[ARM] 4906/1: [AT91] SAM9/CAP9 basic power-management

[linux-2.6-omap-h63xx.git] / fs / hfs / extent.c

diff --git a/fs/hfs/extent.c b/fs/hfs/extent.c
index 5ea6b3d45eaa608f9ab38887de18ccb8477dacc2..c176f67ba0a5488c116d283b444dc66f0844fa6d 100644 (file)
--- a/fs/hfs/extent.c
+++ b/fs/hfs/extent.c
@@ -464,23 +464,20 @@ void hfs_file_truncate(struct inode *inode)
               (long long)HFS_I(inode)->phys_size, inode->i_size);
        if (inode->i_size > HFS_I(inode)->phys_size) {
                struct address_space *mapping = inode->i_mapping;
+               void *fsdata;
                struct page *page;
                int res;
 
+               /* XXX: Can use generic_cont_expand? */
                size = inode->i_size - 1;
-               page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);
-               if (!page)
-                       return;
-               size &= PAGE_CACHE_SIZE - 1;
-               size++;
-               res = mapping->a_ops->prepare_write(NULL, page, size, size);
-               if (!res)
-                       res = mapping->a_ops->commit_write(NULL, page, size, size);
+               res = pagecache_write_begin(NULL, mapping, size+1, 0,
+                               AOP_FLAG_UNINTERRUPTIBLE, &page, &fsdata);
+               if (!res) {
+                       res = pagecache_write_end(NULL, mapping, size+1, 0, 0,
+                                       page, fsdata);
+               }
                if (res)
                        inode->i_size = HFS_I(inode)->phys_size;
-               unlock_page(page);
-               page_cache_release(page);
-               mark_inode_dirty(inode);
                return;
        } else if (inode->i_size == HFS_I(inode)->phys_size)
                return;