diff options
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index 7ce320854bad..ddc63d3b07b8 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -180,12 +180,10 @@ void __do_page_cache_readahead(struct address_space *mapping, * Preallocate as many pages as we will need. */ for (i = 0; i < nr_to_read; i++) { - pgoff_t page_offset = index + i; - - if (page_offset > end_index) + if (index + i > end_index) break; - page = xa_load(&mapping->i_pages, page_offset); + page = xa_load(&mapping->i_pages, index + i); if (page && !xa_is_value(page)) { /* * Page already present? Kick off the current batch of @@ -199,7 +197,7 @@ void __do_page_cache_readahead(struct address_space *mapping, page = __page_cache_alloc(gfp_mask); if (!page) break; - page->index = page_offset; + page->index = index + i; list_add(&page->lru, &page_pool); if (i == nr_to_read - lookahead_size) SetPageReadahead(page); |