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f2fs: convert f2fs_read_multi_pages() to use folio

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Convert to use folio, so that we can get rid of 'page->index' to
prepare for removal of 'index' field in structure page [1].

[1] https://lore.kernel.org/all/Zp8fgUSIBGQ1TN0D@casper.infradead.org/

Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2024-08-14 21:50:59 +08:00 committed by Jaegeuk Kim
parent 138a762e7f
commit 3981e94285
1 changed files with 16 additions and 12 deletions
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28
fs/f2fs/data.c
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@ -2207,19 +2207,22 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
/* get rid of pages beyond EOF */
for (i = 0; i < cc->cluster_size; i++) {
struct page *page = cc->rpages[i];
struct folio *folio;
if (!page)
continue;
if ((sector_t)page->index >= last_block_in_file) {
zero_user_segment(page, 0, PAGE_SIZE);
if (!PageUptodate(page))
SetPageUptodate(page);
} else if (!PageUptodate(page)) {
folio = page_folio(page);
if ((sector_t)folio->index >= last_block_in_file) {
folio_zero_segment(folio, 0, folio_size(folio));
if (!folio_test_uptodate(folio))
folio_mark_uptodate(folio);
} else if (!folio_test_uptodate(folio)) {
continue;
}
unlock_page(page);
folio_unlock(folio);
if (for_write)
put_page(page);
folio_put(folio);
cc->rpages[i] = NULL;
cc->nr_rpages--;
}
@ -2279,7 +2282,7 @@ skip_reading_dnode:
}
for (i = 0; i < cc->nr_cpages; i++) {
struct page *page = dic->cpages[i];
struct folio *folio = page_folio(dic->cpages[i]);
block_t blkaddr;
struct bio_post_read_ctx *ctx;
@ -2289,7 +2292,8 @@ skip_reading_dnode:
f2fs_wait_on_block_writeback(inode, blkaddr);
if (f2fs_load_compressed_page(sbi, page, blkaddr)) {
if (f2fs_load_compressed_page(sbi, folio_page(folio, 0),
blkaddr)) {
if (atomic_dec_and_test(&dic->remaining_pages)) {
f2fs_decompress_cluster(dic, true);
break;
@ -2299,7 +2303,7 @@ skip_reading_dnode:
if (bio && (!page_is_mergeable(sbi, bio,
*last_block_in_bio, blkaddr) ||
!f2fs_crypt_mergeable_bio(bio, inode, page->index, NULL))) {
!f2fs_crypt_mergeable_bio(bio, inode, folio->index, NULL))) {
submit_and_realloc:
f2fs_submit_read_bio(sbi, bio, DATA);
bio = NULL;
@ -2308,7 +2312,7 @@ submit_and_realloc:
if (!bio) {
bio = f2fs_grab_read_bio(inode, blkaddr, nr_pages,
f2fs_ra_op_flags(rac),
page->index, for_write);
folio->index, for_write);
if (IS_ERR(bio)) {
ret = PTR_ERR(bio);
f2fs_decompress_end_io(dic, ret, true);
@ -2318,7 +2322,7 @@ submit_and_realloc:
}
}
if (bio_add_page(bio, page, blocksize, 0) < blocksize)
if (!bio_add_folio(bio, folio, blocksize, 0))
goto submit_and_realloc;
ctx = get_post_read_ctx(bio);