}
const struct address_space_operations def_blk_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = blkdev_readpage,
.readahead = blkdev_readahead,
}
static const struct address_space_operations adfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = adfs_readpage,
.writepage = adfs_writepage,
}
const struct address_space_operations affs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = affs_readpage,
.writepage = affs_writepage,
}
const struct address_space_operations affs_aops_ofs = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = affs_readpage_ofs,
//.writepage = affs_writepage_ofs,
}
const struct address_space_operations bfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = bfs_readpage,
.writepage = bfs_writepage,
* FIXME: may need to call ->reservepage here as well. That's rather up to the
* address_space though.
*/
-int __set_page_dirty_buffers(struct page *page)
+bool block_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- int newly_dirty;
- struct address_space *mapping = page_mapping(page);
-
- if (unlikely(!mapping))
- return !TestSetPageDirty(page);
+ struct buffer_head *head;
+ bool newly_dirty;
spin_lock(&mapping->private_lock);
- if (page_has_buffers(page)) {
- struct buffer_head *head = page_buffers(page);
+ head = folio_buffers(folio);
+ if (head) {
struct buffer_head *bh = head;
do {
* Lock out page's memcg migration to keep PageDirty
* synchronized with per-memcg dirty page counters.
*/
- lock_page_memcg(page);
- newly_dirty = !TestSetPageDirty(page);
+ folio_memcg_lock(folio);
+ newly_dirty = !folio_test_set_dirty(folio);
spin_unlock(&mapping->private_lock);
if (newly_dirty)
- __set_page_dirty(page, mapping, 1);
+ __folio_mark_dirty(folio, mapping, 1);
- unlock_page_memcg(page);
+ folio_memcg_unlock(folio);
if (newly_dirty)
__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
return newly_dirty;
}
-EXPORT_SYMBOL(__set_page_dirty_buffers);
+EXPORT_SYMBOL(block_dirty_folio);
/*
* Write out and wait upon a list of buffers.
/*
* We attach and possibly dirty the buffers atomically wrt
- * __set_page_dirty_buffers() via private_lock. try_to_free_buffers
+ * block_dirty_folio() via private_lock. try_to_free_buffers
* is already excluded via the page lock.
*/
void create_empty_buffers(struct page *page,
(1 << BH_Dirty)|(1 << BH_Uptodate));
/*
- * Be very careful. We have no exclusion from __set_page_dirty_buffers
+ * Be very careful. We have no exclusion from block_dirty_folio
* here, and the (potentially unmapped) buffers may become dirty at
* any time. If a buffer becomes dirty here after we've inspected it
* then we just miss that fact, and the page stays dirty.
*
- * Buffers outside i_size may be dirtied by __set_page_dirty_buffers;
+ * Buffers outside i_size may be dirtied by block_dirty_folio;
* handle that here by just cleaning them.
*/
*
* The same applies to regular filesystem pages: if all the buffers are
* clean then we set the page clean and proceed. To do that, we require
- * total exclusion from __set_page_dirty_buffers(). That is obtained with
+ * total exclusion from block_dirty_folio(). That is obtained with
* private_lock.
*
* try_to_free_buffers() is non-blocking.
* the page also.
*
* private_lock must be held over this entire operation in order
- * to synchronise against __set_page_dirty_buffers and prevent the
+ * to synchronise against block_dirty_folio and prevent the
* dirty bit from being lost.
*/
if (ret)
* feedback.
