f2fs_convert_inline_page introduce what read_inline_data
already does for copying out the inline data from inode_page.
We can use read_inline_data instead to simplify the code.
Signed-off-by: Shawn Lin <shawn....@rock-chips.com>
---
Changes in v2:
- rework the commit msg to fit the changes
- further simplify the code suggested by Chao Yu
fs/f2fs/inline.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index d27347e..3e3bc26 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -105,7 +105,6 @@ int f2fs_read_inline_data(struct inode *inode, struct page
*page)
int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
{
- void *src_addr, *dst_addr;
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
.type = DATA,
@@ -115,8 +114,6 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn,
struct page *page)
};
int dirty, err;
- f2fs_bug_on(F2FS_I_SB(dn->inode), page->index);
-
if (!f2fs_exist_data(dn->inode))
goto clear_out;
@@ -125,19 +122,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn,
struct page *page)
return err;
f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
- if (PageUptodate(page))
- goto no_update;
- zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);
-
- /* Copy the whole inline data block */
- src_addr = inline_data_addr(dn->inode_page);
- dst_addr = kmap_atomic(page);
- memcpy(dst_addr, src_addr, MAX_INLINE_DATA);
- flush_dcache_page(page);
- kunmap_atomic(dst_addr);
- SetPageUptodate(page);
-no_update:
+ read_inline_data(page, dn->inode_page);
set_page_dirty(page);
/* clear dirty state */
--
2.3.7
------------------------------------------------------------------------------
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