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UPSTREAM: f2fs: Use a folio more in f2fs_submit_page_bio()

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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.

Change-Id: Ie125214dd673e4ff2b57988ebfc9fbe9d16e8f16
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 0765b3f989a7eb757252951b21a244bfa3224561)
This commit is contained in:
Matthew Wilcox (Oracle)
2024-11-28 04:58:23 +00:00
committed by Jaegeuk Kim
parent 664f225666
commit 7958eadfce
1 changed files with 4 additions and 4 deletions
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fs/f2fs/data.c
+4 -4
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@@ -689,6 +689,7 @@ 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;
@@ -702,8 +703,8 @@ 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);
@@ -711,8 +712,7 @@ 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));