diff options
Diffstat (limited to 'fs/nilfs2/page.c')
| -rw-r--r-- | fs/nilfs2/page.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 8616c46d33da..4cb850a6f1c2 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -255,10 +255,9 @@ int nilfs_copy_dirty_pages(struct address_space *dmap, pgoff_t index = 0; int err = 0; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); repeat: - if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY, - PAGEVEC_SIZE)) + if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY)) return 0; for (i = 0; i < pagevec_count(&pvec); i++) { @@ -310,7 +309,7 @@ void nilfs_copy_back_pages(struct address_space *dmap, pgoff_t index = 0; int err; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); repeat: n = pagevec_lookup(&pvec, smap, &index); if (!n) @@ -332,15 +331,15 @@ repeat: struct page *page2; /* move the page to the destination cache */ - spin_lock_irq(&smap->tree_lock); - page2 = radix_tree_delete(&smap->page_tree, offset); + xa_lock_irq(&smap->i_pages); + page2 = radix_tree_delete(&smap->i_pages, offset); WARN_ON(page2 != page); smap->nrpages--; - spin_unlock_irq(&smap->tree_lock); + xa_unlock_irq(&smap->i_pages); - spin_lock_irq(&dmap->tree_lock); - err = radix_tree_insert(&dmap->page_tree, offset, page); + xa_lock_irq(&dmap->i_pages); + err = radix_tree_insert(&dmap->i_pages, offset, page); if (unlikely(err < 0)) { WARN_ON(err == -EEXIST); page->mapping = NULL; @@ -349,11 +348,11 @@ repeat: page->mapping = dmap; dmap->nrpages++; if (PageDirty(page)) - radix_tree_tag_set(&dmap->page_tree, + radix_tree_tag_set(&dmap->i_pages, offset, PAGECACHE_TAG_DIRTY); } - spin_unlock_irq(&dmap->tree_lock); + xa_unlock_irq(&dmap->i_pages); } unlock_page(page); } @@ -374,10 +373,10 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) unsigned int i; pgoff_t index = 0; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); - while (pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY, - PAGEVEC_SIZE)) { + while (pagevec_lookup_tag(&pvec, mapping, &index, + PAGECACHE_TAG_DIRTY)) { for (i = 0; i < pagevec_count(&pvec); i++) { struct page *page = pvec.pages[i]; @@ -475,15 +474,15 @@ int __nilfs_clear_page_dirty(struct page *page) struct address_space *mapping = page->mapping; if (mapping) { - spin_lock_irq(&mapping->tree_lock); + xa_lock_irq(&mapping->i_pages); if (test_bit(PG_dirty, &page->flags)) { - radix_tree_tag_clear(&mapping->page_tree, + radix_tree_tag_clear(&mapping->i_pages, page_index(page), PAGECACHE_TAG_DIRTY); - spin_unlock_irq(&mapping->tree_lock); + xa_unlock_irq(&mapping->i_pages); return clear_page_dirty_for_io(page); } - spin_unlock_irq(&mapping->tree_lock); + xa_unlock_irq(&mapping->i_pages); return 0; } return TestClearPageDirty(page); @@ -519,7 +518,7 @@ unsigned long nilfs_find_uncommitted_extent(struct inode *inode, index = start_blk >> (PAGE_SHIFT - inode->i_blkbits); nblocks_in_page = 1U << (PAGE_SHIFT - inode->i_blkbits); - pagevec_init(&pvec, 0); + pagevec_init(&pvec); repeat: pvec.nr = find_get_pages_contig(inode->i_mapping, index, PAGEVEC_SIZE, |