ocfs2: Don't double set write parameters

The target page offsets were being incorrectly set a second time in
ocfs2_prepare_page_for_write(), which was causing problems on a 16k page
size kernel. Additionally, ocfs2_write_failure() was incorrectly using those
parameters instead of the parameters for the individual page being cleaned
up.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index fa43810e597016bc12762457969a0b7271cfc3e2..f37f25c931f59f7e8b6b5c27ab502529f8621834 100644 (file)
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -930,18 +930,11 @@ static void ocfs2_write_failure(struct inode *inode,
                                loff_t user_pos, unsigned user_len)
 {
        int i;
-       unsigned from, to;
+       unsigned from = user_pos & (PAGE_CACHE_SIZE - 1),
+               to = user_pos + user_len;
        struct page *tmppage;
 
-       ocfs2_zero_new_buffers(wc->w_target_page, user_pos, user_len);
-
-       if (wc->w_large_pages) {
-               from = wc->w_target_from;
-               to = wc->w_target_to;
-       } else {
-               from = 0;
-               to = PAGE_CACHE_SIZE;
-       }
+       ocfs2_zero_new_buffers(wc->w_target_page, from, to);
 
        for(i = 0; i < wc->w_num_pages; i++) {
                tmppage = wc->w_pages[i];
@@ -991,9 +984,6 @@ static int ocfs2_prepare_page_for_write(struct inode *inode, u64 *p_blkno,
                        map_from = cluster_start;
                        map_to = cluster_end;
                }
-
-               wc->w_target_from = map_from;
-               wc->w_target_to = map_to;
        } else {
                /*
                 * If we haven't allocated the new page yet, we