cached_page = NULL;
index = *ppos >> PAGE_CACHE_SHIFT;
next_index = index;
- prev_index = ra.prev_index;
- prev_offset = ra.prev_offset;
+ prev_index = ra.prev_pos >> PAGE_CACHE_SHIFT;
+ prev_offset = ra.prev_pos & (PAGE_CACHE_SIZE-1);
last_index = (*ppos + desc->count + PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT;
offset = *ppos & ~PAGE_CACHE_MASK;
index += offset >> PAGE_CACHE_SHIFT;
offset &= ~PAGE_CACHE_MASK;
prev_offset = offset;
- ra.prev_offset = offset;
page_cache_release(page);
if (ret == nr && desc->count)
out:
*_ra = ra;
- _ra->prev_index = prev_index;
+ _ra->prev_pos = prev_index;
+ _ra->prev_pos <<= PAGE_CACHE_SHIFT;
+ _ra->prev_pos |= prev_offset;
- *ppos = ((loff_t) index << PAGE_CACHE_SHIFT) + offset;
+ *ppos = ((loff_t)index << PAGE_CACHE_SHIFT) + offset;
if (cached_page)
page_cache_release(cached_page);
if (filp)
* Found the page and have a reference on it.
*/
mark_page_accessed(page);
- ra->prev_index = page->index;
+ ra->prev_pos = (loff_t)page->index << PAGE_CACHE_SHIFT;
vmf->page = page;
return ret | VM_FAULT_LOCKED;