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nfsd: persist nfsd filesystem across mounts

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Keep around one internal mount of the nfsd filesystem so that we can add
stuff to it when clients come and go, regardless of whether anyone has
it mounted.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields
2018-12-14 09:40:56 -05:00
parent 855c9e766a
commit 2c830dd720
2 changed files with 14 additions and 0 deletions
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3
fs/nfsd/netns.h
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@@ -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