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-rw-r--r--fs/nfsd/nfs4proc.c19
-rw-r--r--fs/nfsd/nfs4state.c8
-rw-r--r--fs/nfsd/nfs4xdr.c28
-rw-r--r--fs/nfsd/xdr4.h4
4 files changed, 31 insertions, 28 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 3f7dbc410e3a..2a9036670b8f 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 cdc406a28eff..e318964d8aca 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 f8fcddca0414..bcd8904ab1e3 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 b89781f1477a..1b3501598ab5 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 */;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 12:05:58 +0000