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/linux-6.14.4/fs/afs/
Dserver.c2 /* 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.
28 struct afs_server *server = NULL; in afs_find_server() local
35 if (server) in afs_find_server()
36 afs_unuse_server_notime(net, server, afs_server_trace_put_find_rsq); in afs_find_server()
37 server = NULL; in afs_find_server()
41 hlist_for_each_entry_rcu(server, &net->fs_addresses, addr_link) { in afs_find_server()
42 estate = rcu_dereference(server->endpoint_state); in afs_find_server()
49 server = NULL; in afs_find_server()
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Dvl_probe.c18 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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Dfs_probe.c56 * 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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Dserver_list.c18 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-6.14.4/fs/smb/client/
Dtransport.c45 alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) in alloc_mid() argument
49 if (server == NULL) { in alloc_mid()
64 temp->server = server; in alloc_mid()
85 __le16 command = midEntry->server->vals->lock_cmd; in __release_mid()
90 struct TCP_Server_Info *server = midEntry->server; in __release_mid() local
95 server->ops->handle_cancelled_mid) in __release_mid()
96 server->ops->handle_cancelled_mid(midEntry, server); in __release_mid()
111 if (atomic_read(&server->num_cmds[smb_cmd]) == 0) { in __release_mid()
112 server->slowest_cmd[smb_cmd] = roundtrip_time; in __release_mid()
113 server->fastest_cmd[smb_cmd] = roundtrip_time; in __release_mid()
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Dconnect.c59 /* 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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Dsmb2transport.c30 smb3_crypto_shash_allocate(struct TCP_Server_Info *server) in smb3_crypto_shash_allocate() argument
32 struct cifs_secmech *p = &server->secmech; in smb3_crypto_shash_allocate()
50 smb311_crypto_shash_allocate(struct TCP_Server_Info *server) in smb311_crypto_shash_allocate() argument
52 struct cifs_secmech *p = &server->secmech; in smb311_crypto_shash_allocate()
77 int smb3_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key) in smb3_get_sign_key() argument
88 /* If server is a channel, select the primary channel */ in smb3_get_sign_key()
89 pserver = SERVER_IS_CHAN(server) ? server->primary_server : server; in smb3_get_sign_key()
105 is_binding = (cifs_chan_needs_reconnect(ses, server) && in smb3_get_sign_key()
125 if (chan->server == server) { in smb3_get_sign_key()
146 smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id) in smb2_find_smb_ses_unlocked() argument
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Dcifs_debug.c38 void cifs_dump_detail(void *buf, struct TCP_Server_Info *server) in cifs_dump_detail() argument
46 if (!server->ops->check_message(buf, server->total_read, server)) { in cifs_dump_detail()
48 server->ops->calc_smb_size(smb)); in cifs_dump_detail()
53 void cifs_dump_mids(struct TCP_Server_Info *server) in cifs_dump_mids() argument
58 if (server == NULL) in cifs_dump_mids()
62 spin_lock(&server->mid_lock); in cifs_dump_mids()
63 list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) { in cifs_dump_mids()
80 cifs_dump_detail(mid_entry->resp_buf, server); in cifs_dump_mids()
85 spin_unlock(&server->mid_lock); in cifs_dump_mids()
119 if (tcon->ses->server->ops->dump_share_caps) in cifs_debug_tcon()
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Dsmb2pdu.c84 (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) in smb3_encryption_required()
87 (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) in smb3_encryption_required()
95 struct TCP_Server_Info *server) in smb2_hdr_assemble() argument
103 if (server) { in smb2_hdr_assemble()
105 if (server->dialect >= SMB30_PROT_ID) { in smb2_hdr_assemble()
111 if (SERVER_IS_CHAN(server)) in smb2_hdr_assemble()
113 cpu_to_le16(server->primary_server->channel_sequence_num); in smb2_hdr_assemble()
116 cpu_to_le16(server->channel_sequence_num); in smb2_hdr_assemble()
118 spin_lock(&server->req_lock); in smb2_hdr_assemble()
120 if (server->credits >= server->max_credits) in smb2_hdr_assemble()
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Dsmb2ops.c36 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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Dcifsencrypt.c58 struct TCP_Server_Info *server, char *signature, in __cifs_calc_signature() argument
67 if (!is_smb1(server)) { in __cifs_calc_signature()
110 * should be called with the server->srv_mutex held.
