Unverified Commit 58daf587 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!5807 nilfs2: fix hang in nilfs_lookup_dirty_data_buffers() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yifan Qiao <qiaoyifan4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/NDHGX2WIMY7KW2OK5AKVIP6AOFJNKC73/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2EQ 
 
Link:https://gitee.com/openeuler/kernel/pulls/5807

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 79123511 174f712b

fs/nilfs2/file.c

+7 −1
Original line number Original line Diff line number Diff line
@@ -105,7 +105,13 @@ static vm_fault_t nilfs_page_mkwrite(struct vm_fault *vmf) 
	nilfs_transaction_commit(inode->i_sb);

	nilfs_transaction_commit(inode->i_sb);





 mapped:

 mapped:

	wait_for_stable_page(page);

	/*

	 * Since checksumming including data blocks is performed to determine

	 * the validity of the log to be written and used for recovery, it is

	 * necessary to wait for writeback to finish here, regardless of the

	 * stable write requirement of the backing device.

	 */

	wait_on_page_writeback(page);

 out:

 out:

	sb_end_pagefault(inode->i_sb);

	sb_end_pagefault(inode->i_sb);

	return block_page_mkwrite_return(ret);

	return block_page_mkwrite_return(ret);