e9406db20f
NSM RPC client can be required on NFSv3 umount, when child reaper is dying (and destroying it's mount namespace). It means, that current nsproxy is set to NULL already, but creation of RPC client requires UTS namespace for gaining hostname string. This patch introduces reference counted NFS RPC clients creation and destruction helpers (similar to RPCBIND RPC clients). Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: <stable@vger.kernel.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
24 lines
426 B
C
24 lines
426 B
C
#ifndef __LOCKD_NETNS_H__
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#define __LOCKD_NETNS_H__
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#include <linux/fs.h>
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#include <net/netns/generic.h>
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struct lockd_net {
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unsigned int nlmsvc_users;
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unsigned long next_gc;
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unsigned long nrhosts;
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struct delayed_work grace_period_end;
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struct lock_manager lockd_manager;
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struct list_head grace_list;
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spinlock_t nsm_clnt_lock;
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unsigned int nsm_users;
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struct rpc_clnt *nsm_clnt;
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};
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extern int lockd_net_id;
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#endif
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