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nfsd: Allow containers to set supported nfs versions

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Support use of the --nfs-version/--no-nfs-version arguments to rpc.nfsd
in containers.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust
2019-04-09 11:46:19 -04:00
committed by J. Bruce Fields
parent 029be5d033
commit e333f3bbef
5 changed files with 197 additions and 61 deletions
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8
fs/nfsd/netns.h
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@@ -134,10 +134,18 @@ struct nfsd_net {
u32 s2s_cp_cl_id;
struct idr s2s_cp_stateids;
spinlock_t s2s_cp_lock;
/*
* Version information
*/
bool *nfsd_versions;
bool *nfsd4_minorversions;
};
/* Simple check to find out if a given net was properly initialized */
#define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl)
extern void nfsd_netns_free_versions(struct nfsd_net *nn);
extern unsigned int nfsd_net_id;
#endif /* __NFSD_NETNS_H__ */