linux/fs/nfs/netns.h

#ifndef __NFS_NETNS_H__
#define __NFS_NETNS_H__

#include <net/net_namespace.h>
#include <net/netns/generic.h>

struct nfs_net {
	struct cache_detail *nfs_dns_resolve;
};

extern int nfs_net_id;

#endif
NFS: DNS resolver cache per network namespace context introduced This patch implements DNS resolver cache creation and registration for each alive network namespace context. This was done by registering NFS per-net operations, responsible for DNS cache allocation/register and unregister/destructioning instead of initialization and destruction of static "nfs_dns_resolve" cache detail (this one was removed). Pointer to network dns resolver cache is stored in new per-net "nfs_net" structure. This patch also changes nfs_dns_resolve_name() function prototype (and it's calls) by adding network pointer parameter, which is used to get proper DNS resolver cache pointer for do_cache_lookup_wait() call. Note: empty nfs_dns_resolver_init() and nfs_dns_resolver_destroy() functions will be used in next patch in the series. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> 2011-11-25 14:13:04 +00:00			`#ifndef __NFS_NETNS_H__`
			`#define __NFS_NETNS_H__`

			`#include <net/net_namespace.h>`
			`#include <net/netns/generic.h>`

			`struct nfs_net {`
			`struct cache_detail *nfs_dns_resolve;`
			`};`

			`extern int nfs_net_id;`

			`#endif`