diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nilfs2/inode.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 153f0569dcf2..476a4a649f38 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -199,23 +199,22 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc) return 0; } -static int nilfs_set_page_dirty(struct page *page) +static bool nilfs_dirty_folio(struct address_space *mapping, + struct folio *folio) { - struct inode *inode = page->mapping->host; - int ret = __set_page_dirty_nobuffers(page); + struct inode *inode = mapping->host; + struct buffer_head *head; + unsigned int nr_dirty = 0; + bool ret = filemap_dirty_folio(mapping, folio); - if (page_has_buffers(page)) { - unsigned int nr_dirty = 0; - struct buffer_head *bh, *head; + /* + * The page may not be locked, eg if called from try_to_unmap_one() + */ + spin_lock(&mapping->private_lock); + head = folio_buffers(folio); + if (head) { + struct buffer_head *bh = head; - /* - * This page is locked by callers, and no other thread - * concurrently marks its buffers dirty since they are - * only dirtied through routines in fs/buffer.c in - * which call sites of mark_buffer_dirty are protected - * by page lock. - */ - bh = head = page_buffers(page); do { /* Do not mark hole blocks dirty */ if (buffer_dirty(bh) || !buffer_mapped(bh)) @@ -224,14 +223,13 @@ static int nilfs_set_page_dirty(struct page *page) set_buffer_dirty(bh); nr_dirty++; } while (bh = bh->b_this_page, bh != head); - - if (nr_dirty) - nilfs_set_file_dirty(inode, nr_dirty); } else if (ret) { - unsigned int nr_dirty = 1 << (PAGE_SHIFT - inode->i_blkbits); + nr_dirty = 1 << (folio_shift(folio) - inode->i_blkbits); + } + spin_unlock(&mapping->private_lock); + if (nr_dirty) nilfs_set_file_dirty(inode, nr_dirty); - } return ret; } @@ -299,7 +297,7 @@ const struct address_space_operations nilfs_aops = { .writepage = nilfs_writepage, .readpage = nilfs_readpage, .writepages = nilfs_writepages, - .set_page_dirty = nilfs_set_page_dirty, + .dirty_folio = nilfs_dirty_folio, .readahead = nilfs_readahead, .write_begin = nilfs_write_begin, .write_end = nilfs_write_end, |