Commit 22a1ae9a authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: If nfs_mountpoint_expiry_timeout < 0, do not expire submounts 



If we set nfs_mountpoint_expiry_timeout to a negative value, then
allow that to imply that we do not expire NFSv4 submounts.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent a99d8080

fs/nfs/namespace.c

+3 −0
Original line number Diff line number Diff line
@@ -157,6 +157,9 @@ struct vfsmount *nfs_d_automount(struct path *path) 
	if (IS_ERR(mnt))

		goto out;



	if (nfs_mountpoint_expiry_timeout < 0)

		goto out;



	mntget(mnt); /* prevent immediate expiration */

	mnt_set_expiry(mnt, &nfs_automount_list);

	schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout);

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