/* * per net namespace data structures for nfsd * * Copyright (C) 2012, Jeff Layton * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __NFSD_NETNS_H__ #define __NFSD_NETNS_H__ #include #include /* Hash tables for nfs4_clientid state */ #define CLIENT_HASH_BITS 4 #define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS) #define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1) #define SESSION_HASH_SIZE 512 struct cld_net; struct nfsd4_client_tracking_ops; /* * Represents a nfsd "container". With respect to nfsv4 state tracking, the * fields of interest are the *_id_hashtbls and the *_name_tree. These track * the nfs4_client objects by either short or long form clientid. * * Each nfsd_net runs a nfs4_laundromat workqueue job when necessary to clean * up expired clients and delegations within the container. */ struct nfsd_net { struct cld_net *cld_net; struct cache_detail *svc_expkey_cache; struct cache_detail *svc_export_cache; struct cache_detail *idtoname_cache; struct cache_detail *nametoid_cache; struct lock_manager nfsd4_manager; bool grace_ended; time_t boot_time; /* * reclaim_str_hashtbl[] holds known client info from previous reset/reboot * used in reboot/reset lease grace period processing * * conf_id_hashtbl[], and conf_name_tree hold confirmed * setclientid_confirmed info. * * unconf_str_hastbl[] and unconf_name_tree hold unconfirmed * setclientid info. */ struct list_head *reclaim_str_hashtbl; int reclaim_str_hashtbl_size; struct list_head *conf_id_hashtbl; struct rb_root conf_name_tree; struct list_head *unconf_id_hashtbl; struct rb_root unconf_name_tree; struct list_head *sessionid_hashtbl; /* * client_lru holds client queue ordered by nfs4_client.cl_time * for lease renewal. * * close_lru holds (open) stateowner queue ordered by nfs4_stateowner.so_time * for last close replay. * * All of the above fields are protected by the client_mutex. */ struct list_head client_lru; struct list_head close_lru; struct list_head del_recall_lru; /* protected by blocked_locks_lock */ struct list_head blocked_locks_lru; struct delayed_work laundromat_work; /* client_lock protects the client lru list and session hash table */ spinlock_t client_lock; /* protects blocked_locks_lru */ spinlock_t blocked_locks_lock; struct file *rec_file; bool in_grace; const struct nfsd4_client_tracking_ops *client_tracking_ops; time_t nfsd4_lease; time_t nfsd4_grace; bool nfsd_net_up; bool lockd_up; /* Time of server startup */ struct timeval nfssvc_boot; /* * Max number of connections this nfsd container will allow. Defaults * to '0' which is means that it bases this on the number of threads. */ unsigned int max_connections; u32 clientid_counter; u32 clverifier_counter; struct svc_serv *nfsd_serv; }; /* Simple check to find out if a given net was properly initialized */ #define nfsd_netns_ready(nn) ((nn)->sessionid_hashtbl) extern unsigned int nfsd_net_id; #endif /* __NFSD_NETNS_H__ */ ss='ctrl'>space:mode:
authorJiri Slaby <jslaby@suse.cz>2017-01-18 14:29:21 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-19 08:39:44 +0100
commitb5b46c4740aed1538544f0fa849c5b76c7823469 (patch)
tree125e7aced4835bad6f6a0c0d02d012f333caf922 /tools/perf/builtin-version.c
parentfa19a769f82fb9a5ca000b83cacd13fcaeda51ac (diff)
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my vmlinux: 1ea8: 48 cf iretq Fix the opcode in arch_decode_instruction(). The previous value (0xc5) seems to correspond to LDS. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-version.c')