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-rw-r--r--fs/nfsd/acl.h2
-rw-r--r--fs/nfsd/cache.h8
-rw-r--r--fs/nfsd/idmap.h4
-rw-r--r--fs/nfsd/netns.h1
-rw-r--r--fs/nfsd/nfs3xdr.c14
-rw-r--r--fs/nfsd/nfs4acl.c20
-rw-r--r--fs/nfsd/nfs4idmap.c50
-rw-r--r--fs/nfsd/nfs4proc.c57
-rw-r--r--fs/nfsd/nfs4state.c40
-rw-r--r--fs/nfsd/nfs4xdr.c178
-rw-r--r--fs/nfsd/nfscache.c36
-rw-r--r--fs/nfsd/nfssvc.c30
-rw-r--r--fs/nfsd/nfsxdr.c2
-rw-r--r--fs/nfsd/vfs.c40
-rw-r--r--fs/nfsd/vfs.h2
-rw-r--r--fs/nfsd/xdr3.h3
-rw-r--r--fs/nfsd/xdr4.h4
17 files changed, 219 insertions, 272 deletions
diff --git a/fs/nfsd/acl.h b/fs/nfsd/acl.h
index 8b68218e2c1..a812fd1b92a 100644
--- a/fs/nfsd/acl.h
+++ b/fs/nfsd/acl.h
@@ -45,7 +45,7 @@ struct svc_rqst;
struct nfs4_acl *nfs4_acl_new(int);
int nfs4_acl_get_whotype(char *, u32);
-int nfs4_acl_write_who(int who, char *p);
+__be32 nfs4_acl_write_who(int who, __be32 **p, int *len);
int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
struct nfs4_acl **acl);
diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
index d5c5b3e0026..b582f9ab6b2 100644
--- a/fs/nfsd/cache.h
+++ b/fs/nfsd/cache.h
@@ -84,12 +84,4 @@ int nfsd_cache_lookup(struct svc_rqst *);
void nfsd_cache_update(struct svc_rqst *, int, __be32 *);
int nfsd_reply_cache_stats_open(struct inode *, struct file *);
-#ifdef CONFIG_NFSD_V4
-void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp);
-#else /* CONFIG_NFSD_V4 */
-static inline void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp)
-{
-}
-#endif /* CONFIG_NFSD_V4 */
-
#endif /* NFSCACHE_H */
diff --git a/fs/nfsd/idmap.h b/fs/nfsd/idmap.h
index bf95f6b817a..66e58db0193 100644
--- a/fs/nfsd/idmap.h
+++ b/fs/nfsd/idmap.h
@@ -56,7 +56,7 @@ static inline void nfsd_idmap_shutdown(struct net *net)
__be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, kuid_t *);
__be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, kgid_t *);
-int nfsd_map_uid_to_name(struct svc_rqst *, kuid_t, char *);
-int nfsd_map_gid_to_name(struct svc_rqst *, kgid_t, char *);
+__be32 nfsd4_encode_user(struct svc_rqst *, kuid_t, __be32 **, int *);
+__be32 nfsd4_encode_group(struct svc_rqst *, kgid_t, __be32 **, int *);
#endif /* LINUX_NFSD_IDMAP_H */
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 849a7c3ced2..d32b3aa6600 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -95,6 +95,7 @@ struct nfsd_net {
time_t nfsd4_grace;
bool nfsd_net_up;
+ bool lockd_up;
/*
* Time of server startup
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 14d9ecb96cf..de6e39e12cb 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -168,7 +168,7 @@ encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
struct kstat *stat)
{
*p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
- *p++ = htonl((u32) stat->mode);
+ *p++ = htonl((u32) (stat->mode & S_IALLUGO));
*p++ = htonl((u32) stat->nlink);
*p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
*p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
@@ -842,21 +842,21 @@ out:
static __be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
{
- struct svc_fh fh;
+ struct svc_fh *fh = &cd->scratch;
__be32 err;
- fh_init(&fh, NFS3_FHSIZE);
- err = compose_entry_fh(cd, &fh, name, namlen);
+ fh_init(fh, NFS3_FHSIZE);
+ err = compose_entry_fh(cd, fh, name, namlen);
if (err) {
*p++ = 0;
*p++ = 0;
