reiserfs: xattr reiserfs_get_page takes offset instead of index

This patch changes reiserfs_get_page to take an offset rather than an
index since no callers calculate the index differently.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 59b0850e885f4b88a50320600fe2eeabb12b2d84..132d901da08f94f3b91c15ed34a6969b66269b18 100644 (file)
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -376,14 +376,14 @@ static inline void reiserfs_put_page(struct page *page)
        page_cache_release(page);
 }
 
-static struct page *reiserfs_get_page(struct inode *dir, unsigned long n)
+static struct page *reiserfs_get_page(struct inode *dir, size_t n)
 {
        struct address_space *mapping = dir->i_mapping;
        struct page *page;
        /* We can deadlock if we try to free dentries,
           and an unlink/rmdir has just occured - GFP_NOFS avoids this */
        mapping_set_gfp_mask(mapping, GFP_NOFS);
-       page = read_mapping_page(mapping, n, NULL);
+       page = read_mapping_page(mapping, n >> PAGE_CACHE_SHIFT, NULL);
        if (!IS_ERR(page)) {
                kmap(page);
                if (PageError(page))
@@ -470,8 +470,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
                else
                        chunk = buffer_size - buffer_pos;
 
-               page = reiserfs_get_page(dentry->d_inode,
-                                        file_pos >> PAGE_CACHE_SHIFT);
+               page = reiserfs_get_page(dentry->d_inode, file_pos);
                if (IS_ERR(page)) {
                        err = PTR_ERR(page);
                        goto out_filp;
@@ -577,8 +576,7 @@ reiserfs_xattr_get(const struct inode *inode, const char *name, void *buffer,
                else
                        chunk = isize - file_pos;
 
-               page = reiserfs_get_page(dentry->d_inode,
-                                        file_pos >> PAGE_CACHE_SHIFT);
+               page = reiserfs_get_page(dentry->d_inode, file_pos);
                if (IS_ERR(page)) {
                        err = PTR_ERR(page);
                        goto out_dput;