* nfs symlink handling code
*/
-#define NFS_NEED_XDR_TYPES
#include <linux/time.h>
#include <linux/errno.h>
#include <linux/sunrpc/clnt.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/string.h>
-#include <linux/smp_lock.h>
#include <linux/namei.h>
/* Symlink caching in the page cache is even more simplistic
{
int error;
- lock_kernel();
error = NFS_PROTO(inode)->readlink(inode, page, 0, PAGE_SIZE);
- unlock_kernel();
if (error < 0)
goto error;
SetPageUptodate(page);
{
struct inode *inode = dentry->d_inode;
struct page *page;
- void *err = ERR_PTR(nfs_revalidate_mapping(inode, inode->i_mapping));
+ void *err;
+
+ err = ERR_PTR(nfs_revalidate_mapping_nolock(inode, inode->i_mapping));
if (err)
goto read_failed;
page = read_cache_page(&inode->i_data, 0,
err = page;
goto read_failed;
}
- if (!PageUptodate(page)) {
- err = ERR_PTR(-EIO);
- goto getlink_read_error;
- }
nd_set_link(nd, kmap(page));
return page;
-getlink_read_error:
- page_cache_release(page);
read_failed:
nd_set_link(nd, err);
return NULL;
/*
* symlinks can't do much...
*/
-struct inode_operations nfs_symlink_inode_operations = {
+const struct inode_operations nfs_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = nfs_follow_link,
.put_link = page_put_link,