| /linux/fs/afs/ |
| H A D | server.c | 2 /* AFS server record management
14 static unsigned afs_server_gc_delay = 10; /* Server record timeout in seconds */
22 * Find a server by one of its addresses.
26 struct afs_server *server = (struct afs_server *)rxrpc_kernel_get_peer_data(peer); in afs_find_server() local
28 if (!server) in afs_find_server()
30 return afs_use_server(server, false, afs_server_trace_use_cm_call); in afs_find_server()
34 * Look up a server by its UUID and mark it active. The caller must hold
39 struct afs_server *server; in afs_find_server_by_uuid() local
47 server = rb_entry(p, struct afs_server, uuid_rb); in afs_find_server_by_uuid()
49 diff = memcmp(uuid, &server->uuid, sizeof(*uuid)); in afs_find_server_by_uuid()
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| H A D | vl_probe.c | 18 static void afs_finished_vl_probe(struct afs_vlserver *server) in afs_finished_vl_probe() argument
20 if (!(server->probe.flags & AFS_VLSERVER_PROBE_RESPONDED)) { in afs_finished_vl_probe()
21 server->rtt = UINT_MAX; in afs_finished_vl_probe()
22 clear_bit(AFS_VLSERVER_FL_RESPONDING, &server->flags); in afs_finished_vl_probe()
25 clear_bit_unlock(AFS_VLSERVER_FL_PROBING, &server->flags); in afs_finished_vl_probe()
26 wake_up_bit(&server->flags, AFS_VLSERVER_FL_PROBING); in afs_finished_vl_probe()
32 static void afs_done_one_vl_probe(struct afs_vlserver *server, bool wake_up) in afs_done_one_vl_probe() argument
34 if (atomic_dec_and_test(&server->probe_outstanding)) { in afs_done_one_vl_probe()
35 afs_finished_vl_probe(server); in afs_done_one_vl_probe()
40 wake_up_all(&server->probe_wq); in afs_done_one_vl_probe()
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| H A D | fs_probe.c | 56 * outstanding server count.
59 struct afs_server *server, bool fast) in afs_schedule_fs_probe() argument
66 atj = server->probed_at; in afs_schedule_fs_probe()
77 static void afs_finished_fs_probe(struct afs_net *net, struct afs_server *server, in afs_finished_fs_probe() argument
84 list_add_tail(&server->probe_link, &net->fs_probe_slow); in afs_finished_fs_probe()
86 server->rtt = UINT_MAX; in afs_finished_fs_probe()
87 clear_bit(AFS_SERVER_FL_RESPONDING, &server->flags); in afs_finished_fs_probe()
88 list_add_tail(&server->probe_link, &net->fs_probe_fast); in afs_finished_fs_probe()
93 afs_schedule_fs_probe(net, server, !responded); in afs_finished_fs_probe()
99 static void afs_done_one_fs_probe(struct afs_net *net, struct afs_server *server, in afs_done_one_fs_probe() argument
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| H A D | server_list.c | 18 afs_unuse_server(net, slist->servers[i].server, in afs_put_serverlist()
25 * Build a server list from a VLDB record.
32 struct afs_server *server; in afs_alloc_server_list() local
70 /* Make sure a records exists for each server in the list. */ in afs_alloc_server_list()
82 server = afs_lookup_server(volume->cell, key, &vldb->fs_server[i], in afs_alloc_server_list()
84 if (IS_ERR(server)) { in afs_alloc_server_list()
85 ret = PTR_ERR(server); in afs_alloc_server_list()
94 if (memcmp(&slist->servers[j].server->uuid, in afs_alloc_server_list()
95 &server->uuid, in afs_alloc_server_list()
96 sizeof(server->uuid)) >= 0) in afs_alloc_server_list()
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| /linux/fs/smb/client/ |
| H A D | transport.c | 47 __le16 command = midEntry->server->vals->lock_cmd; in __release_mid()
52 struct TCP_Server_Info *server = midEntry->server; in __release_mid() local
57 server->ops->handle_cancelled_mid) in __release_mid()
58 server->ops->handle_cancelled_mid(midEntry, server); in __release_mid()
73 if (atomic_read(&server->num_cmds[smb_cmd]) == 0) { in __release_mid()
74 server->slowest_cmd[smb_cmd] = roundtrip_time; in __release_mid()
75 server->fastest_cmd[smb_cmd] = roundtrip_time; in __release_mid()
77 if (server->slowest_cmd[smb_cmd] < roundtrip_time) in __release_mid()
78 server->slowest_cmd[smb_cmd] = roundtrip_time; in __release_mid()
79 else if (server->fastest_cmd[smb_cmd] > roundtrip_time) in __release_mid()
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| H A D | connect.c | 59 /* Drop the connection to not overload the server */
62 static int ip_connect(struct TCP_Server_Info *server);
63 static int generic_ip_connect(struct TCP_Server_Info *server);
71 * This should be called with server->srv_mutex held.
