return -EIO;
if (page_has_private(page))
- do_invalidatepage(page, 0, PAGE_CACHE_SIZE);
+ do_invalidatepage(page, 0, PAGE_SIZE);
/*
* Some filesystems seem to re-dirty the page even after
{
if (page_mapped(page)) {
unmap_mapping_range(mapping,
- (loff_t)page->index << PAGE_CACHE_SHIFT,
- PAGE_CACHE_SIZE, 0);
+ (loff_t)page->index << PAGE_SHIFT,
+ PAGE_SIZE, 0);
}
return truncate_complete_page(mapping, page);
}
return;
/* Offsets within partial pages */
- partial_start = lstart & (PAGE_CACHE_SIZE - 1);
- partial_end = (lend + 1) & (PAGE_CACHE_SIZE - 1);
+ partial_start = lstart & (PAGE_SIZE - 1);
+ partial_end = (lend + 1) & (PAGE_SIZE - 1);
/*
* 'start' and 'end' always covers the range of pages to be fully
* start of the range and 'partial_end' at the end of the range.
* Note that 'end' is exclusive while 'lend' is inclusive.
*/
- start = (lstart + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+ start = (lstart + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (lend == -1)
/*
* lend == -1 indicates end-of-file so we have to set 'end'
*/
end = -1;
else
- end = (lend + 1) >> PAGE_CACHE_SHIFT;
+ end = (lend + 1) >> PAGE_SHIFT;
pagevec_init(&pvec, 0);
index = start;
if (partial_start) {
struct page *page = find_lock_page(mapping, start - 1);
if (page) {
- unsigned int top = PAGE_CACHE_SIZE;
+ unsigned int top = PAGE_SIZE;
if (start > end) {
/* Truncation within a single page */
top = partial_end;
do_invalidatepage(page, partial_start,
top - partial_start);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
}
if (partial_end) {
do_invalidatepage(page, 0,
partial_end);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
}
/*
if (mapping->a_ops->freepage)
mapping->a_ops->freepage(page);
- page_cache_release(page); /* pagecache ref */
+ put_page(page); /* pagecache ref */
return 1;
failed:
spin_unlock_irqrestore(&mapping->tree_lock, flags);
* Zap the rest of the file in one hit.
*/
unmap_mapping_range(mapping,
- (loff_t)index << PAGE_CACHE_SHIFT,
+ (loff_t)index << PAGE_SHIFT,
(loff_t)(1 + end - index)
- << PAGE_CACHE_SHIFT,
- 0);
+ << PAGE_SHIFT,
+ 0);
did_range_unmap = 1;
} else {
/*
* Just zap this page
*/
unmap_mapping_range(mapping,
- (loff_t)index << PAGE_CACHE_SHIFT,
- PAGE_CACHE_SIZE, 0);
+ (loff_t)index << PAGE_SHIFT,
+ PAGE_SIZE, 0);
}
}
BUG_ON(page_mapped(page));
WARN_ON(to > inode->i_size);
- if (from >= to || bsize == PAGE_CACHE_SIZE)
+ if (from >= to || bsize == PAGE_SIZE)
return;
/* Page straddling @from will not have any hole block created? */
rounded_from = round_up(from, bsize);
- if (to <= rounded_from || !(rounded_from & (PAGE_CACHE_SIZE - 1)))
+ if (to <= rounded_from || !(rounded_from & (PAGE_SIZE - 1)))
return;
- index = from >> PAGE_CACHE_SHIFT;
+ index = from >> PAGE_SHIFT;
page = find_lock_page(inode->i_mapping, index);
/* Page not cached? Nothing to do */
if (!page)
if (page_mkclean(page))
set_page_dirty(page);
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
}
EXPORT_SYMBOL(pagecache_isize_extended);