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Message-Id: <20240813141331.417067-5-chao@kernel.org>
Date: Tue, 13 Aug 2024 22:13:27 +0800
From: Chao Yu <chao@...nel.org>
To: jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org,
Chao Yu <chao@...nel.org>,
Matthew Wilcox <willy@...radead.org>
Subject: [PATCH 5/9] f2fs: convert f2fs_write_single_data_page() to use folio
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@...radead.org>
Signed-off-by: Chao Yu <chao@...nel.org>
---
fs/f2fs/compress.c | 3 ++-
fs/f2fs/data.c | 29 +++++++++++++++--------------
fs/f2fs/f2fs.h | 2 +-
3 files changed, 18 insertions(+), 16 deletions(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index eb5cd1457ffc..82c31641e696 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1523,7 +1523,8 @@ static int f2fs_write_raw_pages(struct compress_ctx *cc,
if (!clear_page_dirty_for_io(cc->rpages[i]))
goto continue_unlock;
- ret = f2fs_write_single_data_page(cc->rpages[i], &submitted,
+ ret = f2fs_write_single_data_page(page_folio(cc->rpages[i]),
+ &submitted,
NULL, NULL, wbc, io_type,
compr_blocks, false);
if (ret) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 6d2a37db0c9e..0779e222f709 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2764,7 +2764,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
return err;
}
-int f2fs_write_single_data_page(struct page *page, int *submitted,
+int f2fs_write_single_data_page(struct folio *folio, int *submitted,
struct bio **bio,
sector_t *last_block,
struct writeback_control *wbc,
@@ -2772,12 +2772,13 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
int compr_blocks,
bool allow_balance)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
+ struct page *page = folio_page(folio, 0);
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long)i_size)
>> PAGE_SHIFT;
- loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
+ loff_t psize = (loff_t)(folio->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
bool quota_inode = IS_NOQUOTA(inode);
@@ -2801,11 +2802,11 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
.last_block = last_block,
};
- trace_f2fs_writepage(page_folio(page), DATA);
+ trace_f2fs_writepage(folio, DATA);
/* we should bypass data pages to proceed the kworker jobs */
if (unlikely(f2fs_cp_error(sbi))) {
- mapping_set_error(page->mapping, -EIO);
+ mapping_set_error(folio->mapping, -EIO);
/*
* don't drop any dirty dentry pages for keeping lastest
* directory structure.
@@ -2823,7 +2824,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
goto redirty_out;
- if (page->index < end_index ||
+ if (folio->index < end_index ||
f2fs_verity_in_progress(inode) ||
compr_blocks)
goto write;
@@ -2833,10 +2834,10 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
* this page does not have to be written to disk.
*/
offset = i_size & (PAGE_SIZE - 1);
- if ((page->index >= end_index + 1) || !offset)
+ if ((folio->index >= end_index + 1) || !offset)
goto out;
- zero_user_segment(page, offset, PAGE_SIZE);
+ folio_zero_segment(folio, offset, folio_size(folio));
write:
/* Dentry/quota blocks are controlled by checkpoint */
if (S_ISDIR(inode->i_mode) || quota_inode) {
@@ -2896,7 +2897,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
out:
inode_dec_dirty_pages(inode);
if (err) {
- ClearPageUptodate(page);
+ folio_clear_uptodate(folio);
clear_page_private_gcing(page);
}
@@ -2906,7 +2907,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
f2fs_remove_dirty_inode(inode);
submitted = NULL;
}
- unlock_page(page);
+ folio_unlock(folio);
if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
!F2FS_I(inode)->wb_task && allow_balance)
f2fs_balance_fs(sbi, need_balance_fs);
@@ -2924,7 +2925,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
return 0;
redirty_out:
- redirty_page_for_writepage(wbc, page);
+ folio_redirty_for_writepage(wbc, folio);
/*
* pageout() in MM translates EAGAIN, so calls handle_write_error()
* -> mapping_set_error() -> set_bit(AS_EIO, ...).
@@ -2933,7 +2934,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
*/
if (!err || wbc->for_reclaim)
return AOP_WRITEPAGE_ACTIVATE;
- unlock_page(page);
+ folio_unlock(folio);
return err;
}
@@ -2955,7 +2956,7 @@ static int f2fs_write_data_page(struct page *page,
out:
#endif
- return f2fs_write_single_data_page(page, NULL, NULL, NULL,
+ return f2fs_write_single_data_page(page_folio(page), NULL, NULL, NULL,
wbc, FS_DATA_IO, 0, true);
}
@@ -3165,7 +3166,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
continue;
}
#endif
- ret = f2fs_write_single_data_page(&folio->page,
+ ret = f2fs_write_single_data_page(folio,
&submitted, &bio, &last_block,
wbc, io_type, 0, true);
if (ret == AOP_WRITEPAGE_ACTIVATE)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7c7760aa1a7c..5800ac90a5f7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3881,7 +3881,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
int f2fs_encrypt_one_page(struct f2fs_io_info *fio);
bool f2fs_should_update_inplace(struct inode *inode, struct f2fs_io_info *fio);
bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio);
-int f2fs_write_single_data_page(struct page *page, int *submitted,
+int f2fs_write_single_data_page(struct folio *folio, int *submitted,
struct bio **bio, sector_t *last_block,
struct writeback_control *wbc,
enum iostat_type io_type,
--
2.40.1
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