diff mbox series

[01/14] btrfs: convert clear_page_extent_mapped() to take a folio

Message ID 20240822013714.3278193-2-lizetao1@huawei.com (mailing list archive)
State New
Headers show
Series btrfs: Cleaned up folio->page conversion | expand

Commit Message

Li Zetao Aug. 22, 2024, 1:37 a.m. UTC 
The old page API is being gradually replaced and converted to use folio
to improve code readability and avoid repeated conversion between page
and folio.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
---
 fs/btrfs/extent_io.c | 9 ++++-----
 fs/btrfs/extent_io.h | 2 +-
 fs/btrfs/inode.c     | 4 ++--
 3 files changed, 7 insertions(+), 8 deletions(-)

Comments

Matthew Wilcox Aug. 22, 2024, 3:02 a.m. UTC | #1 
On Thu, Aug 22, 2024 at 09:37:01AM +0800, Li Zetao wrote:
> -void clear_page_extent_mapped(struct page *page)
> +void clear_page_extent_mapped(struct folio *folio)

Rename it to clear_folio_extent_mapped()?
diff mbox series

Patch

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 822e2bf8bc99..3c2ad5c9990d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -951,18 +951,17 @@  int set_folio_extent_mapped(struct folio *folio)
 	return 0;
 }
 
-void clear_page_extent_mapped(struct page *page)
+void clear_page_extent_mapped(struct folio *folio)
 {
-	struct folio *folio = page_folio(page);
 	struct btrfs_fs_info *fs_info;
 
-	ASSERT(page->mapping);
+	ASSERT(folio->mapping);
 
 	if (!folio_test_private(folio))
 		return;
 
-	fs_info = page_to_fs_info(page);
-	if (btrfs_is_subpage(fs_info, page->mapping))
+	fs_info = folio_to_fs_info(folio);
+	if (btrfs_is_subpage(fs_info, folio->mapping))
 		return btrfs_detach_subpage(fs_info, folio);
 
 	folio_detach_private(folio);
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index b38460279b99..236da2231a0e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -249,7 +249,7 @@  int btree_write_cache_pages(struct address_space *mapping,
 void btrfs_readahead(struct readahead_control *rac);
 int set_folio_extent_mapped(struct folio *folio);
 int set_page_extent_mapped(struct page *page);
-void clear_page_extent_mapped(struct page *page);
+void clear_page_extent_mapped(struct folio *folio);
 
 struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 					  u64 start, u64 owner_root, int level);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a8ad540d6de2..5e3b834cc72b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7240,7 +7240,7 @@  static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)
 {
 	if (try_release_extent_mapping(&folio->page, gfp_flags)) {
 		wait_subpage_spinlock(folio);
-		clear_page_extent_mapped(&folio->page);
+		clear_page_extent_mapped(folio);
 		return true;
 	}
 	return false;
@@ -7438,7 +7438,7 @@  static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
 	btrfs_folio_clear_checked(fs_info, folio, folio_pos(folio), folio_size(folio));
 	if (!inode_evicting)
 		__btrfs_release_folio(folio, GFP_NOFS);
-	clear_page_extent_mapped(&folio->page);
+	clear_page_extent_mapped(folio);
 }
 
 static int btrfs_truncate(struct btrfs_inode *inode, bool skip_writeback)