Cache the result of page_folio(fio->page) in a local variable so
we don't have to keep calling it. Saves a couple of calls to
compound_head() and removes an access to page->mapping.
Signed-off-by: Matthew Wilcox (Oracle) <wi...@infradead.org>
---
fs/f2fs/data.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index aa08ab387e58..cae5fa895b97 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -684,6 +684,7 @@ void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi)
int f2fs_submit_page_bio(struct f2fs_io_info *fio)
{
struct bio *bio;
+ struct folio *fio_folio = page_folio(fio->page);
struct page *page = fio->encrypted_page ?
fio->encrypted_page : fio->page;
@@ -697,8 +698,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
/* Allocate a new bio */
bio = __bio_alloc(fio, 1);
- f2fs_set_bio_crypt_ctx(bio, fio->page->mapping->host,
- page_folio(fio->page)->index, fio, GFP_NOIO);
+ f2fs_set_bio_crypt_ctx(bio, fio_folio->mapping->host,
+ fio_folio->index, fio, GFP_NOIO);
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
bio_put(bio);
@@ -706,8 +707,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
}
if (fio->io_wbc && !is_read_io(fio->op))
- wbc_account_cgroup_owner(fio->io_wbc, page_folio(fio->page),
- PAGE_SIZE);
+ wbc_account_cgroup_owner(fio->io_wbc, fio_folio, PAGE_SIZE);
inc_page_count(fio->sbi, is_read_io(fio->op) ?
__read_io_type(page) : WB_DATA_TYPE(fio->page, false));
--
2.45.2
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