113 struct TCP_Server_Info *server, char *signature) in cifs_calc_signature() argument
117 if (!rqst->rq_iov || !signature || !server) in cifs_calc_signature()
120 rc = cifs_alloc_hash("md5", &server->secmech.md5); in cifs_calc_signature()
124 rc = crypto_shash_init(server->secmech.md5); in cifs_calc_signature()
130 rc = crypto_shash_update(server->secmech.md5, in cifs_calc_signature()
131 server->session_key.response, server->session_key.len); in cifs_calc_signature()
137 return __cifs_calc_signature(rqst, server, signature, server->secmech.md5); in cifs_calc_signature()
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Dsess.c49 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-6.14.4/fs/nfs/
Dclient.c222 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
570 static void nfs_destroy_server(struct nfs_server *server) in nfs_destroy_server() argument
572 if (server->nlm_host) in nfs_destroy_server()
573 nlmclnt_done(server->nlm_host); in nfs_destroy_server()
579 static int nfs_start_lockd(struct nfs_server *server) in nfs_start_lockd() argument
582 struct nfs_client *clp = server->nfs_client; in nfs_start_lockd()
588 .noresvport = server->flags & NFS_MOUNT_NORESVPORT ? in nfs_start_lockd()
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Dnfs4client.c48 * Per auth flavor data server rpc clients
129 * Find or create a DS rpc client with th MDS server rpc client auth flavor
237 * Set up the connection to the server before we add add to the in nfs4_alloc_client()
384 * The create session reply races with the server back in nfs41_init_client()
486 * "drop," but server trunking discovery claims "drop" and "keep" are
487 * actually the same server. Swap the callback IDs so that "keep"
488 * will continue to use the callback ident the server now knows about,
573 * nfs40_walk_client_list - Find server that recognizes a client ID
610 * caused the server to return a new cl_confirm. So if in nfs40_walk_client_list()
612 * server that just returned the same cl_confirm by in nfs40_walk_client_list()
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Dnfs3client.c27 static void nfs_init_server_aclclient(struct nfs_server *server) in nfs_init_server_aclclient() argument
29 if (server->flags & NFS_MOUNT_NOACL) in nfs_init_server_aclclient()
32 server->client_acl = rpc_bind_new_program(server->client, &nfsacl_program, 3); in nfs_init_server_aclclient()
33 if (IS_ERR(server->client_acl)) in nfs_init_server_aclclient()
36 nfs_sysfs_link_rpc_client(server, server->client_acl, NULL); in nfs_init_server_aclclient()
39 server->caps |= NFS_CAP_ACLS; in nfs_init_server_aclclient()
43 server->caps &= ~NFS_CAP_ACLS; in nfs_init_server_aclclient()
46 static inline void nfs_init_server_aclclient(struct nfs_server *server) in nfs_init_server_aclclient() argument
48 server->flags &= ~NFS_MOUNT_NOACL; in nfs_init_server_aclclient()
49 server->caps &= ~NFS_CAP_ACLS; in nfs_init_server_aclclient()
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Dsysfs.c238 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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Ddelegation.c78 static void nfs_mark_return_delegation(struct nfs_server *server, in nfs_mark_return_delegation() argument
82 set_bit(NFS4SERV_DELEGRETURN, &server->delegation_flags); in nfs_mark_return_delegation()
83 set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); in nfs_mark_return_delegation()
334 struct nfs_server *server, int err) in nfs_abort_delegation_return() argument
341 &server->delegation_flags); in nfs_abort_delegation_return()
343 &server->nfs_client->cl_state); in nfs_abort_delegation_return()
374 struct nfs_server *server) in nfs_detach_delegation() argument
376 struct nfs_client *clp = server->nfs_client; in nfs_detach_delegation()
388 struct nfs_server *server = NFS_SERVER(inode); in nfs_inode_detach_delegation() local
394 delegation = nfs_detach_delegation(nfsi, delegation, server); in nfs_inode_detach_delegation()
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/linux-6.14.4/fs/nfsd/
DKconfig3 tristate "NFS server support"
18 protocol. To compile the NFS server support as a module,
21 You may choose to use a user-space NFS server instead, in which
27 the Linux NFS server implementation is available via the
31 available to clients mounting the NFS server on this system.
38 bool "NFS server support for NFS version 2 (DEPRECATED)"
49 bool "NFS server support for the NFSv2 ACL protocol extension"
53 bool "NFS server support for the NFSv3 ACL protocol extension"
63 This option enables support in your system's NFS server for the
65 POSIX ACLs on files exported by your system's NFS server. NFS
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/linux-6.14.4/arch/powerpc/sysdev/xics/
Dics-opal.c29 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-6.14.4/net/netfilter/ipvs/
DKconfig3 # 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-6.14.4/Documentation/block/
Dublk.rst30 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 per-queue
126 ublk server will release resources (such as destroying per-queue pthread &
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-6.14.4/tools/testing/selftests/net/mptcp/
Duserspace_pm.sh147 # the MPTCP client and server
179 # Run the server
185 # Run the client, transfer $file and stay connected to the server
193 # Capture client/server attributes from MPTCP connection netlink events
214 …test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serversi…
281 # Capture events on the network namespace running the server
299 # ADD_ADDR from the client to server machine reusing the subflow port
309 # ADD_ADDR6 from the client to server machine reusing the subflow port
318 # ADD_ADDR from the client to server machine using a new port
331 # ADD_ADDR from the server to client machine reusing the subflow port
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/linux-6.14.4/drivers/infiniband/ulp/rtrs/
DREADME7 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-6.14.4/Documentation/filesystems/nfs/
Dlocalio.rst9 server to reliably handshake to determine if they are on the same
10 host. Select "NFS client and server support for LOCALIO auxiliary
14 Once an NFS client and server handshake as "local", the client will
29 The robust handshake between local client and server is just the
32 directly to the server without having to go over the network. The
36 server.
72 a. Workloads where the NFS client and server are on the same host
75 running on the same host as the knfsd server being used for
83 b. Allow client and server to autonomously discover if they are
93 deciding if the NFS client and server are co-located on the same
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/linux-6.14.4/Documentation/admin-guide/cifs/
Dusage.rst66 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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