diff options
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r-- | fs/nfsd/nfs4callback.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 26fa878005cc..07c3be6eea64 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c | |||
@@ -247,7 +247,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_delegation *dp, | |||
247 | } | 247 | } |
248 | 248 | ||
249 | static void | 249 | static void |
250 | encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args, | 250 | encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, |
251 | struct nfs4_cb_compound_hdr *hdr) | 251 | struct nfs4_cb_compound_hdr *hdr) |
252 | { | 252 | { |
253 | __be32 *p; | 253 | __be32 *p; |
@@ -258,8 +258,8 @@ encode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *args, | |||
258 | RESERVE_SPACE(1 + NFS4_MAX_SESSIONID_LEN + 20); | 258 | RESERVE_SPACE(1 + NFS4_MAX_SESSIONID_LEN + 20); |
259 | 259 | ||
260 | WRITE32(OP_CB_SEQUENCE); | 260 | WRITE32(OP_CB_SEQUENCE); |
261 | WRITEMEM(args->args_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN); | 261 | WRITEMEM(cb->cb_clp->cl_sessionid.data, NFS4_MAX_SESSIONID_LEN); |
262 | WRITE32(args->args_clp->cl_cb_seq_nr); | 262 | WRITE32(cb->cb_clp->cl_cb_seq_nr); |
263 | WRITE32(0); /* slotid, always 0 */ | 263 | WRITE32(0); /* slotid, always 0 */ |
264 | WRITE32(0); /* highest slotid always 0 */ | 264 | WRITE32(0); /* highest slotid always 0 */ |
265 | WRITE32(0); /* cachethis always 0 */ | 265 | WRITE32(0); /* cachethis always 0 */ |
@@ -279,18 +279,18 @@ nfs4_xdr_enc_cb_null(struct rpc_rqst *req, __be32 *p) | |||
279 | 279 | ||
280 | static int | 280 | static int |
281 | nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, | 281 | nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, |
282 | struct nfsd4_cb_args *rpc_args) | 282 | struct nfsd4_callback *cb) |
283 | { | 283 | { |
284 | struct xdr_stream xdr; | 284 | struct xdr_stream xdr; |
285 | struct nfs4_delegation *args = rpc_args->args_op; | 285 | struct nfs4_delegation *args = cb->cb_op; |
286 | struct nfs4_cb_compound_hdr hdr = { | 286 | struct nfs4_cb_compound_hdr hdr = { |
287 | .ident = args->dl_ident, | 287 | .ident = args->dl_ident, |
288 | .minorversion = rpc_args->args_minorversion, | 288 | .minorversion = cb->cb_minorversion, |
289 | }; | 289 | }; |
290 | 290 | ||
291 | xdr_init_encode(&xdr, &req->rq_snd_buf, p); | 291 | xdr_init_encode(&xdr, &req->rq_snd_buf, p); |
292 | encode_cb_compound_hdr(&xdr, &hdr); | 292 | encode_cb_compound_hdr(&xdr, &hdr); |
293 | encode_cb_sequence(&xdr, rpc_args, &hdr); | 293 | encode_cb_sequence(&xdr, cb, &hdr); |
294 | encode_cb_recall(&xdr, args, &hdr); | 294 | encode_cb_recall(&xdr, args, &hdr); |
295 | encode_cb_nops(&hdr); | 295 | encode_cb_nops(&hdr); |
296 | return 0; | 296 | return 0; |
@@ -338,7 +338,7 @@ decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) | |||
338 | * with a single slot. | 338 | * with a single slot. |
339 | */ | 339 | */ |
340 | static int | 340 | static int |
341 | decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, | 341 | decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_callback *cb, |
342 | struct rpc_rqst *rqstp) | 342 | struct rpc_rqst *rqstp) |
343 | { | 343 | { |
344 | struct nfs4_sessionid id; | 344 | struct nfs4_sessionid id; |
@@ -346,7 +346,7 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, | |||
346 | u32 dummy; | 346 | u32 dummy; |
347 | __be32 *p; | 347 | __be32 *p; |
348 | 348 | ||
349 | if (res->args_minorversion == 0) | 349 | if (cb->cb_minorversion == 0) |
350 | return 0; | 350 | return 0; |
351 | 351 | ||
352 | status = decode_cb_op_hdr(xdr, OP_CB_SEQUENCE); | 352 | status = decode_cb_op_hdr(xdr, OP_CB_SEQUENCE); |
@@ -362,13 +362,13 @@ decode_cb_sequence(struct xdr_stream *xdr, struct nfsd4_cb_args *res, | |||
362 | READ_BUF(NFS4_MAX_SESSIONID_LEN + 16); | 362 | READ_BUF(NFS4_MAX_SESSIONID_LEN + 16); |
363 | memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN); | 363 | memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN); |
364 | p += XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN); | 364 | p += XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN); |
365 | if (memcmp(id.data, res->args_clp->cl_sessionid.data, | 365 | if (memcmp(id.data, cb->cb_clp->cl_sessionid.data, |
366 | NFS4_MAX_SESSIONID_LEN)) { | 366 | NFS4_MAX_SESSIONID_LEN)) { |
367 | dprintk("%s Invalid session id\n", __func__); | 367 | dprintk("%s Invalid session id\n", __func__); |