73 static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server) in reconn_set_ipaddr_from_hostname() argument
78 if (!server->hostname) in reconn_set_ipaddr_from_hostname()
81 /* if server hostname isn't populated, there's nothing to do here */ in reconn_set_ipaddr_from_hostname()
82 if (server->hostname[0] == '\0') in reconn_set_ipaddr_from_hostname()
85 spin_lock(&server->srv_lock); in reconn_set_ipaddr_from_hostname()
86 ss = server->dstaddr; in reconn_set_ipaddr_from_hostname()
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| H A D | smb2transport.c | 31 smb3_crypto_shash_allocate(struct TCP_Server_Info *server) in smb3_crypto_shash_allocate() argument
33 struct cifs_secmech *p = &server->secmech; in smb3_crypto_shash_allocate()
39 int smb3_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key) in smb3_get_sign_key() argument
50 /* If server is a channel, select the primary channel */ in smb3_get_sign_key()
51 pserver = SERVER_IS_CHAN(server) ? server->primary_server : server; in smb3_get_sign_key()
67 is_binding = (cifs_chan_needs_reconnect(ses, server) && in smb3_get_sign_key()
87 if (chan->server == server) { in smb3_get_sign_key()
108 smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id) in smb2_find_smb_ses_unlocked() argument
113 /* If server is a channel, select the primary channel */ in smb2_find_smb_ses_unlocked()
114 pserver = SERVER_IS_CHAN(server) ? server->primary_server : server; in smb2_find_smb_ses_unlocked()
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| H A D | cifstransport.c | 37 alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) in alloc_mid() argument
41 if (server == NULL) { in alloc_mid()
57 temp->server = server; in alloc_mid()
74 smb_send(struct TCP_Server_Info *server, struct smb_hdr *smb_buffer, in smb_send() argument
86 return __smb_send_rqst(server, 1, &rqst); in smb_send()
112 *ppmidQ = alloc_mid(in_buf, ses->server); in allocate_mid()
115 spin_lock(&ses->server->mid_queue_lock); in allocate_mid()
116 list_add_tail(&(*ppmidQ)->qhead, &ses->server->pending_mid_q); in allocate_mid()
117 spin_unlock(&ses->server->mid_queue_lock); in allocate_mid()
122 cifs_setup_async_request(struct TCP_Server_Info *server, struct smb_rqst *rqst) in cifs_setup_async_request() argument
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| H A D | smb2pdu.c | 86 (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) in smb3_encryption_required()
89 (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) in smb3_encryption_required()
97 struct TCP_Server_Info *server) in smb2_hdr_assemble() argument
105 if (server) { in smb2_hdr_assemble()
107 if (server->dialect >= SMB30_PROT_ID) { in smb2_hdr_assemble()
113 if (SERVER_IS_CHAN(server)) in smb2_hdr_assemble()
115 cpu_to_le16(server->primary_server->channel_sequence_num); in smb2_hdr_assemble()
118 cpu_to_le16(server->channel_sequence_num); in smb2_hdr_assemble()
120 spin_lock(&server->req_lock); in smb2_hdr_assemble()
122 if (server->credits >= server->max_credits) in smb2_hdr_assemble()
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| H A D | cifsencrypt.c | 86 int __cifs_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, in __cifs_calc_signature() argument
95 if (!is_smb1(server)) { in __cifs_calc_signature()
137 * should be called with the server->srv_mutex held.
