int smb3_encryption_required(const struct cifs_tcon *tcon)
{
- if (!tcon)
+ if (!tcon || !tcon->ses)
return 0;
if ((tcon->ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA) ||
(tcon->share_flags & SHI1005_FLAGS_ENCRYPT_DATA))
static void
smb2_hdr_assemble(struct smb2_sync_hdr *shdr, __le16 smb2_cmd,
- const struct cifs_tcon *tcon)
+ const struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server)
{
shdr->ProtocolId = SMB2_PROTO_NUMBER;
shdr->StructureSize = cpu_to_le16(64);
shdr->Command = smb2_cmd;
- if (tcon && tcon->ses && tcon->ses->server) {
- struct TCP_Server_Info *server = tcon->ses->server;
-
+ if (server) {
spin_lock(&server->req_lock);
/* Request up to 10 credits but don't go over the limit. */
if (server->credits >= server->max_credits)
/* GLOBAL_CAP_LARGE_MTU will only be set if dialect > SMB2.02 */
/* See sections 2.2.4 and 3.2.4.1.5 of MS-SMB2 */
- if ((tcon->ses) && (tcon->ses->server) &&
- (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU))
+ if (server && (server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU))
shdr->CreditCharge = cpu_to_le16(1);
/* else CreditCharge MBZ */
/* if (tcon->share_flags & SHI1005_FLAGS_DFS)
shdr->Flags |= SMB2_FLAGS_DFS_OPERATIONS; */
- if (tcon->ses && tcon->ses->server && tcon->ses->server->sign &&
- !smb3_encryption_required(tcon))
+ if (server && server->sign && !smb3_encryption_required(tcon))
shdr->Flags |= SMB2_FLAGS_SIGNED;
out:
return;
struct cifs_tcon *tcon)
{
int rc;
+ struct TCP_Server_Info *server = tcon->ses->server;
struct dfs_cache_tgt_list tl;
struct dfs_cache_tgt_iterator *it = NULL;
char *tree;
if (!tree)
return -ENOMEM;
- if (tcon->ipc) {
- scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
- tcon->ses->server->hostname);
- rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
- goto out;
- }
-
if (!tcon->dfs_path) {
- rc = SMB2_tcon(0, tcon->ses, tcon->treeName, tcon, nlsc);
+ if (tcon->ipc) {
+ scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
+ server->hostname);
+ rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
+ } else {
+ rc = SMB2_tcon(0, tcon->ses, tcon->treeName, tcon,
+ nlsc);
+ }
goto out;
}
if (rc)
goto out;
- extract_unc_hostname(tcon->ses->server->hostname, &tcp_host,
- &tcp_host_len);
+ extract_unc_hostname(server->hostname, &tcp_host, &tcp_host_len);
for (it = dfs_cache_get_tgt_iterator(&tl); it;
it = dfs_cache_get_next_tgt(&tl, it)) {
const char *share, *prefix;
size_t share_len, prefix_len;
+ bool target_match;
rc = dfs_cache_get_tgt_share(it, &share, &share_len, &prefix,
&prefix_len);
if (dfs_host_len != tcp_host_len
|| strncasecmp(dfs_host, tcp_host, dfs_host_len) != 0) {
- cifs_dbg(FYI, "%s: skipping %.*s, doesn't match %.*s",
+ cifs_dbg(FYI, "%s: %.*s doesn't match %.*s\n",
__func__,
(int)dfs_host_len, dfs_host,
(int)tcp_host_len, tcp_host);
- continue;
- }
- scnprintf(tree, MAX_TREE_SIZE, "\\%.*s", (int)share_len, share);
+ rc = match_target_ip(server, dfs_host, dfs_host_len,
+ &target_match);
+ if (rc) {
+ cifs_dbg(VFS, "%s: failed to match target ip: %d\n",
+ __func__, rc);
+ break;
+ }
- rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
- if (!rc) {
- rc = update_super_prepath(tcon, prefix, prefix_len);
- break;
+ if (!target_match) {
+ cifs_dbg(FYI, "%s: skipping target\n", __func__);
+ continue;
+ }
+ }
+
+ if (tcon->ipc) {
+ scnprintf(tree, MAX_TREE_SIZE, "\\\\%.*s\\IPC$",
+ (int)share_len, share);
+ rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
+ } else {
+ scnprintf(tree, MAX_TREE_SIZE, "\\%.*s", (int)share_len,
+ share);
+ rc = SMB2_tcon(0, tcon->ses, tree, tcon, nlsc);
+ if (!rc) {
+ rc = update_super_prepath(tcon, prefix,
+ prefix_len);
+ break;
+ }
}
if (rc == -EREMOTE)
break;
#endif
static int
-smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
+smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server)
{
int rc;
struct nls_table *nls_codepage;
struct cifs_ses *ses;
- struct TCP_Server_Info *server;
int retries;
/*
}
}
if ((!tcon->ses) || (tcon->ses->status == CifsExiting) ||
- (!tcon->ses->server))
+ (!tcon->ses->server) || !server)
return -EIO;
ses = tcon->ses;
- server = ses->server;
-
retries = server->nr_targets;
/*
(server->tcpStatus != CifsNeedReconnect),
10 * HZ);
if (rc < 0) {
- cifs_dbg(FYI, "%s: aborting reconnect due to a received"
- " signal by the process\n", __func__);
+ cifs_dbg(FYI, "%s: aborting reconnect due to a received signal by the process\n",
+ __func__);
return -ERESTARTSYS;
}
goto out;
}
+ /*