*/
#ifdef CONFIG_BLOCK
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
#endif
.writepage = ecryptfs_writepage,
}
static const struct address_space_operations exfat_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = exfat_readpage,
.readahead = exfat_readahead,
}
const struct address_space_operations ext2_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
- .invalidate_folio = block_invalidate_folio,
+ .dirty_folio = block_dirty_folio,
+ .invalidate_folio = block_invalidate_folio,
.readpage = ext2_readpage,
.readahead = ext2_readahead,
.writepage = ext2_writepage,
};
const struct address_space_operations ext2_nobh_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
- .invalidate_folio = block_invalidate_folio,
+ .dirty_folio = block_dirty_folio,
+ .invalidate_folio = block_invalidate_folio,
.readpage = ext2_readpage,
.readahead = ext2_readahead,
.writepage = ext2_nobh_writepage,
return filemap_dirty_folio(mapping, folio);
}
-static int ext4_set_page_dirty(struct page *page)
+static bool ext4_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- WARN_ON_ONCE(!PageLocked(page) && !PageDirty(page));
- WARN_ON_ONCE(!page_has_buffers(page));
- return __set_page_dirty_buffers(page);
+ WARN_ON_ONCE(!folio_test_locked(folio) && !folio_test_dirty(folio));
+ WARN_ON_ONCE(!folio_buffers(folio));
+ return block_dirty_folio(mapping, folio);
}
static int ext4_iomap_swap_activate(struct swap_info_struct *sis,
.writepages = ext4_writepages,
.write_begin = ext4_write_begin,
.write_end = ext4_write_end,
- .set_page_dirty = ext4_set_page_dirty,
+ .dirty_folio = ext4_dirty_folio,
.bmap = ext4_bmap,
.invalidate_folio = ext4_invalidate_folio,
.releasepage = ext4_releasepage,
.writepages = ext4_writepages,
.write_begin = ext4_da_write_begin,
.write_end = ext4_da_write_end,
- .set_page_dirty = ext4_set_page_dirty,
+ .dirty_folio = ext4_dirty_folio,
.bmap = ext4_bmap,
.invalidate_folio = ext4_invalidate_folio,
.releasepage = ext4_releasepage,
}
static const struct address_space_operations fat_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = fat_readpage,
.readahead = fat_readahead,
gfs2_trans_end(sdp);
}
-/**
- * jdata_set_page_dirty - Page dirtying function
- * @page: The page to dirty
- *
- * Returns: 1 if it dirtyed the page, or 0 otherwise
- */
-
-static int jdata_set_page_dirty(struct page *page)
+static bool jdata_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
{
if (current->journal_info)
- SetPageChecked(page);
- return __set_page_dirty_buffers(page);
+ folio_set_checked(folio);
+ return block_dirty_folio(mapping, folio);
}
/**
.writepages = gfs2_jdata_writepages,
.readpage = gfs2_readpage,
.readahead = gfs2_readahead,
- .set_page_dirty = jdata_set_page_dirty,
+ .dirty_folio = jdata_dirty_folio,
.bmap = gfs2_bmap,
.invalidate_folio = gfs2_invalidate_folio,
.releasepage = gfs2_releasepage,
}
const struct address_space_operations gfs2_meta_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.writepage = gfs2_aspace_writepage,
.releasepage = gfs2_releasepage,
};
const struct address_space_operations gfs2_rgrp_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.writepage = gfs2_aspace_writepage,
.releasepage = gfs2_releasepage,
}
const struct address_space_operations hfs_btree_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = hfs_readpage,
.writepage = hfs_writepage,
};
const struct address_space_operations hfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = hfs_readpage,
.writepage = hfs_writepage,
}
const struct address_space_operations hfsplus_btree_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = hfsplus_readpage,
.writepage = hfsplus_writepage,
};
const struct address_space_operations hfsplus_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = hfsplus_readpage,
.writepage = hfsplus_writepage,
}
const struct address_space_operations hpfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = hpfs_readpage,
.writepage = hpfs_writepage,
}
const struct address_space_operations jfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = jfs_readpage,
.readahead = jfs_readahead,
}
static const struct address_space_operations minix_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = minix_readpage,
.writepage = minix_writepage,
if (!buffer_mapped(bh)) {
/*
* unmapped dirty buffers are created by
- * __set_page_dirty_buffers -> mmapped data
+ * block_dirty_folio -> mmapped data
*/
if (buffer_dirty(bh))
goto confused;
static const struct address_space_operations def_mdt_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
- .invalidate_folio = block_invalidate_folio,
+ .dirty_folio = block_dirty_folio,
+ .invalidate_folio = block_invalidate_folio,
.writepage = nilfs_mdt_write_page,
};
iblock = initialized_size >> blocksize_bits;
/*
- * Be very careful. We have no exclusion from __set_page_dirty_buffers
+ * Be very careful. We have no exclusion from block_dirty_folio
* here, and the (potentially unmapped) buffers may become dirty at
* any time. If a buffer becomes dirty here after we've inspected it
* then we just miss that fact, and the page stays dirty.
*
- * Buffers outside i_size may be dirtied by __set_page_dirty_buffers;
+ * Buffers outside i_size may be dirtied by block_dirty_folio;
* handle that here by just cleaning them.
*/
// Update initialized size in the attribute and
// in the inode.
// Again, for each page do:
- // __set_page_dirty_buffers();
+ // block_dirty_folio();
// put_page()
// We don't need to wait on the writes.
// Update iblock.
