diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 714396760616..e963508ea35f 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1720,13 +1720,12 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd, pagevec_init(&pvec, 0); while (index <= end) { - nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE); + nr_pages = pagevec_lookup_range(&pvec, mapping, &index, end); if (nr_pages == 0) break; for (i = 0; i < nr_pages; i++) { struct page *page = pvec.pages[i]; - if (page->index > end) - break; + BUG_ON(!PageLocked(page)); BUG_ON(PageWriteback(page)); if (invalidate) { @@ -1737,7 +1736,6 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd, } unlock_page(page); } - index = pvec.pages[nr_pages - 1]->index + 1; pagevec_release(&pvec); } } @@ -2348,17 +2346,13 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd) pagevec_init(&pvec, 0); while (start <= end) { - nr_pages = pagevec_lookup(&pvec, inode->i_mapping, start, - PAGEVEC_SIZE); + nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping, + &start, end); if (nr_pages == 0) break; for (i = 0; i < nr_pages; i++) { struct page *page = pvec.pages[i]; - if (page->index > end) - break; - /* Up to 'end' pages must be contiguous */ - BUG_ON(page->index != start); bh = head = page_buffers(page); do { if (lblk < mpd->map.m_lblk) @@ -2403,7 +2397,6 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd) pagevec_release(&pvec); return err; } - start++; } pagevec_release(&pvec); } |