Unverified Commit cb1e8d30 authored Jul 16, 2024 by openeuler-ci-bot Committed by Gitee Jul 16, 2024

!9928 ocfs2: fix races between hole punching and AIO+DIO

Merge Pull Request from: @ci-robot 
 
PR sync from: Ye Bin <yebin10@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/M7VFLFRKAJMT3S7KYGELOKARZSBIRCFB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAD0L1 
 
Link:https://gitee.com/openeuler/kernel/pulls/9928

 

Reviewed-by: Zhang Peng <zhangpeng362@huawei.com>
Signed-off-by: Zhang Peng <zhangpeng362@huawei.com>

parents dbf4bac0 d8b7d08d

fs/ocfs2/file.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1934,6 +1934,8 @@ static int __ocfs2_change_file_space(struct file file, struct inode inode,

		inode_lock(inode);

		/* Wait all existing dio workers, newcomers will block on i_rwsem */
		inode_dio_wait(inode);
		/*
		* This prevents concurrent writes on other nodes
		*/