diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 2633150e41b9..8d2b582fb141 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1719,7 +1719,7 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd, ext4_es_remove_extent(inode, start, last - start + 1); } - pagevec_init(&pvec, 0); + pagevec_init(&pvec); while (index <= end) { nr_pages = pagevec_lookup_range(&pvec, mapping, &index, end); if (nr_pages == 0) @@ -2345,7 +2345,7 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd) lblk = start << bpp_bits; pblock = mpd->map.m_pblk; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); while (start <= end) { nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping, &start, end); @@ -2616,12 +2616,12 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd) else tag = PAGECACHE_TAG_DIRTY; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); mpd->map.m_len = 0; mpd->next_page = index; while (index <= end) { - nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag, - min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1); + nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end, + tag); if (nr_pages == 0) goto out; @@ -2629,16 +2629,6 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd) struct page *page = pvec.pages[i]; /* - * At this point, the page may be truncated or - * invalidated (changing page->mapping to NULL), or - * even swizzled back from swapper_space to tmpfs file - * mapping. However, page->index will not change - * because we have a reference on the page. - */ - if (page->index > end) - goto out; - - /* * Accumulated enough dirty pages? This doesn't apply * to WB_SYNC_ALL mode. For integrity sync we have to * keep going because someone may be concurrently |