Unverified Commit c568fbca authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8526 SUNRPC: Fix RPC client cleaned up the freed pipefs dentries 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Jian <liujian56@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/CKTS6T4D2MCDVT7IF3NZK5556TO5UOFZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9RFGY 
 
Link:https://gitee.com/openeuler/kernel/pulls/8526

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents fec67c41 14684af9

include/linux/sunrpc/clnt.h

+1 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ struct rpc_clnt { 
	struct dentry		*cl_debugfs;	/* debugfs directory */

#endif

	struct rpc_xprt_iter	cl_xpi;

	struct super_block *pipefs_sb;

};



/*

net/sunrpc/clnt.c

+4 −1
Original line number Diff line number Diff line
@@ -113,6 +113,7 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) 


	pipefs_sb = rpc_get_sb_net(net);

	if (pipefs_sb) {

		if (pipefs_sb == clnt->pipefs_sb)

			__rpc_clnt_remove_pipedir(clnt);

		rpc_put_sb_net(net);

	}
@@ -153,6 +154,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt) 
{

	struct dentry *dentry;



	clnt->pipefs_sb = pipefs_sb;



	if (clnt->cl_program->pipe_dir_name != NULL) {

		dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);

		if (IS_ERR(dentry))