+ * If we are reconnecting an extra channel, bind
+ */
+ if (server->is_channel) {
+ ses->binding = true;
+ ses->binding_chan = cifs_ses_find_chan(ses, server);
+ }
+
rc = cifs_negotiate_protocol(0, tcon->ses);
if (!rc && tcon->ses->need_reconnect) {
rc = cifs_setup_session(0, tcon->ses, nls_codepage);
if ((rc == -EACCES) && !tcon->retry) {
rc = -EHOSTDOWN;
+ ses->binding = false;
+ ses->binding_chan = NULL;
mutex_unlock(&tcon->ses->session_mutex);
goto failed;
}
}
+ /*
+ * End of channel binding
+ */
+ ses->binding = false;
+ ses->binding_chan = NULL;
+
if (rc || !tcon->need_reconnect) {
mutex_unlock(&tcon->ses->session_mutex);
goto out;
cifs_dbg(FYI, "reconnect tcon rc = %d\n", rc);
if (rc) {
/* If sess reconnected but tcon didn't, something strange ... */
- printk_once(KERN_WARNING "reconnect tcon failed rc = %d\n", rc);
+ pr_warn_once("reconnect tcon failed rc = %d\n", rc);
goto out;
}
}
static void
-fill_small_buf(__le16 smb2_command, struct cifs_tcon *tcon, void *buf,
+fill_small_buf(__le16 smb2_command, struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server,
+ void *buf,
unsigned int *total_len)
{
struct smb2_sync_pdu *spdu = (struct smb2_sync_pdu *)buf;
*/
memset(buf, 0, 256);
- smb2_hdr_assemble(&spdu->sync_hdr, smb2_command, tcon);
+ smb2_hdr_assemble(&spdu->sync_hdr, smb2_command, tcon, server);
spdu->StructureSize2 = cpu_to_le16(parmsize);
*total_len = parmsize + sizeof(struct smb2_sync_hdr);
* function must have filled in request_buf pointer.
*/
static int __smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
- void **request_buf, unsigned int *total_len)
+ struct TCP_Server_Info *server,
+ void **request_buf, unsigned int *total_len)
{
/* BB eventually switch this to SMB2 specific small buf size */
if (smb2_command == SMB2_SET_INFO)
return -ENOMEM;
}
- fill_small_buf(smb2_command, tcon,
+ fill_small_buf(smb2_command, tcon, server,
(struct smb2_sync_hdr *)(*request_buf),
total_len);
}
static int smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server,
void **request_buf, unsigned int *total_len)
{
int rc;
- rc = smb2_reconnect(smb2_command, tcon);
+ rc = smb2_reconnect(smb2_command, tcon, server);
if (rc)
return rc;
- return __smb2_plain_req_init(smb2_command, tcon, request_buf,
+ return __smb2_plain_req_init(smb2_command, tcon, server, request_buf,
total_len);
}
static int smb2_ioctl_req_init(u32 opcode, struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server,
void **request_buf, unsigned int *total_len)
{
/* Skip reconnect only for FSCTL_VALIDATE_NEGOTIATE_INFO IOCTLs */
if (opcode == FSCTL_VALIDATE_NEGOTIATE_INFO) {
- return __smb2_plain_req_init(SMB2_IOCTL, tcon, request_buf,
- total_len);
+ return __smb2_plain_req_init(SMB2_IOCTL, tcon, server,
+ request_buf, total_len);
}
- return smb2_plain_req_init(SMB2_IOCTL, tcon, request_buf, total_len);
+ return smb2_plain_req_init(SMB2_IOCTL, tcon, server,
+ request_buf, total_len);
}
/* For explanation of negotiate contexts see MS-SMB2 section 2.2.3.1 */
/* If invalid preauth context warn but use what we requested, SHA-512 */
if (len < MIN_PREAUTH_CTXT_DATA_LEN) {
- printk_once(KERN_WARNING "server sent bad preauth context\n");
+ pr_warn_once("server sent bad preauth context\n");
return;
}
if (le16_to_cpu(ctxt->HashAlgorithmCount) != 1)
- printk_once(KERN_WARNING "illegal SMB3 hash algorithm count\n");
+ pr_warn_once("Invalid SMB3 hash algorithm count\n");
if (ctxt->HashAlgorithms != SMB2_PREAUTH_INTEGRITY_SHA512)
- printk_once(KERN_WARNING "unknown SMB3 hash algorithm\n");
+ pr_warn_once("unknown SMB3 hash algorithm\n");
}
static void decode_compress_ctx(struct TCP_Server_Info *server,
/* sizeof compress context is a one element compression capbility struct */
if (len < 10) {
- printk_once(KERN_WARNING "server sent bad compression cntxt\n");
+ pr_warn_once("server sent bad compression cntxt\n");
return;
}
if (le16_to_cpu(ctxt->CompressionAlgorithmCount) != 1) {
- printk_once(KERN_WARNING "illegal SMB3 compress algorithm count\n");
+ pr_warn_once("Invalid SMB3 compress algorithm count\n");
return;
}
if (le16_to_cpu(ctxt->CompressionAlgorithms[0]) > 3) {
- printk_once(KERN_WARNING "unknown compression algorithm\n");
+ pr_warn_once("unknown compression algorithm\n");
return;
}
server->compress_algorithm = ctxt->CompressionAlgorithms[0];
cifs_dbg(FYI, "decode SMB3.11 encryption neg context of len %d\n", len);
if (len < MIN_ENCRYPT_CTXT_DATA_LEN) {
- printk_once(KERN_WARNING "server sent bad crypto ctxt len\n");
