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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.c290
1 files changed, 188 insertions, 102 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a2720071f282..0c0f3ea90de5 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -55,6 +55,11 @@
#include "cache.h"
#include "netns.h"
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
+#include <linux/security.h>
+#endif
+
+
#define NFSDDBG_FACILITY NFSDDBG_XDR
/*
@@ -134,6 +139,19 @@ xdr_error: \
} \
} while (0)
+static void next_decode_page(struct nfsd4_compoundargs *argp)
+{
+ argp->pagelist++;
+ argp->p = page_address(argp->pagelist[0]);
+ if (argp->pagelen < PAGE_SIZE) {
+ argp->end = argp->p + (argp->pagelen>>2);
+ argp->pagelen = 0;
+ } else {
+ argp->end = argp->p + (PAGE_SIZE>>2);
+ argp->pagelen -= PAGE_SIZE;
+ }
+}
+
static __be32 *read_buf(struct nfsd4_compoundargs *argp, u32 nbytes)
{
/* We want more bytes than seem to be available.
@@ -161,16 +179,7 @@ static __be32 *read_buf(struct nfsd4_compoundargs *argp, u32 nbytes)
* guarantee p points to at least nbytes bytes.
*/
memcpy(p, argp->p, avail);
- /* step to next page */
- argp->p = page_address(argp->pagelist[0]);
- argp->pagelist++;
- if (argp->pagelen < PAGE_SIZE) {
- argp->end = argp->p + (argp->pagelen>>2);
- argp->pagelen = 0;
- } else {
- argp->end = argp->p + (PAGE_SIZE>>2);
- argp->pagelen -= PAGE_SIZE;
- }
+ next_decode_page(argp);
memcpy(((char*)p)+avail, argp->p, (nbytes - avail));
argp->p += XDR_QUADLEN(nbytes - avail);
return p;
@@ -242,7 +251,8 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
static __be32
nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
- struct iattr *iattr, struct nfs4_acl **acl)
+ struct iattr *iattr, struct nfs4_acl **acl,
+ struct xdr_netobj *label)
{
int expected_len, len = 0;
u32 dummy32;
@@ -344,10 +354,7 @@ 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 +377,7 @@ 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;
@@ -386,6 +390,32 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
goto xdr_error;
}
}
+
+ label->len = 0;
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
+ if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
+ READ_BUF(4);
+ len += 4;
+ READ32(dummy32); /* lfs: we don't use it */
+ READ_BUF(4);
+ len += 4;
+ READ32(dummy32); /* pi: we don't use it either */
+ READ_BUF(4);
+ len += 4;
+ READ32(dummy32);
+ READ_BUF(dummy32);
+ if (dummy32 > NFSD4_MAX_SEC_LABEL_LEN)
+ return nfserr_badlabel;
+ len += (XDR_QUADLEN(dummy32) << 2);
+ READMEM(buf, dummy32);
+ label->data = kzalloc(dummy32 + 1, GFP_KERNEL);
+ if (!label->data)
+ return nfserr_jukebox;
+ defer_free(argp, kfree, label->data);
+ memcpy(label->data, buf, dummy32);
+ }
+#endif
+
if (bmval[0] & ~NFSD_WRITEABLE_ATTRS_WORD0
|| bmval[1] & ~NFSD_WRITEABLE_ATTRS_WORD1
|| bmval[2] & ~NFSD_WRITEABLE_ATTRS_WORD2)
@@ -434,7 +464,11 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
/* callback_sec_params4 */
READ_BUF(4);
READ32(nr_secflavs);
- cbs->flavor = (u32)(-1);
+ if (nr_secflavs)
+ cbs->flavor = (u32)(-1);
+ else
+ /* Is this legal? Be generous, take it to mean AUTH_NONE: */
+ cbs->flavor = 0;
for (i = 0; i < nr_secflavs; ++i) {
READ_BUF(4);
READ32(dummy);
@@ -582,7 +616,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
return status;
status = nfsd4_decode_fattr(argp, create->cr_bmval, &create->cr_iattr,
- &create->cr_acl);
+ &create->cr_acl, &create->cr_label);
if (status)
goto out;
@@ -804,6 +838,7 @@ 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);
@@ -832,7 +867,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
case NFS4_CREATE_UNCHECKED:
case NFS4_CREATE_GUARDED:
status = nfsd4_decode_fattr(argp, open->op_bmval,
- &open->op_iattr, &open->op_acl);
+ &open->op_iattr, &open->op_acl, &open->op_label);
if (status)
goto out;
break;
@@ -846,7 +881,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
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);
+ &open->op_iattr, &open->op_acl, &open->op_label);
if (status)
goto out;
break;
@@ -1068,7 +1103,7 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta
if (status)
return status;
return nfsd4_decode_fattr(argp, setattr->sa_bmval, &setattr->sa_iattr,
- &setattr->sa_acl);
+ &setattr->sa_acl, &setattr->sa_label);
}
static __be32
@@ -1572,6 +1607,7 @@ struct nfsd4_minorversion_ops {
static struct nfsd4_minorversion_ops nfsd4_minorversion[] = {
[0] = { nfsd4_dec_ops, ARRAY_SIZE(nfsd4_dec_ops) },
[1] = { nfsd41_dec_ops, ARRAY_SIZE(nfsd41_dec_ops) },
+ [2] = { nfsd41_dec_ops, ARRAY_SIZE(nfsd41_dec_ops) },
};
static __be32
@@ -1692,36 +1728,6 @@ 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.
