X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Flockd%2Fsvcproc.c;h=82dc9083ba67fea9c9fcfdb759bbcce71444c64f;hb=6cde4de80773497d8333985b135f472eda870904;hp=3707c3a23e9330173b1d50fdbb1548691064f688;hpb=ea14fad0d416354a4e9bb1a04f32acba706f9548;p=pandora-kernel.git diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 3707c3a23e93..82dc9083ba67 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -33,6 +33,7 @@ cast_to_nlm(__be32 status, u32 vers) case nlm_lck_denied_nolocks: case nlm_lck_blocked: case nlm_lck_denied_grace_period: + case nlm_drop_reply: break; case nlm4_deadlock: status = nlm_lck_denied; @@ -86,8 +87,7 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, return 0; no_locks: - if (host) - nlm_release_host(host); + nlm_release_host(host); if (error) return error; return nlm_lck_denied_nolocks; @@ -112,6 +112,7 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, { struct nlm_host *host; struct nlm_file *file; + int rc = rpc_success; dprintk("lockd: TEST called\n"); resp->cookie = argp->cookie; @@ -119,7 +120,7 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, /* Don't accept test requests during grace period */ if (nlmsvc_grace_period) { resp->status = nlm_lck_denied_grace_period; - return rpc_success; + return rc; } /* Obtain client and file */ @@ -127,13 +128,16 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; /* Now check for conflicting locks */ - resp->status = cast_status(nlmsvc_testlock(file, &argp->lock, &resp->lock)); + resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie)); + 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); - dprintk("lockd: TEST status %d vers %d\n", - ntohl(resp->status), rqstp->rq_vers); nlm_release_host(host); nlm_release_file(file); - return rpc_success; + return rc; } static __be32 @@ -142,6 +146,7 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, { struct nlm_host *host; struct nlm_file *file; + int rc = rpc_success; dprintk("lockd: LOCK called\n"); @@ -150,7 +155,7 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, /* Don't accept new lock requests during grace period */ if (nlmsvc_grace_period && !argp->reclaim) { resp->status = nlm_lck_denied_grace_period; - return rpc_success; + return rc; } /* Obtain client and file */ @@ -170,13 +175,16 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, #endif /* Now try to lock the file */ - resp->status = cast_status(nlmsvc_lock(rqstp, file, &argp->lock, + resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock, argp->block, &argp->cookie)); + if (resp->status == nlm_drop_reply) + rc = rpc_drop_reply; + else + dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); - dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); nlm_release_host(host); nlm_release_file(file); - return rpc_success; + return rc; } static __be32 @@ -253,7 +261,7 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, resp->cookie = argp->cookie; dprintk("lockd: GRANTED called\n"); - resp->status = nlmclnt_grant(&rqstp->rq_addr, &argp->lock); + resp->status = nlmclnt_grant(svc_addr_in(rqstp), &argp->lock); dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); return rpc_success; } @@ -452,15 +460,16 @@ static __be32 nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp, void *resp) { - struct sockaddr_in saddr = rqstp->rq_addr; + struct sockaddr_in saddr; + + memcpy(&saddr, svc_addr_in(rqstp), sizeof(saddr)); dprintk("lockd: SM_NOTIFY called\n"); if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK) || ntohs(saddr.sin_port) >= 1024) { - printk(KERN_WARNING - "lockd: rejected NSM callback from %08x:%d\n", - ntohl(rqstp->rq_addr.sin_addr.s_addr), - ntohs(rqstp->rq_addr.sin_port)); + char buf[RPC_MAX_ADDRBUFLEN]; + printk(KERN_WARNING "lockd: rejected NSM callback from %s\n", + svc_print_addr(rqstp, buf, sizeof(buf))); return rpc_system_err; }