+ pr_warn_once("server sent bad crypto ctxt len\n");
return -EINVAL;
}
if (le16_to_cpu(ctxt->CipherCount) != 1) {
- printk_once(KERN_WARNING "illegal SMB3.11 cipher count\n");
+ pr_warn_once("Invalid SMB3.11 cipher count\n");
return -EINVAL;
}
cifs_dbg(FYI, "SMB311 cipher type:%d\n", le16_to_cpu(ctxt->Ciphers[0]));
if ((ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES128_CCM) &&
(ctxt->Ciphers[0] != SMB2_ENCRYPTION_AES128_GCM)) {
- printk_once(KERN_WARNING "invalid SMB3.11 cipher returned\n");
+ pr_warn_once("Invalid SMB3.11 cipher returned\n");
return -EINVAL;
}
server->cipher_type = ctxt->Ciphers[0];
buf->Name[14] = 0xCD;
buf->Name[15] = 0x7C;
buf->Mode = cpu_to_le32(mode);
- cifs_dbg(FYI, "mode on posix create 0%o", mode);
+ cifs_dbg(FYI, "mode on posix create 0%o\n", mode);
return buf;
}
iov[num].iov_base = create_posix_buf(mode);
if (mode == ACL_NO_MODE)
- cifs_dbg(FYI, "illegal mode\n");
+ cifs_dbg(FYI, "Invalid mode\n");
if (iov[num].iov_base == NULL)
return -ENOMEM;
iov[num].iov_len = sizeof(struct create_posix);
return -EIO;
}
- rc = smb2_plain_req_init(SMB2_NEGOTIATE, NULL, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_NEGOTIATE, NULL, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(req);
rsp = (struct smb2_negotiate_rsp *)rsp_iov.iov_base;
/*
* cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_fail[SMB2...]);
*/
if (rc == -EOPNOTSUPP) {
- cifs_server_dbg(VFS, "Dialect not supported by server. Consider "
- "specifying vers=1.0 or vers=2.0 on mount for accessing"
- " older servers\n");
+ cifs_server_dbg(VFS, "Dialect not supported by server. Consider specifying vers=1.0 or vers=2.0 on mount for accessing older servers\n");
goto neg_exit;
} else if (rc != 0)
goto neg_exit;
} else if (le16_to_cpu(rsp->DialectRevision) !=
server->vals->protocol_id) {
/* if requested single dialect ensure returned dialect matched */
- cifs_server_dbg(VFS, "Illegal 0x%x dialect returned: not requested\n",
- le16_to_cpu(rsp->DialectRevision));
+ cifs_server_dbg(VFS, "Invalid 0x%x dialect returned: not requested\n",
+ le16_to_cpu(rsp->DialectRevision));
return -EIO;
}
else if (rsp->DialectRevision == cpu_to_le16(SMB311_PROT_ID))
cifs_dbg(FYI, "negotiated smb3.1.1 dialect\n");
else {
- cifs_server_dbg(VFS, "Illegal dialect returned by server 0x%x\n",
- le16_to_cpu(rsp->DialectRevision));
+ cifs_server_dbg(VFS, "Invalid dialect returned by server 0x%x\n",
+ le16_to_cpu(rsp->DialectRevision));
rc = -EIO;
goto neg_exit;
}
rc = 0;
goto out_free_inbuf;
} else if (rc != 0) {
- cifs_tcon_dbg(VFS, "validate protocol negotiate failed: %d\n", rc);
+ cifs_tcon_dbg(VFS, "validate protocol negotiate failed: %d\n",
+ rc);
rc = -EIO;
goto out_free_inbuf;
}
rc = -EIO;
if (rsplen != sizeof(*pneg_rsp)) {
- cifs_tcon_dbg(VFS, "invalid protocol negotiate response size: %d\n",
- rsplen);
+ cifs_tcon_dbg(VFS, "Invalid protocol negotiate response size: %d\n",
+ rsplen);
/* relax check since Mac returns max bufsize allowed on ioctl */
if (rsplen > CIFSMaxBufSize || rsplen < sizeof(*pneg_rsp))
struct TCP_Server_Info *server = cifs_ses_server(ses);
unsigned int total_len;
- rc = smb2_plain_req_init(SMB2_SESSION_SETUP, NULL, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_SESSION_SETUP, NULL, server,
+ (void **) &req,
+ &total_len);
if (rc)
return rc;
/* BB add code to build os and lm fields */
rc = cifs_send_recv(sess_data->xid, sess_data->ses,
+ cifs_ses_server(sess_data->ses),
&rqst,
&sess_data->buf0_type,
CIFS_LOG_ERROR | CIFS_NEG_OP, &rsp_iov);
* sending us a response in an expected form
*/
if (msg->version != CIFS_SPNEGO_UPCALL_VERSION) {
- cifs_dbg(VFS,
- "bad cifs.upcall version. Expected %d got %d",
- CIFS_SPNEGO_UPCALL_VERSION, msg->version);
+ cifs_dbg(VFS, "bad cifs.upcall version. Expected %d got %d\n",
+ CIFS_SPNEGO_UPCALL_VERSION, msg->version);
rc = -EKEYREJECTED;
goto out_put_spnego_key;
}
ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len,
GFP_KERNEL);
if (!ses->auth_key.response) {
- cifs_dbg(VFS,
- "Kerberos can't allocate (%u bytes) memory",
+ cifs_dbg(VFS, "Kerberos can't allocate (%u bytes) memory\n",
msg->sesskey_len);
rc = -ENOMEM;
goto out_put_spnego_key;
type = smb2_select_sectype(cifs_ses_server(ses), ses->sectype);
cifs_dbg(FYI, "sess setup type %d\n", type);
if (type == Unspecified) {
- cifs_dbg(VFS,
- "Unable to select appropriate authentication method!");
+ cifs_dbg(VFS, "Unable to select appropriate authentication method!\n");
return -EINVAL;
}
if (ses->need_reconnect)
goto smb2_session_already_dead;
