f2fs: make clean the page before writing
If a page is set to be written to the disk, we can make clean the page.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 914b6d3..e27f290 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -84,7 +84,7 @@
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
};
- int err;
+ int dirty, err;
f2fs_bug_on(F2FS_I_SB(dn->inode), page->index);
@@ -110,12 +110,17 @@
kunmap_atomic(dst_addr);
SetPageUptodate(page);
no_update:
+ /* clear dirty state */
+ dirty = clear_page_dirty_for_io(page);
+
/* write data page to try to make data consistent */
set_page_writeback(page);
write_data_page(page, dn, &new_blk_addr, &fio);
update_extent_cache(new_blk_addr, dn);
f2fs_wait_on_page_writeback(page, DATA);
+ if (dirty)
+ inode_dec_dirty_pages(dn->inode);
/* clear inline data and flag after data writeback */
truncate_inline_data(dn->inode_page, 0);