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d5fb22a7c5
Since struct nfs4_pnfs_ds should not be shared between net namespaces, move from a global list of objects to a per-netns list and spinlock. Tested-by: Sargun Dillon <sargun@sargun.me> Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Benjamin Coddington <bcodding@redhat.com> Link: https://lore.kernel.org/r/20250410-nfs-ds-netns-v2-2-f80b7979ba80@kernel.org Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* NFS-private data for each "struct net". Accessed with net_generic().
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*/
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#ifndef __NFS_NETNS_H__
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#define __NFS_NETNS_H__
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#include <linux/nfs4.h>
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#include <net/net_namespace.h>
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#include <net/netns/generic.h>
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#include <linux/sunrpc/stats.h>
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struct bl_dev_msg {
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int32_t status;
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uint32_t major, minor;
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};
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struct nfs_netns_client;
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struct nfs_net {
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struct cache_detail *nfs_dns_resolve;
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struct rpc_pipe *bl_device_pipe;
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struct bl_dev_msg bl_mount_reply;
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wait_queue_head_t bl_wq;
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struct mutex bl_mutex;
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struct list_head nfs_client_list;
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struct list_head nfs_volume_list;
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#if IS_ENABLED(CONFIG_NFS_V4)
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struct idr cb_ident_idr; /* Protected by nfs_client_lock */
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unsigned short nfs_callback_tcpport;
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unsigned short nfs_callback_tcpport6;
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int cb_users[NFS4_MAX_MINOR_VERSION + 1];
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#endif /* CONFIG_NFS_V4 */
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#if IS_ENABLED(CONFIG_NFS_V4_1)
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struct list_head nfs4_data_server_cache;
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spinlock_t nfs4_data_server_lock;
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#endif /* CONFIG_NFS_V4_1 */
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struct nfs_netns_client *nfs_client;
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spinlock_t nfs_client_lock;
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ktime_t boot_time;
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struct rpc_stat rpcstats;
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#ifdef CONFIG_PROC_FS
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struct proc_dir_entry *proc_nfsfs;
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#endif
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};
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extern unsigned int nfs_net_id;
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#endif
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