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Commit 7c563cc9 authored by Suresh Jayaraman's avatar Suresh Jayaraman Committed by Trond Myklebust
Browse files

nfs: show "local_lock" mount option in /proc/mounts 



Display the status of 'local_lock' mount option in /proc/mounts.


Signed-off-by: default avatarSuresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent ef84303e

fs/nfs/super.c

+13 −0
Original line number Diff line number Diff line
@@ -632,6 +632,7 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, 
	const struct proc_nfs_info *nfs_infop;

	struct nfs_client *clp = nfss->nfs_client;

	u32 version = clp->rpc_ops->version;

	int local_flock, local_fcntl;



	seq_printf(m, ",vers=%u", version);

	seq_printf(m, ",rsize=%u", nfss->rsize);
@@ -680,6 +681,18 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, 
		else

			seq_printf(m, ",lookupcache=pos");

	}



	local_flock = nfss->flags & NFS_MOUNT_LOCAL_FLOCK;

	local_fcntl = nfss->flags & NFS_MOUNT_LOCAL_FCNTL;



	if (!local_flock && !local_fcntl)

		seq_printf(m, ",local_lock=none");

	else if (local_flock && local_fcntl)

		seq_printf(m, ",local_lock=all");

	else if (local_flock)

		seq_printf(m, ",local_lock=flock");

	else

		seq_printf(m, ",local_lock=posix");

}



/*