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Message-Id: <20240422062417.2421616-3-chao@kernel.org>
Date: Mon, 22 Apr 2024 14:24:16 +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>
Subject: [PATCH v2 3/4] f2fs: convert f2fs_read_inline_data() to use folio
Convert f2fs_read_inline_data() to use folio and related
functionality, and also convert its caller to use folio.
Signed-off-by: Chao Yu <chao@...nel.org>
---
v2:
- no change.
fs/f2fs/data.c | 11 +++++------
fs/f2fs/f2fs.h | 4 ++--
fs/f2fs/inline.c | 34 +++++++++++++++++-----------------
3 files changed, 24 insertions(+), 25 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index bb6c0e955d7e..24f9a39ffd56 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2457,20 +2457,19 @@ static int f2fs_mpage_readpages(struct inode *inode,
static int f2fs_read_data_folio(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *inode = page_file_mapping(page)->host;
+ struct inode *inode = folio_file_mapping(folio)->host;
int ret = -EAGAIN;
- trace_f2fs_readpage(page, DATA);
+ trace_f2fs_readpage(&folio->page, DATA);
if (!f2fs_is_compress_backend_ready(inode)) {
- unlock_page(page);
+ folio_unlock(folio);
return -EOPNOTSUPP;
}
/* If the file has inline data, try to read it directly */
if (f2fs_has_inline_data(inode))
- ret = f2fs_read_inline_data(inode, page);
+ ret = f2fs_read_inline_data(inode, folio);
if (ret == -EAGAIN)
ret = f2fs_mpage_readpages(inode, NULL, folio);
return ret;
@@ -3399,7 +3398,7 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi,
if (f2fs_has_inline_data(inode)) {
if (pos + len <= MAX_INLINE_DATA(inode)) {
- f2fs_do_read_inline_data(page, ipage);
+ f2fs_do_read_inline_data(page_folio(page), ipage);
set_inode_flag(inode, FI_DATA_EXIST);
if (inode->i_nlink)
set_page_private_inline(ipage);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3f7196122574..a0ae99bcca39 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4154,10 +4154,10 @@ extern struct kmem_cache *f2fs_inode_entry_slab;
bool f2fs_may_inline_data(struct inode *inode);
bool f2fs_sanity_check_inline_data(struct inode *inode);
bool f2fs_may_inline_dentry(struct inode *inode);
-void f2fs_do_read_inline_data(struct page *page, struct page *ipage);
+void f2fs_do_read_inline_data(struct folio *folio, struct page *ipage);
void f2fs_truncate_inline_inode(struct inode *inode,
struct page *ipage, u64 from);
-int f2fs_read_inline_data(struct inode *inode, struct page *page);
+int f2fs_read_inline_data(struct inode *inode, struct folio *folio);
int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page);
int f2fs_convert_inline_inode(struct inode *inode);
int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 3d3218a4b29d..7638d0d7b7ee 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -61,22 +61,22 @@ bool f2fs_may_inline_dentry(struct inode *inode)
return true;
}
-void f2fs_do_read_inline_data(struct page *page, struct page *ipage)
+void f2fs_do_read_inline_data(struct folio *folio, struct page *ipage)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio_file_mapping(folio)->host;
- if (PageUptodate(page))
+ if (folio_test_uptodate(folio))
return;
- f2fs_bug_on(F2FS_P_SB(page), page->index);
+ f2fs_bug_on(F2FS_I_SB(inode), folio_index(folio));
- zero_user_segment(page, MAX_INLINE_DATA(inode), PAGE_SIZE);
+ folio_zero_segment(folio, MAX_INLINE_DATA(inode), folio_size(folio));
/* Copy the whole inline data block */
- memcpy_to_page(page, 0, inline_data_addr(inode, ipage),
+ memcpy_to_folio(folio, 0, inline_data_addr(inode, ipage),
MAX_INLINE_DATA(inode));
- if (!PageUptodate(page))
- SetPageUptodate(page);
+ if (!folio_test_uptodate(folio))
+ folio_mark_uptodate(folio);
}
void f2fs_truncate_inline_inode(struct inode *inode,
@@ -97,13 +97,13 @@ void f2fs_truncate_inline_inode(struct inode *inode,
clear_inode_flag(inode, FI_DATA_EXIST);
}
-int f2fs_read_inline_data(struct inode *inode, struct page *page)
+int f2fs_read_inline_data(struct inode *inode, struct folio *folio)
{
struct page *ipage;
ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage)) {
- unlock_page(page);
+ folio_unlock(folio);
return PTR_ERR(ipage);
}
@@ -112,15 +112,15 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
return -EAGAIN;
}
- if (page->index)
- zero_user_segment(page, 0, PAGE_SIZE);
+ if (folio_index(folio))
+ folio_zero_segment(folio, 0, folio_size(folio));
else
- f2fs_do_read_inline_data(page, ipage);
+ f2fs_do_read_inline_data(folio, ipage);
- if (!PageUptodate(page))
- SetPageUptodate(page);
+ if (!folio_test_uptodate(folio))
+ folio_mark_uptodate(folio);
f2fs_put_page(ipage, 1);
- unlock_page(page);
+ folio_unlock(folio);
return 0;
}
@@ -166,7 +166,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
f2fs_bug_on(F2FS_P_SB(page), folio_test_writeback(page_folio(page)));
- f2fs_do_read_inline_data(page, dn->inode_page);
+ f2fs_do_read_inline_data(page_folio(page), dn->inode_page);
set_page_dirty(page);
/* clear dirty state */
--
2.40.1
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