.readpage = ntfs_readpage,
#ifdef NTFS_RW
.writepage = ntfs_writepage,
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
#endif /* NTFS_RW */
.bmap = ntfs_bmap,
.migratepage = buffer_migrate_page,
.readpage = ntfs_readpage,
#ifdef NTFS_RW
.writepage = ntfs_writepage,
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
#endif /* NTFS_RW */
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
set_buffer_dirty(bh);
} while ((bh = bh->b_this_page) != head);
spin_unlock(&mapping->private_lock);
- __set_page_dirty_nobuffers(page);
+ block_dirty_folio(mapping, page_folio(page));
if (unlikely(buffers_to_free)) {
do {
bh = buffers_to_free->b_this_page;
.write_end = ntfs_write_end,
.direct_IO = ntfs_direct_IO,
.bmap = ntfs_bmap,
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
};
const struct address_space_operations ntfs_aops_cmpr = {
}
const struct address_space_operations ocfs2_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.readpage = ocfs2_readpage,
.readahead = ocfs2_readahead,
.writepage = ocfs2_writepage,
};
const struct address_space_operations omfs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = omfs_readpage,
.readahead = omfs_readahead,
return;
}
-static int reiserfs_set_page_dirty(struct page *page)
+static bool reiserfs_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
{
- struct inode *inode = page->mapping->host;
- if (reiserfs_file_data_log(inode)) {
- SetPageChecked(page);
- return __set_page_dirty_nobuffers(page);
+ if (reiserfs_file_data_log(mapping->host)) {
+ folio_set_checked(folio);
+ return filemap_dirty_folio(mapping, folio);
}
- return __set_page_dirty_buffers(page);
+ return block_dirty_folio(mapping, folio);
}
/*
.write_end = reiserfs_write_end,
.bmap = reiserfs_aop_bmap,
.direct_IO = reiserfs_direct_IO,
- .set_page_dirty = reiserfs_set_page_dirty,
+ .dirty_folio = reiserfs_dirty_folio,
};
}
const struct address_space_operations sysv_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = sysv_readpage,
.writepage = sysv_writepage,
}
const struct address_space_operations udf_adinicb_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = udf_adinicb_readpage,
.writepage = udf_adinicb_writepage,
}
const struct address_space_operations udf_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = udf_readpage,
.readahead = udf_readahead,
}
const struct address_space_operations ufs_aops = {
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.readpage = ufs_readpage,
.writepage = ufs_writepage,
return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
}
-extern int __set_page_dirty_buffers(struct page *page);
+bool block_dirty_folio(struct address_space *mapping, struct folio *folio);
#else /* CONFIG_BLOCK */
* Lock ordering:
*
* ->i_mmap_rwsem (truncate_pagecache)
- * ->private_lock (__free_pte->__set_page_dirty_buffers)
+ * ->private_lock (__free_pte->block_dirty_folio)
* ->swap_lock (exclusive_swap_page, others)
* ->i_pages lock
*
* ->memcg->move_lock (page_remove_rmap->lock_page_memcg)
* bdi.wb->list_lock (zap_pte_range->set_page_dirty)
* ->inode->i_lock (zap_pte_range->set_page_dirty)
- * ->private_lock (zap_pte_range->__set_page_dirty_buffers)
+ * ->private_lock (zap_pte_range->block_dirty_folio)
*
* ->i_mmap_rwsem
* ->tasklist_lock (memory_failure, collect_procs_ao)
* This is also sometimes used by filesystems which use buffer_heads when
* a single buffer is being dirtied: we want to set the folio dirty in
* that case, but not all the buffers. This is a "bottom-up" dirtying,
- * whereas __set_page_dirty_buffers() is a "top-down" dirtying.
+ * whereas block_dirty_folio() is a "top-down" dirtying.
*
* The caller must ensure this doesn't race with truncation. Most will
* simply hold the folio lock, but e.g. zap_pte_range() calls with the
* mm->page_table_lock or pte_lock
* swap_lock (in swap_duplicate, swap_info_get)
* mmlist_lock (in mmput, drain_mmlist and others)
- * mapping->private_lock (in __set_page_dirty_buffers)
- * lock_page_memcg move_lock (in __set_page_dirty_buffers)
+ * mapping->private_lock (in block_dirty_folio)
+ * folio_lock_memcg move_lock (in block_dirty_folio)
* i_pages lock (widely used)
* lruvec->lru_lock (in folio_lruvec_lock_irq)
* inode->i_lock (in set_page_dirty's __mark_inode_dirty)