Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Index: linux-2.6/fs/sysv/dir.c
===================================================================
--- linux-2.6.orig/fs/sysv/dir.c
+++ linux-2.6/fs/sysv/dir.c
@@ -219,7 +219,7 @@ int sysv_add_link(struct dentry *dentry,
return -EINVAL;
got_it:
- pos = (page->index << PAGE_CACHE_SHIFT) +
+ pos = page_offset(page) +
(char*)de - (char*)page_address(page);
lock_page(page);
err = __sysv_write_begin(NULL, page->mapping, pos, SYSV_DIRSIZE,
@@ -246,7 +246,7 @@ int sysv_delete_entry(struct sysv_dir_en
struct address_space *mapping = page->mapping;
struct inode *inode = (struct inode*)mapping->host;
char *kaddr = (char*)page_address(page);
- loff_t pos = (page->index << PAGE_CACHE_SHIFT) + (char *)de - kaddr;
+ loff_t pos = page_offset(page) + (char *)de - kaddr;
int err;
lock_page(page);
@@ -347,7 +347,7 @@ void sysv_set_link(struct sysv_dir_entry
{
struct address_space *mapping = page->mapping;
struct inode *dir = mapping->host;
- loff_t pos = (page->index << PAGE_CACHE_SHIFT) +
+ loff_t pos = page_offset(page) +
(char *)de-(char*)page_address(page);
int err;
-
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