*/
@@ -1988,6 +1994,36 @@ nfsd4_encode_aclname(struct svc_rqst *rqstp, struct nfs4_ace *ace,
FATTR4_WORD0_RDATTR_ERROR)
#define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
+static inline __be32
+nfsd4_encode_security_label(struct svc_rqst *rqstp, void *context, int len, __be32 **pp, int *buflen)
+{
+ __be32 *p = *pp;
+
+ if (*buflen < ((XDR_QUADLEN(len) << 2) + 4 + 4 + 4))
+ return nfserr_resource;
+
+ /*
+ * For now we use a 0 here to indicate the null translation; in
+ * the future we may place a call to translation code here.
+ */
+ if ((*buflen -= 8) < 0)
+ return nfserr_resource;
+
+ WRITE32(0); /* lfs */
+ WRITE32(0); /* pi */
+ p = xdr_encode_opaque(p, context, len);
+ *buflen -= (XDR_QUADLEN(len) << 2) + 4;
+
+ *pp = p;
+ return 0;
+}
+#else
+static inline __be32
+nfsd4_encode_security_label(struct svc_rqst *rqstp, void *context, int len, __be32 **pp, int *buflen)
+{ return 0; }
+#endif
+
static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
{
/* As per referral draft: */
@@ -2047,6 +2083,9 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
int err;
int aclsupport = 0;
struct nfs4_acl *acl = NULL;
+ void *context = NULL;
+ int contextlen;
+ bool contextsupport = false;
struct nfsd4_compoundres *resp = rqstp->rq_resp;
u32 minorversion = resp->cstate.minorversion;
struct path path = {
@@ -2100,6 +2139,21 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
}
}
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
+ if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) ||
+ bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) {
+ err = security_inode_getsecctx(dentry->d_inode,
+ &context, &contextlen);
+ contextsupport = (err == 0);
+ if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
+ if (err == -EOPNOTSUPP)
+ bmval2 &= ~FATTR4_WORD2_SECURITY_LABEL;
+ else if (err)
+ goto out_nfserr;
+ }
+ }
+#endif /* CONFIG_NFSD_V4_SECURITY_LABEL */
+
if (bmval2) {
if ((buflen -= 16) < 0)
goto out_resource;
@@ -2128,6 +2182,8 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
if (!aclsupport)
word0 &= ~FATTR4_WORD0_ACL;
+ if (!contextsupport)
+ word2 &= ~FATTR4_WORD2_SECURITY_LABEL;
if (!word2) {
if ((buflen -= 12) < 0)
goto out_resource;
@@ -2401,8 +2457,7 @@ 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 +2470,13 @@ 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) {
@@ -2438,6 +2491,12 @@ out_acl:
get_parent_attributes(exp, &stat);
WRITE64(stat.ino);
}
+ if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
+ status = nfsd4_encode_security_label(rqstp, context,
+ contextlen, &p, &buflen);
+ if (status)
+ goto out;
+ }
if (bmval2 & FATTR4_WORD2_SUPPATTR_EXCLCREAT) {
WRITE32(3);
WRITE32(NFSD_SUPPATTR_EXCLCREAT_WORD0);
@@ -2450,6 +2509,10 @@ out_acl:
status = nfs_ok;
out:
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
+ if (context)
+ security_release_secctx(context, contextlen);
+#endif /* CONFIG_NFSD_V4_SECURITY_LABEL */
kfree(acl);
if (fhp == &tempfh)
fh_put(&tempfh);
@@ -2661,12 +2724,9 @@ 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 +2822,11 @@ 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 +2841,9 @@ 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 +2866,6 @@ 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 +2937,24 @@ 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;
}
@@ -3138,13 +3184,13 @@ nfsd4_encode_rename(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
static __be32
nfsd4_do_encode_secinfo(struct nfsd4_compoundres *resp,
- __be32 nfserr,struct svc_export *exp)
+ __be32 nfserr, struct svc_export *exp)
{
- int i = 0;
- u32 nflavs;
+ u32 i, nflavs, supported;
struct exp_flavor_info *flavs;
struct exp_flavor_info def_flavs[2];
