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path: root/fs/nfsd/nfs4xdr.c
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Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c77
1 files changed, 14 insertions, 63 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2a2745615b42..78272185a13d 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -264,7 +264,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
iattr->ia_valid |= ATTR_SIZE;
}
if (bmval[0] & FATTR4_WORD0_ACL) {
- int nace;
+ u32 nace;
struct nfs4_ace *ace;
READ_BUF(4); len += 4;
@@ -344,10 +344,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
all 32 bits of 'nseconds'. */
READ_BUF(12);
len += 12;
- READ32(dummy32);
- if (dummy32)
- return nfserr_inval;
- READ32(iattr->ia_atime.tv_sec);
+ READ64(iattr->ia_atime.tv_sec);
READ32(iattr->ia_atime.tv_nsec);
if (iattr->ia_atime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
@@ -370,10 +367,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
all 32 bits of 'nseconds'. */
READ_BUF(12);
len += 12;
- READ32(dummy32);
- if (dummy32)
- return nfserr_inval;
- READ32(iattr->ia_mtime.tv_sec);
+ READ64(iattr->ia_mtime.tv_sec);
READ32(iattr->ia_mtime.tv_nsec);
if (iattr->ia_mtime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
@@ -804,6 +798,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
open->op_iattr.ia_valid = 0;
open->op_openowner = NULL;
+ open->op_xdr_error = 0;
/* seqid, share_access, share_deny, clientid, ownerlen */
READ_BUF(4);
READ32(open->op_seqid);
@@ -1692,36 +1687,6 @@ static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
} while (0)
#define ADJUST_ARGS() resp->p = p
-/*
- * Header routine to setup seqid operation replay cache
- */
-#define ENCODE_SEQID_OP_HEAD \
- __be32 *save; \
- \
- save = resp->p;
-
-/*
- * Routine for encoding the result of a "seqid-mutating" NFSv4 operation. This
- * is where sequence id's are incremented, and the replay cache is filled.
- * Note that we increment sequence id's here, at the last moment, so we're sure
- * we know whether the error to be returned is a sequence id mutating error.
- */
-
-static void encode_seqid_op_tail(struct nfsd4_compoundres *resp, __be32 *save, __be32 nfserr)
-{
- struct nfs4_stateowner *stateowner = resp->cstate.replay_owner;
-
- if (seqid_mutating_err(ntohl(nfserr)) && stateowner) {
- stateowner->so_seqid++;
- stateowner->so_replay.rp_status = nfserr;
- stateowner->so_replay.rp_buflen =
- (char *)resp->p - (char *)save;
- memcpy(stateowner->so_replay.rp_buf, save,
- stateowner->so_replay.rp_buflen);
- nfsd4_purge_closed_stateid(stateowner);
- }
-}
-
/* Encode as an array of strings the string given with components
* separated @sep, escaped with esc_enter and esc_exit.
*/
@@ -2401,8 +2366,7 @@ out_acl:
if (bmval1 & FATTR4_WORD1_TIME_ACCESS) {
if ((buflen -= 12) < 0)
goto out_resource;
- WRITE32(0);
- WRITE32(stat.atime.tv_sec);
+ WRITE64((s64)stat.atime.tv_sec);
WRITE32(stat.atime.tv_nsec);
}
if (bmval1 & FATTR4_WORD1_TIME_DELTA) {
@@ -2415,15 +2379,13 @@ out_acl:
if (bmval1 & FATTR4_WORD1_TIME_METADATA) {
if ((buflen -= 12) < 0)
goto out_resource;
- WRITE32(0);
- WRITE32(stat.ctime.tv_sec);
+ WRITE64((s64)stat.ctime.tv_sec);
WRITE32(stat.ctime.tv_nsec);
}
if (bmval1 & FATTR4_WORD1_TIME_MODIFY) {
if ((buflen -= 12) < 0)
goto out_resource;
- WRITE32(0);
- WRITE32(stat.mtime.tv_sec);
+ WRITE64((s64)stat.mtime.tv_sec);
WRITE32(stat.mtime.tv_nsec);
}
if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
@@ -2661,12 +2623,9 @@ static __be32 nfsd4_encode_bind_conn_to_session(struct nfsd4_compoundres *resp,
static __be32
nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_close *close)
{
- ENCODE_SEQID_OP_HEAD;
-
if (!nfserr)
nfsd4_encode_stateid(resp, &close->cl_stateid);
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
@@ -2762,14 +2721,11 @@ nfsd4_encode_lock_denied(struct nfsd4_compoundres *resp, struct nfsd4_lock_denie
static __be32
nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lock *lock)
{
- ENCODE_SEQID_OP_HEAD;
-
if (!nfserr)
nfsd4_encode_stateid(resp, &lock->lk_resp_stateid);
else if (nfserr == nfserr_denied)
nfsd4_encode_lock_denied(resp, &lock->lk_denied);
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
@@ -2784,12 +2740,9 @@ nfsd4_encode_lockt(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_l
static __be32
nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_locku *locku)
{
- ENCODE_SEQID_OP_HEAD;
-
if (!nfserr)
nfsd4_encode_stateid(resp, &locku->lu_stateid);
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
@@ -2812,7 +2765,6 @@ static __be32
nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open)
{
__be32 *p;
- ENCODE_SEQID_OP_HEAD;
if (nfserr)
goto out;
@@ -2884,31 +2836,24 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
}
/* XXX save filehandle here */
out:
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
static __be32
nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_confirm *oc)
{
- ENCODE_SEQID_OP_HEAD;
-
if (!nfserr)
nfsd4_encode_stateid(resp, &oc->oc_resp_stateid);
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
static __be32
nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_downgrade *od)
{
- ENCODE_SEQID_OP_HEAD;
-
if (!nfserr)
nfsd4_encode_stateid(resp, &od->od_stateid);
- encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}
@@ -3564,6 +3509,7 @@ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *resp, u32 pad)
void
nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
{
+ struct nfs4_stateowner *so = resp->cstate.replay_owner;
__be32 *statp;
__be32 *p;
@@ -3580,6 +3526,11 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
/* nfsd4_check_drc_limit guarantees enough room for error status */
if (!op->status)
op->status = nfsd4_check_resp_size(resp, 0);
+ if (so) {
+ so->so_replay.rp_status = op->status;
+ so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1);
+ memcpy(so->so_replay.rp_buf, statp+1, so->so_replay.rp_buflen);
+ }
status:
/*
* Note: We write the status directly, instead of using WRITE32(),
@@ -3681,7 +3632,7 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo
cs->slot->sl_flags &= ~NFSD4_SLOT_INUSE;
}
/* Renew the clientid on success and on replay */
- release_session_client(cs->session);
+ put_client_renew(cs->session->se_client);
nfsd4_put_session(cs->session);
}
return 1;
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-25 07:26:02 +0300