goto out;
}
- p = encode_post_op_attr(cd->rqstp, p, &fh);
+ p = encode_post_op_attr(cd->rqstp, p, fh);
*p++ = xdr_one; /* yes, a file handle follows */
- p = encode_fh(p, &fh);
+ p = encode_fh(p, fh);
out:
- fh_put(&fh);
+ fh_put(fh);
return p;
}
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index 649ad7cf220..d3a58714422 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -38,6 +38,7 @@
#include <linux/nfs_fs.h>
#include <linux/export.h>
#include "nfsfh.h"
+#include "nfsd.h"
#include "acl.h"
#include "vfs.h"
@@ -916,17 +917,22 @@ nfs4_acl_get_whotype(char *p, u32 len)
return NFS4_ACL_WHO_NAMED;
}
-int
-nfs4_acl_write_who(int who, char *p)
+__be32 nfs4_acl_write_who(int who, __be32 **p, int *len)
{
int i;
+ int bytes;
for (i = 0; i < ARRAY_SIZE(s2t_map); i++) {
- if (s2t_map[i].type == who) {
- memcpy(p, s2t_map[i].string, s2t_map[i].stringlen);
- return s2t_map[i].stringlen;
- }
+ if (s2t_map[i].type != who)
+ continue;
+ bytes = 4 + (XDR_QUADLEN(s2t_map[i].stringlen) << 2);
+ if (bytes > *len)
+ return nfserr_resource;
+ *p = xdr_encode_opaque(*p, s2t_map[i].string,
+ s2t_map[i].stringlen);
+ *len -= bytes;
+ return 0;
}
- BUG();
+ WARN_ON_ONCE(1);
return -1;
}
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 4832fd819f8..c0dfde68742 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -551,27 +551,46 @@ idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen
return 0;
}
-static int
-idmap_id_to_name(struct svc_rqst *rqstp, int type, u32 id, char *name)
+static __be32 encode_ascii_id(u32 id, __be32 **p, int *buflen)
+{
+ char buf[11];
+ int len;
+ int bytes;
+
+ len = sprintf(buf, "%u", id);
+ bytes = 4 + (XDR_QUADLEN(len) << 2);
+ if (bytes > *buflen)
+ return nfserr_resource;
+ *p = xdr_encode_opaque(*p, buf, len);
+ *buflen -= bytes;
+ return 0;
+}
+
+static __be32 idmap_id_to_name(struct svc_rqst *rqstp, int type, u32 id, __be32 **p, int *buflen)
{
struct ent *item, key = {
.id = id,
.type = type,
};
int ret;
+ int bytes;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));
ret = idmap_lookup(rqstp, idtoname_lookup, &key, nn->idtoname_cache, &item);
if (ret == -ENOENT)
- return sprintf(name, "%u", id);
+ return encode_ascii_id(id, p, buflen);
if (ret)
- return ret;
+ return nfserrno(ret);
ret = strlen(item->name);
- BUG_ON(ret > IDMAP_NAMESZ);
- memcpy(name, item->name, ret);
+ WARN_ON_ONCE(ret > IDMAP_NAMESZ);
+ bytes = 4 + (XDR_QUADLEN(ret) << 2);
+ if (bytes > *buflen)
+ return nfserr_resource;
+ *p = xdr_encode_opaque(*p, item->name, ret);
+ *buflen -= bytes;
cache_put(&item->h, nn->idtoname_cache);
- return ret;
+ return 0;
}
static bool
@@ -603,12 +622,11 @@ do_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, u
return idmap_name_to_id(rqstp, type, name, namelen, id);
}
-static int
-do_id_to_name(struct svc_rqst *rqstp, int type, u32 id, char *name)
+static __be32 encode_name_from_id(struct svc_rqst *rqstp, int type, u32 id, __be32 **p, int *buflen)
{
if (nfs4_disable_idmapping && rqstp->rq_cred.cr_flavor < RPC_AUTH_GSS)
- return sprintf(name, "%u", id);
- return idmap_id_to_name(rqstp, type, id, name);
+ return encode_ascii_id(id, p, buflen);
+ return idmap_id_to_name(rqstp, type, id, p, buflen);
}
__be32
@@ -637,16 +655,14 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
return status;
}
-int