- rc = smb2_plain_req_init(SMB2_LOGOFF, NULL, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_LOGOFF, NULL, ses->server,
+ (void **) &req, &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, ses->server,
+ &rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
/*
* No tcon so can't do
__le16 *unc_path = NULL;
int flags = 0;
unsigned int total_len;
- struct TCP_Server_Info *server = ses->server;
+ struct TCP_Server_Info *server;
+
+ /* always use master channel */
+ server = ses->server;
cifs_dbg(FYI, "TCON\n");
/* SMB2 TREE_CONNECT request must be called with TreeId == 0 */
tcon->tid = 0;
atomic_set(&tcon->num_remote_opens, 0);
- rc = smb2_plain_req_init(SMB2_TREE_CONNECT, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_TREE_CONNECT, tcon, server,
+ (void **) &req, &total_len);
if (rc) {
kfree(unc_path);
return rc;
/* Need 64 for max size write so ask for more in case not there yet */
req->sync_hdr.CreditRequest = cpu_to_le16(64);
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(req);
rsp = (struct smb2_tree_connect_rsp *)rsp_iov.iov_base;
trace_smb3_tcon(xid, tcon->tid, ses->Suid, tree, rc);
close_shroot_lease(&tcon->crfid);
- rc = smb2_plain_req_init(SMB2_TREE_DISCONNECT, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_TREE_DISCONNECT, tcon, ses->server,
+ (void **) &req,
+ &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, ses->server,
+ &rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
if (rc)
cifs_stats_fail_inc(tcon, SMB2_TREE_DISCONNECT_HE);
int flags = 0;
unsigned int total_len;
__le16 *utf16_path = NULL;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
cifs_dbg(FYI, "mkdir\n");
if (!utf16_path)
return -ENOMEM;
- if (!ses || !(ses->server)) {
+ if (!ses || !server) {
rc = -EIO;
goto err_free_path;
}
/* resource #2: request */
- rc = smb2_plain_req_init(SMB2_CREATE, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_CREATE, tcon, server,
+ (void **) &req, &total_len);
if (rc)
goto err_free_path;
trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, CREATE_NOT_FILE,
FILE_WRITE_ATTRIBUTES);
/* resource #4: response buffer */
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
trace_smb3_posix_mkdir_err(xid, tcon->tid, ses->Suid,
}
int
-SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock,
+SMB2_open_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ struct smb_rqst *rqst, __u8 *oplock,
struct cifs_open_parms *oparms, __le16 *path)
{
- struct TCP_Server_Info *server = tcon->ses->server;
struct smb2_create_req *req;
unsigned int n_iov = 2;
__u32 file_attributes = 0;
__le16 *copy_path;
int rc;
- rc = smb2_plain_req_init(SMB2_CREATE, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_CREATE, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
{
struct smb_rqst rqst;
struct smb2_create_rsp *rsp = NULL;
- struct TCP_Server_Info *server;
struct cifs_tcon *tcon = oparms->tcon;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
struct kvec iov[SMB2_CREATE_IOV_SIZE];
struct kvec rsp_iov = {NULL, 0};
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
cifs_dbg(FYI, "create/open\n");
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !server)
return -EIO;
if (smb3_encryption_required(tcon))
rqst.rq_iov = iov;
rqst.rq_nvec = SMB2_CREATE_IOV_SIZE;
- rc = SMB2_open_init(tcon, &rqst, oplock, oparms, path);
+ rc = SMB2_open_init(tcon, server,
+ &rqst, oplock, oparms, path);
if (rc)
goto creat_exit;
trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid,
oparms->create_options, oparms->desired_access);
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags,
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags,
&rsp_iov);
rsp = (struct smb2_create_rsp *)rsp_iov.iov_base;
trace_smb3_open_err(xid, tcon->tid, ses->Suid,
oparms->create_options, oparms->desired_access, rc);
if (rc == -EREMCHG) {
- printk_once(KERN_WARNING "server share %s deleted\n",
- tcon->treeName);
+ pr_warn_once("server share %s deleted\n",
+ tcon->treeName);
tcon->need_reconnect = true;
}
goto creat_exit;
}
int
-SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
+SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ struct smb_rqst *rqst,
u64 persistent_fid, u64 volatile_fid, u32 opcode,
bool is_fsctl, char *in_data, u32 indatalen,
__u32 max_response_size)
int rc;
char *in_data_buf;
- rc = smb2_ioctl_req_init(opcode, tcon, (void **) &req, &total_len);
+ rc = smb2_ioctl_req_init(opcode, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
* response size smaller.
