[PATCH 1/2] f2fs: make truncate_inline_date static

From: Chao Yu
Date: Mon Jan 26 2015 - 07:23:47 EST


1. make truncate_inline_date static;
2. remove parameter @from of truncate_inline_date as callers only pass zero.

Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx>
---
fs/f2fs/f2fs.h | 1 -
fs/f2fs/inline.c | 25 +++++++++----------------
2 files changed, 9 insertions(+), 17 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1bd1752..5f47496 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1645,7 +1645,6 @@ int f2fs_read_inline_data(struct inode *, struct page *);
int f2fs_convert_inline_page(struct dnode_of_data *, struct page *);
int f2fs_convert_inline_inode(struct inode *);
int f2fs_write_inline_data(struct inode *, struct page *);
-void truncate_inline_data(struct page *, u64);
bool recover_inline_data(struct inode *, struct page *);
struct f2fs_dir_entry *find_in_inline_dir(struct inode *, struct qstr *,
struct page **);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index fa2aa2f..1484c00 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -50,6 +50,12 @@ void read_inline_data(struct page *page, struct page *ipage)
SetPageUptodate(page);
}

+static void truncate_inline_data(struct page *ipage)
+{
+ f2fs_wait_on_page_writeback(ipage, NODE);
+ memset(inline_data_addr(ipage), 0, MAX_INLINE_DATA);
+}
+
int f2fs_read_inline_data(struct inode *inode, struct page *page)
{
struct page *ipage;
@@ -125,7 +131,7 @@ no_update:
set_inode_flag(F2FS_I(dn->inode), FI_APPEND_WRITE);

/* clear inline data and flag after data writeback */
- truncate_inline_data(dn->inode_page, 0);
+ truncate_inline_data(dn->inode_page);
clear_out:
stat_dec_inline_inode(dn->inode);
f2fs_clear_inline_inode(dn->inode);
@@ -198,19 +204,6 @@ int f2fs_write_inline_data(struct inode *inode, struct page *page)
return 0;
}

-void truncate_inline_data(struct page *ipage, u64 from)
-{
- void *addr;
-
- if (from >= MAX_INLINE_DATA)
- return;
-
- f2fs_wait_on_page_writeback(ipage, NODE);
-
- addr = inline_data_addr(ipage);
- memset(addr + from, 0, MAX_INLINE_DATA - from);
-}
-
bool recover_inline_data(struct inode *inode, struct page *npage)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -252,7 +245,7 @@ process_inline:
if (f2fs_has_inline_data(inode)) {
ipage = get_node_page(sbi, inode->i_ino);
f2fs_bug_on(sbi, IS_ERR(ipage));
- truncate_inline_data(ipage, 0);
+ truncate_inline_data(ipage);
f2fs_clear_inline_inode(inode);
update_inode(inode, ipage);
f2fs_put_page(ipage, 1);
@@ -370,7 +363,7 @@ static int f2fs_convert_inline_dir(struct inode *dir, struct page *ipage,
set_page_dirty(page);

/* clear inline dir and flag after data writeback */
- truncate_inline_data(ipage, 0);
+ truncate_inline_data(ipage);

stat_dec_inline_dir(dir);
clear_inode_flag(F2FS_I(dir), FI_INLINE_DENTRY);
--
2.2.2


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