Commit cae823c4 authored by Frank Filz's avatar Frank Filz Committed by Trond Myklebust
Browse files

NFS: Remove use of the Big Kernel Lock around calls to rpc_call_sync 



Remove use of the Big Kernel Lock around calls to rpc_call_sync.

Signed-off-by: default avatarFrank Filz <ffilz@us.ibm.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent a99b71c9

fs/nfs/nfs3proc.c

+0 −3
Original line number Diff line number Diff line
@@ -690,8 +690,6 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, 
	};

	int			status;



	lock_kernel();



	if (plus)

		msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
@@ -702,7 +700,6 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, 
	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);

	nfs_refresh_inode(dir, &dir_attr);

	dprintk("NFS reply readdir: %d\n", status);

	unlock_kernel();

	return status;

}

fs/nfs/nfs4proc.c

+0 −2
Original line number Diff line number Diff line
@@ -2223,13 +2223,11 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, 
			dentry->d_parent->d_name.name,

			dentry->d_name.name,

			(unsigned long long)cookie);

	lock_kernel();

	nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args);

	res.pgbase = args.pgbase;

	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);

	if (status == 0)

		memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE);

	unlock_kernel();

	dprintk("%s: returns %d\n", __FUNCTION__, status);

	return status;

}

fs/nfs/proc.c

+0 −3
Original line number Diff line number Diff line
@@ -545,13 +545,10 @@ nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, 
	};

	int			status;



	lock_kernel();



	dprintk("NFS call  readdir %d\n", (unsigned int)cookie);

	status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);



	dprintk("NFS reply readdir: %d\n", status);

	unlock_kernel();

	return status;

}