diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/netns.h | 3 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 11 |
2 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index ceb413f8fff3..df4ba4b8b540 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -42,6 +42,9 @@ struct nfsd_net { bool grace_ended; time_t boot_time; + /* internal mount of the "nfsd" pseudofilesystem: */ + struct vfsmount *nfsd_mnt; + /* * reclaim_str_hashtbl[] holds known client info from previous reset/reboot * used in reboot/reset lease grace period processing diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 304a95e4ea60..25910a7d21cc 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1232,6 +1232,7 @@ unsigned int nfsd_net_id; static __net_init int nfsd_init_net(struct net *net) { int retval; + struct vfsmount *mnt; struct nfsd_net *nn = net_generic(net, nfsd_net_id); retval = nfsd_export_init(net); @@ -1255,8 +1256,17 @@ static __net_init int nfsd_init_net(struct net *net) atomic_set(&nn->ntf_refcnt, 0); init_waitqueue_head(&nn->ntf_wq); + + mnt = vfs_kern_mount(&nfsd_fs_type, SB_KERNMOUNT, "nfsd", NULL); + if (IS_ERR(mnt)) { + retval = PTR_ERR(mnt); + goto out_mount_err; + } + nn->nfsd_mnt = mnt; return 0; +out_mount_err: + nfsd_reply_cache_shutdown(nn); out_drc_error: nfsd_idmap_shutdown(net); out_idmap_error: @@ -1269,6 +1279,7 @@ static __net_exit void nfsd_exit_net(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); + mntput(nn->nfsd_mnt); nfsd_reply_cache_shutdown(nn); nfsd_idmap_shutdown(net); nfsd_export_shutdown(net); |