diff options
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4proc.c | 19 | ||||
-rw-r--r-- | fs/nfsd/nfs4state.c | 8 | ||||
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 28 | ||||
-rw-r--r-- | fs/nfsd/xdr4.h | 4 |
4 files changed, 31 insertions, 28 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 3f7dbc410e3..2a9036670b8 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -489,14 +489,20 @@ nfsd4_access(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, &access->ac_supported); } +static void gen_boot_verifier(nfs4_verifier *verifier) +{ + __be32 verf[2]; + + verf[0] = (__be32)nfssvc_boot.tv_sec; + verf[1] = (__be32)nfssvc_boot.tv_usec; + memcpy(verifier->data, verf, sizeof(verifier->data)); +} + static __be32 nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_commit *commit) { - u32 *p = (u32 *)commit->co_verf.data; - *p++ = nfssvc_boot.tv_sec; - *p++ = nfssvc_boot.tv_usec; - + gen_boot_verifier(&commit->co_verf); return nfsd_commit(rqstp, &cstate->current_fh, commit->co_offset, commit->co_count); } @@ -873,7 +879,6 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, { stateid_t *stateid = &write->wr_stateid; struct file *filp = NULL; - u32 *p; __be32 status = nfs_ok; unsigned long cnt; @@ -895,9 +900,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, cnt = write->wr_buflen; write->wr_how_written = write->wr_stable_how; - p = (u32 *)write->wr_verifier.data; - *p++ = nfssvc_boot.tv_sec; - *p++ = nfssvc_boot.tv_usec; + gen_boot_verifier(&write->wr_verifier); status = nfsd_write(rqstp, &cstate->current_fh, filp, write->wr_offset, rqstp->rq_vec, write->wr_vlen, diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index cdc406a28ef..e318964d8ac 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1174,12 +1174,12 @@ static void gen_clid(struct nfs4_client *clp) static void gen_confirm(struct nfs4_client *clp) { + __be32 verf[2]; static u32 i; - u32 *p; - p = (u32 *)clp->cl_confirm.data; - *p++ = get_seconds(); - *p++ = i++; + verf[0] = (__be32)get_seconds(); + verf[1] = (__be32)i++; + memcpy(clp->cl_confirm.data, verf, sizeof(clp->cl_confirm.data)); } static struct nfs4_stid *find_stateid(struct nfs4_client *cl, stateid_t *t) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index f8fcddca041..bcd8904ab1e 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -749,14 +749,14 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open) goto out; break; case NFS4_CREATE_EXCLUSIVE: - READ_BUF(8); - COPYMEM(open->op_verf.data, 8); + READ_BUF(NFS4_VERIFIER_SIZE); + COPYMEM(open->op_verf.data, NFS4_VERIFIER_SIZE); break; case NFS4_CREATE_EXCLUSIVE4_1: if (argp->minorversion < 1) goto xdr_error; - READ_BUF(8); - COPYMEM(open->op_verf.data, 8); + READ_BUF(NFS4_VERIFIER_SIZE); + COPYMEM(open->op_verf.data, NFS4_VERIFIER_SIZE); status = nfsd4_decode_fattr(argp, open->op_bmval, &open->op_iattr, &open->op_acl); if (status) @@ -989,8 +989,8 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient { DECODE_HEAD; - READ_BUF(8); - COPYMEM(setclientid->se_verf.data, 8); + READ_BUF(NFS4_VERIFIER_SIZE); + COPYMEM(setclientid->se_verf.data, NFS4_VERIFIER_SIZE); status = nfsd4_decode_opaque(argp, &setclientid->se_name); if (status) @@ -1015,9 +1015,9 @@ nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_s { DECODE_HEAD; - READ_BUF(8 + sizeof(nfs4_verifier)); + READ_BUF(8 + NFS4_VERIFIER_SIZE); COPYMEM(&scd_c->sc_clientid, 8); - COPYMEM(&scd_c->sc_confirm, sizeof(nfs4_verifier)); + COPYMEM(&scd_c->sc_confirm, NFS4_VERIFIER_SIZE); DECODE_TAIL; } @@ -2659,8 +2659,8 @@ nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_ __be32 *p; if (!nfserr) { - RESERVE_SPACE(8); - WRITEMEM(commit->co_verf.data, 8); + RESERVE_SPACE(NFS4_VERIFIER_SIZE); + WRITEMEM(commit->co_verf.data, NFS4_VERIFIER_SIZE); ADJUST_ARGS(); } return nfserr; @@ -3020,7 +3020,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 if (resp->xbuf->page_len) return nfserr_resource; - RESERVE_SPACE(8); /* verifier */ + RESERVE_SPACE(NFS4_VERIFIER_SIZE); savep = p; /* XXX: Following NFSv3, we ignore the READDIR verifier for now. */ @@ -3221,9 +3221,9 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct n __be32 *p; if (!nfserr) { - RESERVE_SPACE(8 + sizeof(nfs4_verifier)); + RESERVE_SPACE(8 + NFS4_VERIFIER_SIZE); WRITEMEM(&scd->se_clientid, 8); - WRITEMEM(&scd->se_confirm, sizeof(nfs4_verifier)); + WRITEMEM(&scd->se_confirm, NFS4_VERIFIER_SIZE); ADJUST_ARGS(); } else if (nfserr == nfserr_clid_inuse) { @@ -3244,7 +3244,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w RESERVE_SPACE(16); WRITE32(write->wr_bytes_written); WRITE32(write->wr_how_written); - WRITEMEM(write->wr_verifier.data, 8); + WRITEMEM(write->wr_verifier.data, NFS4_VERIFIER_SIZE); ADJUST_ARGS(); } return nfserr; diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index b89781f1477..1b3501598ab 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -228,7 +228,8 @@ struct nfsd4_open { u32 op_createmode; /* request */ u32 op_bmval[3]; /* request */ struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ - nfs4_verifier verf; /* EXCLUSIVE4 */ + nfs4_verifier op_verf __attribute__((aligned(32))); + /* EXCLUSIVE4 */ clientid_t op_clientid; /* request */ struct xdr_netobj op_owner; /* request */ u32 op_seqid; /* request */ @@ -247,7 +248,6 @@ struct nfsd4_open { struct nfs4_acl *op_acl; }; #define op_iattr iattr -#define op_verf verf struct nfsd4_open_confirm { stateid_t oc_req_stateid /* request */; |