140 struct TCP_Server_Info *server, char *signature) in cifs_calc_signature() argument
144 if (!rqst->rq_iov || !signature || !server) in cifs_calc_signature()
153 md5_update(&ctx, server->session_key.response, server->session_key.len); in cifs_calc_signature()
156 rqst, server, signature, in cifs_calc_signature()
160 /* must be called with server->srv_mutex held */
161 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, in cifs_sign_rqst() argument
172 if ((cifs_pdu == NULL) || (server == NULL)) in cifs_sign_rqst()
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| H A D | cifs_debug.c | 40 void cifs_dump_detail(void *buf, struct TCP_Server_Info *server) in cifs_dump_detail() argument
48 if (!server->ops->check_message(buf, server->total_read, server)) { in cifs_dump_detail()
50 server->ops->calc_smb_size(smb)); in cifs_dump_detail()
55 void cifs_dump_mids(struct TCP_Server_Info *server) in cifs_dump_mids() argument
60 if (server == NULL) in cifs_dump_mids()
64 spin_lock(&server->mid_queue_lock); in cifs_dump_mids()
65 list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) { in cifs_dump_mids()
82 cifs_dump_detail(mid_entry->resp_buf, server); in cifs_dump_mids()
87 spin_unlock(&server->mid_queue_lock); in cifs_dump_mids()
121 if (tcon->ses->server->ops->dump_share_caps) in cifs_debug_tcon()
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| H A D | smb2ops.c | 36 change_conf(struct TCP_Server_Info *server) in change_conf() argument
38 server->credits += server->echo_credits + server->oplock_credits; in change_conf()
39 if (server->credits > server->max_credits) in change_conf()
40 server->credits = server->max_credits; in change_conf()
41 server->oplock_credits = server->echo_credits = 0; in change_conf()
42 switch (server->credits) { in change_conf()
46 server->echoes = false; in change_conf()
47 server->oplocks = false; in change_conf()
50 server->echoes = true; in change_conf()
51 server->oplocks = false; in change_conf()
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| H A D | sess.c | 49 struct TCP_Server_Info *server) in cifs_ses_get_chan_index() argument
54 if (server && server->terminate) in cifs_ses_get_chan_index()
58 if (ses->chans[i].server == server) in cifs_ses_get_chan_index()
63 if (server) in cifs_ses_get_chan_index()
64 cifs_dbg(VFS, "unable to get chan index for server: 0x%llx", in cifs_ses_get_chan_index()
65 server->conn_id); in cifs_ses_get_chan_index()
71 struct TCP_Server_Info *server) in cifs_chan_set_in_reconnect() argument
73 int chan_index = cifs_ses_get_chan_index(ses, server); in cifs_chan_set_in_reconnect()
83 struct TCP_Server_Info *server) in cifs_chan_clear_in_reconnect() argument
85 unsigned int chan_index = cifs_ses_get_chan_index(ses, server); in cifs_chan_clear_in_reconnect()
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| /linux/fs/nfs/ |
| H A D | client.c | 222 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
224 rpc_init_wait_queue(&server->roc_rpcwaitq, "pNFS ROC"); in pnfs_init_server()
236 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
456 * Mark a server as ready or failed
572 static void nfs_destroy_server(struct nfs_server *server) in nfs_destroy_server() argument
574 if (server->nlm_host) in nfs_destroy_server()
575 nlmclnt_done(server->nlm_host); in nfs_destroy_server()
581 static int nfs_start_lockd(struct nfs_server *server) in nfs_start_lockd() argument
584 struct nfs_client *clp = server->nfs_client; in nfs_start_lockd()
590 .noresvport = server->flags & NFS_MOUNT_NORESVPORT ? in nfs_start_lockd()
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| H A D | sysfs.c | 238 struct nfs_server *server; in shutdown_nfs_client() local