368 | goto out; | 368 | goto out; |
369 | } | 369 | } |
370 | READ32(dummy); | 370 | READ32(dummy); |
371 | if (dummy != res->args_clp->cl_cb_seq_nr) { | 371 | if (dummy != cb->cb_clp->cl_cb_seq_nr) { |
372 | dprintk("%s Invalid sequence number\n", __func__); | 372 | dprintk("%s Invalid sequence number\n", __func__); |
373 | goto out; | 373 | goto out; |
374 | } | 374 | } |
@@ -392,7 +392,7 @@ nfs4_xdr_dec_cb_null(struct rpc_rqst *req, __be32 *p) | |||
392 | 392 | ||
393 | static int | 393 | static int |
394 | nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p, | 394 | nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p, |
395 | struct nfsd4_cb_args *args) | 395 | struct nfsd4_callback *cb) |
396 | { | 396 | { |
397 | struct xdr_stream xdr; | 397 | struct xdr_stream xdr; |
398 | struct nfs4_cb_compound_hdr hdr; | 398 | struct nfs4_cb_compound_hdr hdr; |
@@ -402,8 +402,8 @@ nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p, | |||
402 | status = decode_cb_compound_hdr(&xdr, &hdr); | 402 | status = decode_cb_compound_hdr(&xdr, &hdr); |
403 | if (status) | 403 | if (status) |
404 | goto out; | 404 | goto out; |
405 | if (args) { | 405 | if (cb) { |
406 | status = decode_cb_sequence(&xdr, args, rqstp); | 406 | status = decode_cb_sequence(&xdr, cb, rqstp); |
407 | if (status) | 407 | if (status) |
408 | goto out; | 408 | goto out; |
409 | } | 409 | } |
@@ -551,8 +551,8 @@ void do_probe_callback(struct nfs4_client *clp) | |||
551 | { | 551 | { |
552 | struct nfsd4_callback *cb = &clp->cl_cb_null; | 552 | struct nfsd4_callback *cb = &clp->cl_cb_null; |
553 | 553 | ||
554 | cb->cb_args.args_op = NULL; | 554 | cb->cb_op = NULL; |
555 | cb->cb_args.args_clp = clp; | 555 | cb->cb_clp = clp; |
556 | 556 | ||
557 | cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL]; | 557 | cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL]; |
558 | cb->cb_msg.rpc_argp = NULL; | 558 | cb->cb_msg.rpc_argp = NULL; |
@@ -615,11 +615,10 @@ static void nfsd4_cb_prepare(struct rpc_task *task, void *calldata) | |||
615 | struct nfsd4_callback *cb = calldata; | 615 | struct nfsd4_callback *cb = calldata; |
616 | struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall); | 616 | struct nfs4_delegation *dp = container_of(cb, struct nfs4_delegation, dl_recall); |
617 | struct nfs4_client *clp = dp->dl_client; | 617 | struct nfs4_client *clp = dp->dl_client; |
618 | struct nfsd4_cb_args *args = task->tk_msg.rpc_argp; | ||
619 | u32 minorversion = clp->cl_cb_conn.cb_minorversion; | 618 | u32 minorversion = clp->cl_cb_conn.cb_minorversion; |
620 | int status = 0; | 619 | int status = 0; |
621 | 620 | ||
622 | args->args_minorversion = minorversion; | 621 | cb->cb_minorversion = minorversion; |
623 | if (minorversion) { | 622 | if (minorversion) { |
624 | status = nfsd41_cb_setup_sequence(clp, task); | 623 | status = nfsd41_cb_setup_sequence(clp, task); |
625 | if (status) { | 624 | if (status) { |
@@ -755,7 +754,7 @@ void nfsd4_release_cb(struct nfsd4_callback *cb) | |||
755 | void nfsd4_do_callback_rpc(struct work_struct *w) | 754 | void nfsd4_do_callback_rpc(struct work_struct *w) |
756 | { | 755 | { |
757 | struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback, cb_work); | 756 | struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback, cb_work); |
758 | struct nfs4_client *clp = cb->cb_args.args_clp; | 757 | struct nfs4_client *clp = cb->cb_clp; |
759 | struct rpc_clnt *clnt = clp->cl_cb_client; | 758 | struct rpc_clnt *clnt = clp->cl_cb_client; |
760 | 759 | ||
761 | if (clnt == NULL) { | 760 | if (clnt == NULL) { |
@@ -771,11 +770,11 @@ void nfsd4_cb_recall(struct nfs4_delegation *dp) | |||
771 | struct nfsd4_callback *cb = &dp->dl_recall; | 770 | struct nfsd4_callback *cb = &dp->dl_recall; |
772 | 771 | ||
773 | dp->dl_retries = 1; | 772 | dp->dl_retries = 1; |
774 | cb->cb_args.args_op = dp; | 773 | cb->cb_op = dp; |
775 | cb->cb_args.args_clp = dp->dl_client; | 774 | cb->cb_clp = dp->dl_client; |
776 | cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL]; | 775 | cb->cb_msg.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL]; |
777 | cb->cb_msg.rpc_argp = &cb->cb_args; | 776 | cb->cb_msg.rpc_argp = cb; |
778 | cb->cb_msg.rpc_resp = &cb->cb_args; | 777 | cb->cb_msg.rpc_resp = cb; |
779 | cb->cb_msg.rpc_cred = callback_cred; | 778 | cb->cb_msg.rpc_cred = callback_cred; |
780 | 779 | ||
781 | cb->cb_ops = &nfsd4_cb_recall_ops; | 780 | cb->cb_ops = &nfsd4_cb_recall_ops; |