On 2025/2/18 13:51, Matthew Wilcox (Oracle) wrote:
Remove one call to compound_head() and a reference to page->mapping
by calling page_folio() early on.
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 d297e9ae6391..fe7fa08b20c7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -888,6 +888,7 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
struct bio *bio = *fio->bio;
struct page *page = fio->encrypted_page ?
fio->encrypted_page : fio->page;
+ struct folio *folio = page_folio(fio->page);
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr,
__is_meta_io(fio) ? META_GENERIC : DATA_GENERIC))
Minor thing, missed to change below line:
trace_f2fs_submit_folio_bio(page_folio(page), fio);
can be cleaned up to:
trace_f2fs_submit_folio_bio(folio, fio);
Thanks,
@@ -901,8 +902,8 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
alloc_new:
if (!bio) {
bio = __bio_alloc(fio, BIO_MAX_VECS);
- f2fs_set_bio_crypt_ctx(bio, fio->page->mapping->host,
- page_folio(fio->page)->index, fio, GFP_NOIO);
+ f2fs_set_bio_crypt_ctx(bio, folio->mapping->host,
+ folio->index, fio, GFP_NOIO);
add_bio_entry(fio->sbi, bio, page, fio->temp);
} else {
@@ -911,8 +912,7 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
}
if (fio->io_wbc)
- wbc_account_cgroup_owner(fio->io_wbc, page_folio(fio->page),
- PAGE_SIZE);
+ wbc_account_cgroup_owner(fio->io_wbc, folio, folio_size(folio));
inc_page_count(fio->sbi, WB_DATA_TYPE(page, false));
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