- __be32 *p;
+ __be32 *p, *flavorsp;
+ static bool report = true;
if (nfserr)
goto out;
@@ -3168,34 +3214,40 @@ nfsd4_do_encode_secinfo(struct nfsd4_compoundres *resp,
}
}
+ supported = 0;
RESERVE_SPACE(4);
- WRITE32(nflavs);
+ flavorsp = p++; /* to be backfilled later */
ADJUST_ARGS();
+
for (i = 0; i < nflavs; i++) {
- u32 flav = flavs[i].pseudoflavor;
- struct gss_api_mech *gm = gss_mech_get_by_pseudoflavor(flav);
+ rpc_authflavor_t pf = flavs[i].pseudoflavor;
+ struct rpcsec_gss_info info;
- if (gm) {
- RESERVE_SPACE(4);
+ if (rpcauth_get_gssinfo(pf, &info) == 0) {
+ supported++;
+ RESERVE_SPACE(4 + 4 + info.oid.len + 4 + 4);
WRITE32(RPC_AUTH_GSS);
+ WRITE32(info.oid.len);
+ WRITEMEM(info.oid.data, info.oid.len);
+ WRITE32(info.qop);
+ WRITE32(info.service);
ADJUST_ARGS();
- RESERVE_SPACE(4 + gm->gm_oid.len);
- WRITE32(gm->gm_oid.len);
- WRITEMEM(gm->gm_oid.data, gm->gm_oid.len);
- ADJUST_ARGS();
+ } else if (pf < RPC_AUTH_MAXFLAVOR) {
+ supported++;
RESERVE_SPACE(4);
- WRITE32(0); /* qop */
+ WRITE32(pf);
ADJUST_ARGS();
- RESERVE_SPACE(4);
- WRITE32(gss_pseudoflavor_to_service(gm, flav));
- ADJUST_ARGS();
- gss_mech_put(gm);
} else {
- RESERVE_SPACE(4);
- WRITE32(flav);
- ADJUST_ARGS();
+ if (report)
+ pr_warn("NFS: SECINFO: security flavor %u "
+ "is not supported\n", pf);
}
}
+
+ if (nflavs != supported)
+ report = false;
+ *flavorsp = htonl(supported);
+
out:
if (exp)
exp_put(exp);
@@ -3225,16 +3277,18 @@ nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
{
__be32 *p;
- RESERVE_SPACE(12);
+ RESERVE_SPACE(16);
if (nfserr) {
- WRITE32(2);
+ WRITE32(3);
+ WRITE32(0);
WRITE32(0);
WRITE32(0);
}
else {
- WRITE32(2);
+ WRITE32(3);
WRITE32(setattr->sa_bmval[0]);
WRITE32(setattr->sa_bmval[1]);
+ WRITE32(setattr->sa_bmval[2]);
}
ADJUST_ARGS();
return nfserr;
@@ -3275,6 +3329,14 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w
return nfserr;
}
+static const u32 nfs4_minimal_spo_must_enforce[2] = {
+ [1] = 1 << (OP_BIND_CONN_TO_SESSION - 32) |
+ 1 << (OP_EXCHANGE_ID - 32) |
+ 1 << (OP_CREATE_SESSION - 32) |
+ 1 << (OP_DESTROY_SESSION - 32) |
+ 1 << (OP_DESTROY_CLIENTID - 32)
+};
+
static __be32
nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
struct nfsd4_exchange_id *exid)
@@ -3313,6 +3375,20 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
/* state_protect4_r. Currently only support SP4_NONE */
BUG_ON(exid->spa_how != SP4_NONE);
WRITE32(exid->spa_how);
+ switch (exid->spa_how) {
+ case SP4_NONE:
+ break;
+ case SP4_MACH_CRED:
+ /* spo_must_enforce bitmap: */
+ WRITE32(2);
+ WRITE32(nfs4_minimal_spo_must_enforce[0]);
+ WRITE32(nfs4_minimal_spo_must_enforce[1]);
+ /* empty spo_must_allow bitmap: */
+ WRITE32(0);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
/* The server_owner struct */
WRITE64(minor_id); /* Minor id */
@@ -3566,6 +3642,7 @@ __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;
@@ -3582,6 +3659,11 @@ 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(),
@@ -3678,13 +3760,17 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo
iov->iov_len = ((char*)resp->p) - (char*)iov->iov_base;
BUG_ON(iov->iov_len > PAGE_SIZE);
if (nfsd4_has_session(cs)) {
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+ struct nfs4_client *clp = cs->session->se_client;
if (cs->status != nfserr_replay_cache) {
nfsd4_store_cache_entry(resp);
cs->slot->sl_flags &= ~NFSD4_SLOT_INUSE;
}
/* Renew the clientid on success and on replay */
- release_session_client(cs->session);
+ spin_lock(&nn->client_lock);
nfsd4_put_session(cs->session);
+ spin_unlock(&nn->client_lock);
+ put_client_renew(clp);
}
return 1;
}
generated by cgit (git 2.34.1) at 2025-05-15 19:29:50 +0000