240 list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) { in shutdown_nfs_client()
241 if (!(server->flags & NFS_MOUNT_SHUTDOWN)) { in shutdown_nfs_client()
255 struct nfs_server *server = container_of(kobj, struct nfs_server, kobj); in shutdown_show() local
256 bool shutdown = server->flags & NFS_MOUNT_SHUTDOWN; in shutdown_show()
264 struct nfs_server *server; in shutdown_store() local
267 server = container_of(kobj, struct nfs_server, kobj); in shutdown_store()
277 if (server->flags & NFS_MOUNT_SHUTDOWN) in shutdown_store()
280 server->flags |= NFS_MOUNT_SHUTDOWN; in shutdown_store()
281 shutdown_client(server->client); in shutdown_store()
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| H A D | nfs4client.c | 48 * Per auth flavor data server rpc clients
129 * Find or create a DS rpc client with th MDS server rpc client auth flavor
240 * Set up the connection to the server before we add add to the in nfs4_alloc_client()
387 * The create session reply races with the server back in nfs41_init_client()
489 * "drop," but server trunking discovery claims "drop" and "keep" are
490 * actually the same server. Swap the callback IDs so that "keep"
491 * will continue to use the callback ident the server now knows about,
576 * nfs40_walk_client_list - Find server that recognizes a client ID
613 * caused the server to return a new cl_confirm. So if in nfs40_walk_client_list()
615 * server that just returned the same cl_confirm by in nfs40_walk_client_list()
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| H A D | delegation.c | 33 static struct hlist_head *nfs_delegation_hash(struct nfs_server *server, in nfs_delegation_hash() argument
36 return server->delegation_hash_table + in nfs_delegation_hash()
37 (nfs_fhandle_hash(fhandle) & server->delegation_hash_mask); in nfs_delegation_hash()
47 static void nfs_mark_delegation_revoked(struct nfs_server *server, in nfs_mark_delegation_revoked() argument
52 atomic_long_dec(&server->nr_active_delegations); in nfs_mark_delegation_revoked()
70 static void nfs_free_delegation(struct nfs_server *server, in nfs_free_delegation() argument
73 nfs_mark_delegation_revoked(server, delegation); in nfs_free_delegation()
87 static void nfs_mark_return_delegation(struct nfs_server *server, in nfs_mark_return_delegation() argument
91 set_bit(NFS4SERV_DELEGRETURN, &server->delegation_flags); in nfs_mark_return_delegation()
92 set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); in nfs_mark_return_delegation()
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| /linux/fs/nfsd/ |
| H A D | Kconfig | 3 tristate "NFS server support"
19 protocol. To compile the NFS server support as a module,
22 You may choose to use a user-space NFS server instead, in which
28 the Linux NFS server implementation is available via the
32 available to clients mounting the NFS server on this system.
39 bool "NFS server support for NFS version 2 (DEPRECATED)"
50 bool "NFS server support for the NFSv2 ACL protocol extension"
54 bool "NFS server support for the NFSv3 ACL protocol extension"
64 This option enables support in your system's NFS server for the
66 POSIX ACLs on files exported by your system's NFS server. NFS
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| /linux/Documentation/block/ |
| H A D | ublk.rst | 30 in this document, ``ublk server`` refers to generic ublk userspace
43 assigned by one queue wide unique tag. ublk server assigns unique tag to each
51 done by io_uring, but also the preferred IO handling in ublk server is io_uring
64 ublk requires userspace ublk server to handle real block device logic.
102 Add a ublk char device (``/dev/ublkc*``) which is talked with ublk server
106 for which the info is negotiated with the driver and sent back to the server.