*/
req->MaxOutputResponse = cpu_to_le32(max_response_size);
-
+ req->sync_hdr.CreditCharge =
+ cpu_to_le16(DIV_ROUND_UP(max(indatalen, max_response_size),
+ SMB2_MAX_BUFFER_SIZE));
if (is_fsctl)
req->Flags = cpu_to_le32(SMB2_0_IOCTL_IS_FSCTL);
else
struct smb_rqst rqst;
struct smb2_ioctl_rsp *rsp = NULL;
struct cifs_ses *ses;
+ struct TCP_Server_Info *server;
struct kvec iov[SMB2_IOCTL_IOV_SIZE];
struct kvec rsp_iov = {NULL, 0};
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
- struct TCP_Server_Info *server;
cifs_dbg(FYI, "SMB2 IOCTL\n");
if (plen)
*plen = 0;
- if (tcon)
- ses = tcon->ses;
- else
+ if (!tcon)
return -EIO;
+ ses = tcon->ses;
if (!ses)
return -EIO;
- server = ses->server;
+
+ server = cifs_pick_channel(ses);
if (!server)
return -EIO;
rqst.rq_iov = iov;
rqst.rq_nvec = SMB2_IOCTL_IOV_SIZE;
- rc = SMB2_ioctl_init(tcon, &rqst, persistent_fid, volatile_fid, opcode,
+ rc = SMB2_ioctl_init(tcon, server,
+ &rqst, persistent_fid, volatile_fid, opcode,
is_fsctl, in_data, indatalen, max_out_data_len);
if (rc)
goto ioctl_exit;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags,
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags,
&rsp_iov);
rsp = (struct smb2_ioctl_rsp *)rsp_iov.iov_base;
}
int
-SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
+SMB2_close_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ struct smb_rqst *rqst,
u64 persistent_fid, u64 volatile_fid, bool query_attrs)
{
struct smb2_close_req *req;
unsigned int total_len;
int rc;
- rc = smb2_plain_req_init(SMB2_CLOSE, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_CLOSE, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
struct smb_rqst rqst;
struct smb2_close_rsp *rsp = NULL;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buftype = CIFS_NO_BUFFER;
cifs_dbg(FYI, "Close\n");
- if (!ses || !(ses->server))
+ if (!ses || !server)
return -EIO;
if (smb3_encryption_required(tcon))
query_attrs = true;
trace_smb3_close_enter(xid, persistent_fid, tcon->tid, ses->Suid);
- rc = SMB2_close_init(tcon, &rqst, persistent_fid, volatile_fid,
+ rc = SMB2_close_init(tcon, server,
+ &rqst, persistent_fid, volatile_fid,
query_attrs);
if (rc)
goto close_exit;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_close_rsp *)rsp_iov.iov_base;
if (rc != 0) {
}
if ((begin_of_buf > end_of_smb) || (end_of_buf > end_of_smb)) {
- cifs_dbg(VFS, "illegal server response, bad offset to data\n");
+ cifs_dbg(VFS, "Invalid server response, bad offset to data\n");
return -EINVAL;
}
}
int
-SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
+SMB2_query_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ struct smb_rqst *rqst,
u64 persistent_fid, u64 volatile_fid,
u8 info_class, u8 info_type, u32 additional_info,
size_t output_len, size_t input_len, void *input)
unsigned int total_len;
int rc;
- rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
if (!ses)
return -EIO;
- server = ses->server;
+ server = cifs_pick_channel(ses);
if (!server)
return -EIO;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = SMB2_query_info_init(tcon, &rqst, persistent_fid, volatile_fid,
+ rc = SMB2_query_info_init(tcon, server,
+ &rqst, persistent_fid, volatile_fid,
info_class, info_type, additional_info,
output_len, 0, NULL);
if (rc)
trace_smb3_query_info_enter(xid, persistent_fid, tcon->tid,
ses->Suid, info_class, (__u32)info_type);
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base;
if (rc) {
NULL);
}
+int
+SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen)
+{
+ size_t output_len = sizeof(struct smb311_posix_qinfo *) +
+ (sizeof(struct cifs_sid) * 2) + (PATH_MAX * 2);
+ *plen = 0;
+
+ return query_info(xid, tcon, persistent_fid, volatile_fid,
+ SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0,
+ output_len, sizeof(struct smb311_posix_qinfo), (void **)&data, plen);
+}
+
int
SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
static int
SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
- struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid,
- u32 completion_filter, bool watch_tree)
+ struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ u64 persistent_fid, u64 volatile_fid,
+ u32 completion_filter, bool watch_tree)
{
struct smb2_change_notify_req *req;
struct kvec *iov = rqst->rq_iov;
unsigned int total_len;
int rc;
- rc = smb2_plain_req_init(SMB2_CHANGE_NOTIFY, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_CHANGE_NOTIFY, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
