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path: root/fs/lockd/svcproc.c
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Diffstat (limited to 'fs/lockd/svcproc.c')
-rw-r--r--fs/lockd/svcproc.c51
1 files changed, 34 insertions, 17 deletions
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 4dc1b40a489a..f53d5177f267 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -77,11 +77,12 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
/* Set up the missing parts of the file_lock structure */
mode = lock_to_openmode(&lock->fl);
- lock->fl.fl_file = file->f_file[mode];
- lock->fl.fl_pid = current->tgid;
+ lock->fl.c.flc_flags = FL_POSIX;
+ lock->fl.c.flc_file = file->f_file[mode];
+ lock->fl.c.flc_pid = current->tgid;
lock->fl.fl_lmops = &nlmsvc_lock_operations;
nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid);
- if (!lock->fl.fl_owner) {
+ if (!lock->fl.c.flc_owner) {
/* lockowner allocation has failed */
nlmsvc_release_host(host);
return nlm_lck_denied_nolocks;
@@ -116,6 +117,7 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_host *host;
struct nlm_file *file;
+ struct nlm_lockowner *test_owner;
__be32 rc = rpc_success;
dprintk("lockd: TEST called\n");
@@ -125,15 +127,18 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
+ test_owner = argp->lock.fl.c.flc_owner;
+
/* Now check for conflicting locks */
- resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie));
+ resp->status = cast_status(nlmsvc_testlock(rqstp, file, host,
+ &argp->lock, &resp->lock));
if (resp->status == nlm_drop_reply)
rc = rpc_drop_reply;
else
dprintk("lockd: TEST status %d vers %d\n",
ntohl(resp->status), rqstp->rq_vers);
- nlmsvc_release_lockowner(&argp->lock);
+ nlmsvc_put_lockowner(test_owner);
nlmsvc_release_host(host);
nlm_release_file(file);
return rc;
@@ -161,18 +166,6 @@ __nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp)
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
-#if 0
- /* If supplied state doesn't match current state, we assume it's
- * an old request that time-warped somehow. Any error return would
- * do in this case because it's irrelevant anyway.
- *
- * NB: We don't retrieve the remote host's state yet.
- */
- if (host->h_nsmstate && host->h_nsmstate != argp->state) {
- resp->status = nlm_lck_denied_nolocks;
- } else
-#endif
-
/* Now try to lock the file */
resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock,
argp->block, &argp->cookie,
@@ -552,6 +545,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_void),
+ .pc_argzero = sizeof(struct nlm_void),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "NULL",
@@ -561,6 +555,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_testargs,
.pc_encode = nlmsvc_encode_testres,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St+2+No+Rg,
.pc_name = "TEST",
@@ -570,6 +565,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_lockargs,
.pc_encode = nlmsvc_encode_res,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St,
.pc_name = "LOCK",
@@ -579,6 +575,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_cancargs,
.pc_encode = nlmsvc_encode_res,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St,
.pc_name = "CANCEL",
@@ -588,6 +585,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_unlockargs,
.pc_encode = nlmsvc_encode_res,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St,
.pc_name = "UNLOCK",
@@ -597,6 +595,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_testargs,
.pc_encode = nlmsvc_encode_res,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St,
.pc_name = "GRANTED",
@@ -606,6 +605,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_testargs,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "TEST_MSG",
@@ -615,6 +615,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_lockargs,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "LOCK_MSG",
@@ -624,6 +625,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_cancargs,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "CANCEL_MSG",
@@ -633,6 +635,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_unlockargs,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "UNLOCK_MSG",
@@ -642,6 +645,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_testargs,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "GRANTED_MSG",
@@ -651,6 +655,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_res),
+ .pc_argzero = sizeof(struct nlm_res),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "TEST_RES",
@@ -660,6 +665,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_res),
+ .pc_argzero = sizeof(struct nlm_res),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "LOCK_RES",
@@ -669,6 +675,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_res),
+ .pc_argzero = sizeof(struct nlm_res),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "CANCEL_RES",
@@ -678,6 +685,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_res),
+ .pc_argzero = sizeof(struct nlm_res),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "UNLOCK_RES",
@@ -687,6 +695,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_res,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_res),
+ .pc_argzero = sizeof(struct nlm_res),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "GRANTED_RES",
@@ -696,6 +705,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_reboot,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_reboot),
+ .pc_argzero = sizeof(struct nlm_reboot),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "SM_NOTIFY",
@@ -705,6 +715,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_void),
+ .pc_argzero = sizeof(struct nlm_void),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "UNUSED",
@@ -714,6 +725,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_void),
+ .pc_argzero = sizeof(struct nlm_void),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "UNUSED",
@@ -723,6 +735,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_void,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_void),
+ .pc_argzero = sizeof(struct nlm_void),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = St,
.pc_name = "UNUSED",
@@ -732,6 +745,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_shareargs,
.pc_encode = nlmsvc_encode_shareres,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St+1,
.pc_name = "SHARE",
@@ -741,6 +755,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_shareargs,
.pc_encode = nlmsvc_encode_shareres,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St+1,
.pc_name = "UNSHARE",
@@ -750,6 +765,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_lockargs,
.pc_encode = nlmsvc_encode_res,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_res),
.pc_xdrressize = Ck+St,
.pc_name = "NM_LOCK",
@@ -759,6 +775,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
.pc_decode = nlmsvc_decode_notify,
.pc_encode = nlmsvc_encode_void,
.pc_argsize = sizeof(struct nlm_args),
+ .pc_argzero = sizeof(struct nlm_args),
.pc_ressize = sizeof(struct nlm_void),
.pc_xdrressize = 0,
.pc_name = "FREE_ALL",
generated by cgit (git 2.34.1) at 2025-12-25 11:15:53 +0000