118 After the server prepares userspace resources (such as creating I/O handler
126 ublk server will release resources (such as destroying I/O handler threads &
137 that each queue's affinity info is available. The server sends
144 For retrieving device info via ``ublksrv_ctrl_dev_info``. It is the server's
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| /linux/arch/powerpc/sysdev/xics/ |
| H A D | ics-opal.c | 29 static int ics_opal_mangle_server(int server) in ics_opal_mangle_server() argument
32 return server << 2; in ics_opal_mangle_server()
35 static int ics_opal_unmangle_server(int server) in ics_opal_unmangle_server() argument
38 return server >> 2; in ics_opal_unmangle_server()
45 int server; in ics_opal_unmask_irq() local
52 server = xics_get_irq_server(d->irq, irq_data_get_affinity_mask(d), 0); in ics_opal_unmask_irq()
53 server = ics_opal_mangle_server(server); in ics_opal_unmask_irq()
55 rc = opal_set_xive(hw_irq, server, DEFAULT_PRIORITY); in ics_opal_unmask_irq()
57 pr_err("%s: opal_set_xive(irq=%d [hw 0x%x] server=%x)" in ics_opal_unmask_irq()
59 __func__, d->irq, hw_irq, server, rc); in ics_opal_unmask_irq()
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| /linux/net/netfilter/ipvs/ |
| H A D | Kconfig | 3 # IP Virtual Server configuration
6 tristate "IP virtual server support"
10 IP Virtual Server support will let you build a high-performance
11 virtual server based on cluster of two or more real servers. This
17 virtual server via NAT, virtual server via tunneling and virtual
18 server via direct routing. The several scheduling algorithms can
19 be used to choose which server the connection is directed to,
39 bool "IP virtual server debugging"
42 debugging the IP virtual server code. You can change the debug
61 table size yourself, according to your virtual server application.
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| /linux/drivers/infiniband/ulp/rtrs/ |
| H A D | README | 7 between client and server machines using RDMA (InfiniBand, RoCE, iWarp)
27 An established connection between a client and a server is called rtrs
29 server side for a given client for rdma transfer. A session
31 between client and server. Those are used for load balancing and failover.
36 chunks reserved for him on the server side. Their number, size and addresses
37 need to be exchanged between client and server during the connection
39 inform the server about the session name and identify each path and connection
42 On an established session client sends to server write or read messages.
43 Server uses immediate field to tell the client which request is being
44 acknowledged and for errno. Client uses immediate field to tell the server
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| /linux/Documentation/admin-guide/cifs/ |
| H A D | usage.rst | 66 and maximum number of simultaneous requests to one server can be configured.
100 //server/usersharename /mnt/username cifs user 0 0
132 to the file /etc/fstab for each //server/share you wish to mount, but
142 (CIFS/SMB1), we recommend using a server that supports the SNIA CIFS
146 not have a server that supports the Unix extensions for CIFS (such as Samba
147 2.2.5 or later). To enable the Unix CIFS Extensions in the Samba server, add
152 to your smb.conf file on the server. Note that the following smb.conf settings
153 are also useful (on the Samba server) when the majority of clients are Unix or
160 Note that server ea support is required for supporting xattrs from the Linux
178 enabled on the server and client, subsequent setattr calls (e.g. chmod) can
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| /linux/tools/testing/selftests/net/mptcp/ |
| H A D | userspace_pm.sh | 176 # the MPTCP client and server
210 # Run the server
216 # Run the client, transfer $file and stay connected to the server
224 # Capture client/server attributes from MPTCP connection netlink events
250 …test_fail "Expected tokens (c:${client_token} - s:${server_token}), server (c:${client_serverside}…
317 # Capture events on the network namespace running the server
335 # ADD_ADDR from the client to server machine reusing the subflow port
345 # ADD_ADDR6 from the client to server machine reusing the subflow port
354 # ADD_ADDR from the client to server machine using a new port
367 # ADD_ADDR from the server to client machine reusing the subflow port
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| /linux/Documentation/filesystems/nfs/ |
| H A D | client-identifier.rst | 25 Simply put, an NFSv4 server creates a lease for each NFSv4 client.
26 The server collects each client's file open and lock state under
30 While a lease remains valid, the server holding that lease
34 the NFSv4 protocol allows the server to remove the client's open
40 In addition, each NFSv4 server manages a persistent list of client
41 leases. When the server restarts and clients attempt to recover
42 their state, the server uses this list to distinguish amongst
43 clients that held state before the server restarted and clients
45 persist safely across server restarts.
57 server to distinguish successive boot epochs of the same client.
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