u32 completion_filter)
{
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
struct smb_rqst rqst;
struct kvec iov[1];
struct kvec rsp_iov = {NULL, 0};
int rc = 0;
cifs_dbg(FYI, "change notify\n");
- if (!ses || !(ses->server))
+ if (!ses || !server)
return -EIO;
if (smb3_encryption_required(tcon))
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = SMB2_notify_init(xid, &rqst, tcon, persistent_fid, volatile_fid,
+ rc = SMB2_notify_init(xid, &rqst, tcon, server,
+ persistent_fid, volatile_fid,
completion_filter, watch_tree);
if (rc)
goto cnotify_exit;
trace_smb3_notify_enter(xid, persistent_fid, tcon->tid, ses->Suid,
(u8)watch_tree, completion_filter);
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
if (rc != 0) {
cifs_stats_fail_inc(tcon, SMB2_CHANGE_NOTIFY_HE);
spin_unlock(&cifs_tcp_ses_lock);
list_for_each_entry_safe(tcon, tcon2, &tmp_list, rlist) {
- rc = smb2_reconnect(SMB2_INTERNAL_CMD, tcon);
+ rc = smb2_reconnect(SMB2_INTERNAL_CMD, tcon, server);
if (!rc)
cifs_reopen_persistent_handles(tcon);
else
return rc;
}
- rc = smb2_plain_req_init(SMB2_ECHO, NULL, (void **)&req, &total_len);
+ rc = smb2_plain_req_init(SMB2_ECHO, NULL, server,
+ (void **)&req, &total_len);
if (rc)
return rc;
int
SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
- struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid)
+ struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ u64 persistent_fid, u64 volatile_fid)
{
struct smb2_flush_req *req;
struct kvec *iov = rqst->rq_iov;
unsigned int total_len;
int rc;
- rc = smb2_plain_req_init(SMB2_FLUSH, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_FLUSH, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
struct smb_rqst rqst;
struct kvec iov[1];
struct kvec rsp_iov = {NULL, 0};
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
int rc = 0;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = SMB2_flush_init(xid, &rqst, tcon, persistent_fid, volatile_fid);
+ rc = SMB2_flush_init(xid, &rqst, tcon, server,
+ persistent_fid, volatile_fid);
if (rc)
goto flush_exit;
trace_smb3_flush_enter(xid, persistent_fid, tcon->tid, ses->Suid);
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
if (rc != 0) {
cifs_stats_fail_inc(tcon, SMB2_FLUSH_HE);
int rc = -EACCES;
struct smb2_read_plain_req *req = NULL;
struct smb2_sync_hdr *shdr;
- struct TCP_Server_Info *server;
+ struct TCP_Server_Info *server = io_parms->server;
- rc = smb2_plain_req_init(SMB2_READ, io_parms->tcon, (void **) &req,
- total_len);
+ rc = smb2_plain_req_init(SMB2_READ, io_parms->tcon, server,
+ (void **) &req, total_len);
if (rc)
return rc;
- server = io_parms->tcon->ses->server;
if (server == NULL)
return -ECONNABORTED;
rdata->bytes >= server->smbd_conn->rdma_readwrite_threshold) {
struct smbd_buffer_descriptor_v1 *v1;
- bool need_invalidate =
- io_parms->tcon->ses->server->dialect == SMB30_PROT_ID;
+ bool need_invalidate = server->dialect == SMB30_PROT_ID;
rdata->mr = smbd_register_mr(
server->smbd_conn, rdata->pages,
{
struct cifs_readdata *rdata = mid->callback_data;
struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink);
- struct TCP_Server_Info *server = tcon->ses->server;
+ struct TCP_Server_Info *server = rdata->server;
struct smb2_sync_hdr *shdr =
(struct smb2_sync_hdr *)rdata->iov[0].iov_base;
struct cifs_credits credits = { .value = 0, .instance = 0 };
.rq_pagesz = rdata->pagesz,
.rq_tailsz = rdata->tailsz };
+ WARN_ONCE(rdata->server != mid->server,
+ "rdata server %p != mid server %p",
+ rdata->server, mid->server);
+
cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%u\n",
__func__, mid->mid, mid->mid_state, rdata->result,
rdata->bytes);
struct smb_rqst rqst = { .rq_iov = rdata->iov,
.rq_nvec = 1 };
struct TCP_Server_Info *server;
+ struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink);
unsigned int total_len;
cifs_dbg(FYI, "%s: offset=%llu bytes=%u\n",
__func__, rdata->offset, rdata->bytes);
+ if (!rdata->server)
+ rdata->server = cifs_pick_channel(tcon->ses);
+
io_parms.tcon = tlink_tcon(rdata->cfile->tlink);
+ io_parms.server = server = rdata->server;
io_parms.offset = rdata->offset;
io_parms.length = rdata->bytes;
io_parms.persistent_fid = rdata->cfile->fid.persistent_fid;
io_parms.volatile_fid = rdata->cfile->fid.volatile_fid;
io_parms.pid = rdata->pid;
- server = io_parms.tcon->ses->server;
-
rc = smb2_new_read_req(
(void **) &buf, &total_len, &io_parms, rdata, 0, 0);
if (rc)
