[PATCH -next v2 09/14] btrfs: convert try_release_extent_mapping() to take a folio
From: Li Zetao
Date: Wed Aug 28 2024 - 14:22:48 EST
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. And page_to_inode() can be replaced with folio_to_inode() now.
Signed-off-by: Li Zetao <lizetao1@xxxxxxxxxx>
---
fs/btrfs/extent_io.c | 6 +++---
fs/btrfs/extent_io.h | 2 +-
fs/btrfs/inode.c | 2 +-
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 3016ebe5f31b..0155bea0ece7 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2342,11 +2342,11 @@ static bool try_release_extent_state(struct extent_io_tree *tree,
* in the range corresponding to the page, both state records and extent
* map records are removed
*/
-bool try_release_extent_mapping(struct page *page, gfp_t mask)
+bool try_release_extent_mapping(struct folio *folio, gfp_t mask)
{
- u64 start = page_offset(page);
+ u64 start = folio_pos(folio);
u64 end = start + PAGE_SIZE - 1;
- struct btrfs_inode *inode = page_to_inode(page);
+ struct btrfs_inode *inode = folio_to_inode(folio);
struct extent_io_tree *io_tree = &inode->io_tree;
while (start <= end) {
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 345774c84c4b..8a36117ed453 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -236,7 +236,7 @@ static inline void extent_changeset_free(struct extent_changeset *changeset)
kfree(changeset);
}
-bool try_release_extent_mapping(struct page *page, gfp_t mask);
+bool try_release_extent_mapping(struct folio *folio, gfp_t mask);
int try_release_extent_buffer(struct folio *folio);
int btrfs_read_folio(struct file *file, struct folio *folio);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f113ec3d5392..d2366db474ae 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7238,7 +7238,7 @@ static int btrfs_launder_folio(struct folio *folio)
static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)
{
- if (try_release_extent_mapping(&folio->page, gfp_flags)) {
+ if (try_release_extent_mapping(folio, gfp_flags)) {
wait_subpage_spinlock(folio);
clear_folio_extent_mapped(folio);
return true;
--
2.34.1