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f2fs: give a chance to detach from dirty list

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If there is no dirty pages in inode, we should give a chance to detach
the inode from global dirty list, otherwise it needs to call another
unnecessary .writepages for detaching.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2016-10-11 22:57:01 +08:00
committed by Jaegeuk Kim
parent 2dd15654ac
commit 933439c8f3
6 changed files with 16 additions and 6 deletions
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4
fs/f2fs/segment.c
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@@ -274,8 +274,10 @@ static int __commit_inmem_pages(struct inode *inode,
set_page_dirty(page);
f2fs_wait_on_page_writeback(page, DATA, true);
if (clear_page_dirty_for_io(page))
if (clear_page_dirty_for_io(page)) {
inode_dec_dirty_pages(inode);
remove_dirty_inode(inode);
}
fio.page = page;
err = do_write_data_page(&fio);