}
kref_get(&rdata->refcount);
- rc = cifs_call_async(io_parms.tcon->ses->server, &rqst,
+ rc = cifs_call_async(server, &rqst,
cifs_readv_receive, smb2_readv_callback,
smb3_handle_read_data, rdata, flags,
&rdata->credits);
int flags = CIFS_LOG_ERROR;
struct cifs_ses *ses = io_parms->tcon->ses;
+ if (!io_parms->server)
+ io_parms->server = cifs_pick_channel(io_parms->tcon->ses);
+
*nbytes = 0;
rc = smb2_new_read_req((void **)&req, &total_len, io_parms, NULL, 0, 0);
if (rc)
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, io_parms->server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_read_rsp *)rsp_iov.iov_base;
if (rc) {
{
struct cifs_writedata *wdata = mid->callback_data;
struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
- struct TCP_Server_Info *server = tcon->ses->server;
+ struct TCP_Server_Info *server = wdata->server;
unsigned int written;
struct smb2_write_rsp *rsp = (struct smb2_write_rsp *)mid->resp_buf;
struct cifs_credits credits = { .value = 0, .instance = 0 };
+ WARN_ONCE(wdata->server != mid->server,
+ "wdata server %p != mid server %p",
+ wdata->server, mid->server);
+
switch (mid->mid_state) {
case MID_RESPONSE_RECEIVED:
credits.value = le16_to_cpu(rsp->sync_hdr.CreditRequest);
tcon->tid, tcon->ses->Suid, wdata->offset,
wdata->bytes, wdata->result);
if (wdata->result == -ENOSPC)
- printk_once(KERN_WARNING "Out of space writing to %s\n",
- tcon->treeName);
+ pr_warn_once("Out of space writing to %s\n",
+ tcon->treeName);
} else
trace_smb3_write_done(0 /* no xid */,
wdata->cfile->fid.persistent_fid,
struct smb2_write_req *req = NULL;
struct smb2_sync_hdr *shdr;
struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
- struct TCP_Server_Info *server = tcon->ses->server;
+ struct TCP_Server_Info *server = wdata->server;
struct kvec iov[1];
struct smb_rqst rqst = { };
unsigned int total_len;
- rc = smb2_plain_req_init(SMB2_WRITE, tcon, (void **) &req, &total_len);
+ if (!wdata->server)
+ server = wdata->server = cifs_pick_channel(tcon->ses);
+
+ rc = smb2_plain_req_init(SMB2_WRITE, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
struct kvec rsp_iov;
int flags = 0;
unsigned int total_len;
+ struct TCP_Server_Info *server;
*nbytes = 0;
if (n_vec < 1)
return rc;
- rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, (void **) &req,
- &total_len);
+ if (!io_parms->server)
+ io_parms->server = cifs_pick_channel(io_parms->tcon->ses);
+ server = io_parms->server;
+ if (server == NULL)
+ return -ECONNABORTED;
+
+ rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
- if (io_parms->tcon->ses->server == NULL)
- return -ECONNABORTED;
-
if (smb3_encryption_required(io_parms->tcon))
flags |= CIFS_TRANSFORM_REQ;
rqst.rq_iov = iov;
rqst.rq_nvec = n_vec + 1;
- rc = cifs_send_recv(xid, io_parms->tcon->ses, &rqst,
+ rc = cifs_send_recv(xid, io_parms->tcon->ses, server,
+ &rqst,
&resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_write_rsp *)rsp_iov.iov_base;
* Readdir/FindFirst
*/
int SMB2_query_directory_init(const unsigned int xid,
- struct cifs_tcon *tcon, struct smb_rqst *rqst,
+ struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server,
+ struct smb_rqst *rqst,
u64 persistent_fid, u64 volatile_fid,
int index, int info_level)
{
- struct TCP_Server_Info *server = tcon->ses->server;
struct smb2_query_directory_req *req;
unsigned char *bufptr;
__le16 asteriks = cpu_to_le16('*');
struct kvec *iov = rqst->rq_iov;
int len, rc;
- rc = smb2_plain_req_init(SMB2_QUERY_DIRECTORY, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_QUERY_DIRECTORY, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
else if (resp_buftype == CIFS_SMALL_BUFFER)
srch_inf->smallBuf = true;
else
- cifs_tcon_dbg(VFS, "illegal search buffer type\n");
+ cifs_tcon_dbg(VFS, "Invalid search buffer type\n");
return 0;
}
struct kvec rsp_iov;
int rc = 0;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
int flags = 0;
if (!ses || !(ses->server))
rqst.rq_iov = iov;
rqst.rq_nvec = SMB2_QUERY_DIRECTORY_IOV_SIZE;
- rc = SMB2_query_directory_init(xid, tcon, &rqst, persistent_fid,
+ rc = SMB2_query_directory_init(xid, tcon, server,
+ &rqst, persistent_fid,
volatile_fid, index,
srch_inf->info_level);
if (rc)
goto qdir_exit;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base;
if (rc) {
}
int
-SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
- u64 persistent_fid, u64 volatile_fid, u32 pid, u8 info_class,
- u8 info_type, u32 additional_info,
