nfs: show "local_lock" mount option in /proc/mounts (7c563cc9) · Commits · 戴 / test

fs/nfs/super.c

+13 −0

Original line number	Original line	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;		const struct proc_nfs_info *nfs_infop;
	struct nfs_client *clp = nfss->nfs_client;		struct nfs_client *clp = nfss->nfs_client;
	u32 version = clp->rpc_ops->version;		u32 version = clp->rpc_ops->version;
			int local_flock, local_fcntl;

	seq_printf(m, ",vers=%u", version);		seq_printf(m, ",vers=%u", version);
	seq_printf(m, ",rsize=%u", nfss->rsize);		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		else
	seq_printf(m, ",lookupcache=pos");		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");
	}		}

	/*		/*