dir;
int error;
if ((error = rpc_lookup_path(path, nd, LOOKUP_PARENT)) != 0)
if ((error = rpc_lookup_parent(path, nd)) != 0)
return ERR_PTR(error);
dir = nd->dentry->d_inode;
down(&dir->i_sem);
......@@ -656,7 +658,7 @@ rpc_rmdir(char *path)
struct inode *dir;
int error;
if ((error = rpc_lookup_path(path, &nd, LOOKUP_PARENT)) != 0)
if ((error = rpc_lookup_parent(path, &nd)) != 0)
return error;
dir = nd.dentry->d_inode;
down(&dir->i_sem);
......@@ -716,7 +718,7 @@ rpc_unlink(char *path)
struct inode *dir;
int error;
if ((error = rpc_lookup_path(path, &nd, LOOKUP_PARENT)) != 0)
if ((error = rpc_lookup_parent(path, &nd)) != 0)
return error;
dir = nd.dentry->d_inode;
down(&dir->i_sem);
......
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