- void **data, unsigned int *size)
+SMB2_set_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
+ struct smb_rqst *rqst,
+ u64 persistent_fid, u64 volatile_fid, u32 pid,
+ u8 info_class, u8 info_type, u32 additional_info,
+ void **data, unsigned int *size)
{
struct smb2_set_info_req *req;
struct kvec *iov = rqst->rq_iov;
unsigned int i, total_len;
int rc;
- rc = smb2_plain_req_init(SMB2_SET_INFO, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_SET_INFO, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
int flags = 0;
- if (!ses || !(ses->server))
+ if (!ses || !server)
return -EIO;
if (!num)
rqst.rq_iov = iov;
rqst.rq_nvec = num;
- rc = SMB2_set_info_init(tcon, &rqst, persistent_fid, volatile_fid, pid,
+ rc = SMB2_set_info_init(tcon, server,
+ &rqst, persistent_fid, volatile_fid, pid,
info_class, info_type, additional_info,
data, size);
if (rc) {
}
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags,
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags,
&rsp_iov);
SMB2_set_info_free(&rqst);
rsp = (struct smb2_set_info_rsp *)rsp_iov.iov_base;
int rc;
struct smb2_oplock_break *req = NULL;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
int flags = CIFS_OBREAK_OP;
unsigned int total_len;
struct kvec iov[1];
int resp_buf_type;
cifs_dbg(FYI, "SMB2_oplock_break\n");
- rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
if (rc) {
}
static int
-build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon, int level,
- int outbuf_len, u64 persistent_fid, u64 volatile_fid)
+build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon,
+ struct TCP_Server_Info *server,
+ int level, int outbuf_len, u64 persistent_fid,
+ u64 volatile_fid)
{
int rc;
struct smb2_query_info_req *req;
cifs_dbg(FYI, "Query FSInfo level %d\n", level);
- if ((tcon->ses == NULL) || (tcon->ses->server == NULL))
+ if ((tcon->ses == NULL) || server == NULL)
return -EIO;
- rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
FILE_SYSTEM_POSIX_INFO *info = NULL;
int flags = 0;
- rc = build_qfs_info_req(&iov, tcon, FS_POSIX_INFORMATION,
+ rc = build_qfs_info_req(&iov, tcon, server,
+ FS_POSIX_INFORMATION,
sizeof(FILE_SYSTEM_POSIX_INFO),
persistent_fid, volatile_fid);
if (rc)
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(iov.iov_base);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
struct smb2_fs_full_size_info *info = NULL;
int flags = 0;
- rc = build_qfs_info_req(&iov, tcon, FS_FULL_SIZE_INFORMATION,
+ rc = build_qfs_info_req(&iov, tcon, server,
+ FS_FULL_SIZE_INFORMATION,
sizeof(struct smb2_fs_full_size_info),
persistent_fid, volatile_fid);
if (rc)
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(iov.iov_base);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
int rc = 0;
int resp_buftype, max_len, min_len;
struct cifs_ses *ses = tcon->ses;
+ struct TCP_Server_Info *server = cifs_pick_channel(ses);
unsigned int rsp_len, offset;
int flags = 0;
return -EINVAL;
}
- rc = build_qfs_info_req(&iov, tcon, level, max_len,
+ rc = build_qfs_info_req(&iov, tcon, server,
+ level, max_len,
persistent_fid, volatile_fid);
if (rc)
return rc;
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buftype, flags, &rsp_iov);
cifs_small_buf_release(iov.iov_base);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
unsigned int count;
int flags = CIFS_NO_RSP_BUF;
unsigned int total_len;
+ struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock);
- rc = smb2_plain_req_init(SMB2_LOCK, tcon, (void **) &req, &total_len);
+ rc = smb2_plain_req_init(SMB2_LOCK, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 2;
- rc = cifs_send_recv(xid, tcon->ses, &rqst, &resp_buf_type, flags,
+ rc = cifs_send_recv(xid, tcon->ses, server,
+ &rqst, &resp_buf_type, flags,
&rsp_iov);
cifs_small_buf_release(req);
if (rc) {
int resp_buf_type;
__u64 *please_key_high;
__u64 *please_key_low;
+ struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
cifs_dbg(FYI, "SMB2_lease_break\n");
- rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, (void **) &req,
- &total_len);
+ rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server,
+ (void **) &req, &total_len);
if (rc)
return rc;
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
- rc = cifs_send_recv(xid, ses, &rqst, &resp_buf_type, flags, &rsp_iov);
+ rc = cifs_send_recv(xid, ses, server,
+ &rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
please_key_low = (__u64 *)lease_key;
projects / linux-2.6-microblaze.git / blobdiff