* @spd: data to fill
*
* Description:
- * @spd contains a map of pages and len/offset tupples, a long with
+ * @spd contains a map of pages and len/offset tuples, along with
* the struct pipe_buf_operations associated with these pages. This
* function will link that data to the pipe.
*
* readahead/allocate the rest and fill in the holes.
*/
if (spd.nr_pages < nr_pages)
- page_cache_readahead_ondemand(mapping, &in->f_ra, in,
- NULL, index, req_pages - spd.nr_pages);
+ page_cache_sync_readahead(mapping, &in->f_ra, in,
+ index, req_pages - spd.nr_pages);
error = 0;
while (spd.nr_pages < nr_pages) {
page = pages[page_nr];
if (PageReadahead(page))
- page_cache_readahead_ondemand(mapping, &in->f_ra, in,
+ page_cache_async_readahead(mapping, &in->f_ra, in,
page, index, req_pages - page_nr);
/*
ret = add_to_page_cache_lru(page, mapping, index,
GFP_KERNEL);
if (unlikely(ret))
- goto out;
+ goto out_release;
}
ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len);
*/
mark_page_accessed(page);
out:
- page_cache_release(page);
unlock_page(page);
+out_release:
+ page_cache_release(page);
out_ret:
return ret;
}
* Description:
* This is a special case helper to splice directly between two
* points, without requiring an explicit pipe. Internally an allocated
- * pipe is cached in the process, and reused during the life time of
+ * pipe is cached in the process, and reused during the lifetime of
* that process.
*
*/