diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 5715dac7821f..5b20893708e2 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1633,13 +1633,12 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len) end = (block + len - 1) >> (PAGE_SHIFT - bd_inode->i_blkbits); pagevec_init(&pvec, 0); - while (index <= end && pagevec_lookup(&pvec, bd_mapping, index, + while (index <= end && pagevec_lookup(&pvec, bd_mapping, &index, min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1)) { for (i = 0; i < pagevec_count(&pvec); i++) { struct page *page = pvec.pages[i]; - index = page->index; - if (index > end) + if (page->index > end) break; if (!page_has_buffers(page)) continue; @@ -1670,7 +1669,6 @@ unlock_page: } pagevec_release(&pvec); cond_resched(); - index++; } } EXPORT_SYMBOL(clean_bdev_aliases); @@ -3552,7 +3550,8 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length, unsigned want, nr_pages, i; want = min_t(unsigned, end - index, PAGEVEC_SIZE); - nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, want); + nr_pages = pagevec_lookup(&pvec, inode->i_mapping, &index, + want); if (nr_pages == 0) break; @@ -3594,7 +3593,6 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length, if (nr_pages < want) break; - index = pvec.pages[i - 1]->index + 1; pagevec_release(&pvec); } while (index < end); |