-nfsd_map_uid_to_name(struct svc_rqst *rqstp, kuid_t uid, char *name)
+__be32 nfsd4_encode_user(struct svc_rqst *rqstp, kuid_t uid, __be32 **p, int *buflen)
{
u32 id = from_kuid(&init_user_ns, uid);
- return do_id_to_name(rqstp, IDMAP_TYPE_USER, id, name);
+ return encode_name_from_id(rqstp, IDMAP_TYPE_USER, id, p, buflen);
}
-int
-nfsd_map_gid_to_name(struct svc_rqst *rqstp, kgid_t gid, char *name)
+__be32 nfsd4_encode_group(struct svc_rqst *rqstp, kgid_t gid, __be32 **p, int *buflen)
{
u32 id = from_kgid(&init_user_ns, gid);
- return do_id_to_name(rqstp, IDMAP_TYPE_GROUP, id, name);
+ return encode_name_from_id(rqstp, IDMAP_TYPE_GROUP, id, p, buflen);
}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 825b8a99b99..82189b208af 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -231,17 +231,16 @@ static void nfsd4_set_open_owner_reply_cache(struct nfsd4_compound_state *cstate
}
static __be32
-do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open)
+do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_open *open, struct svc_fh **resfh)
{
struct svc_fh *current_fh = &cstate->current_fh;
- struct svc_fh *resfh;
int accmode;
__be32 status;
- resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL);
- if (!resfh)
+ *resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL);
+ if (!*resfh)
return nfserr_jukebox;
- fh_init(resfh, NFS4_FHSIZE);
+ fh_init(*resfh, NFS4_FHSIZE);
open->op_truncate = 0;
if (open->op_create) {
@@ -266,12 +265,12 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru
*/
status = do_nfsd_create(rqstp, current_fh, open->op_fname.data,
open->op_fname.len, &open->op_iattr,
- resfh, open->op_createmode,
+ *resfh, open->op_createmode,
(u32 *)open->op_verf.data,
&open->op_truncate, &open->op_created);
if (!status && open->op_label.len)
- nfsd4_security_inode_setsecctx(resfh, &open->op_label, open->op_bmval);
+ nfsd4_security_inode_setsecctx(*resfh, &open->op_label, open->op_bmval);
/*
* Following rfc 3530 14.2.16, use the returned bitmask
@@ -281,31 +280,32 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru
if (open->op_createmode == NFS4_CREATE_EXCLUSIVE && status == 0)
open->op_bmval[1] = (FATTR4_WORD1_TIME_ACCESS |
FATTR4_WORD1_TIME_MODIFY);
- } else {
+ } else
+ /*
+ * Note this may exit with the parent still locked.
+ * We will hold the lock until nfsd4_open's final
+ * lookup, to prevent renames or unlinks until we've had
+ * a chance to an acquire a delegation if appropriate.
+ */
status = nfsd_lookup(rqstp, current_fh,
- open->op_fname.data, open->op_fname.len, resfh);
- fh_unlock(current_fh);
- }
+ open->op_fname.data, open->op_fname.len, *resfh);
if (status)
goto out;
- status = nfsd_check_obj_isreg(resfh);
+ status = nfsd_check_obj_isreg(*resfh);
if (status)
goto out;
if (is_create_with_attrs(open) && open->op_acl != NULL)
- do_set_nfs4_acl(rqstp, resfh, open->op_acl, open->op_bmval);
+ do_set_nfs4_acl(rqstp, *resfh, open->op_acl, open->op_bmval);
- nfsd4_set_open_owner_reply_cache(cstate, open, resfh);
+ nfsd4_set_open_owner_reply_cache(cstate, open, *resfh);
accmode = NFSD_MAY_NOP;
if (open->op_created ||
open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR)
accmode |= NFSD_MAY_OWNER_OVERRIDE;
- status = do_open_permission(rqstp, resfh, open, accmode);
+ status = do_open_permission(rqstp, *resfh, open, accmode);
set_change_info(&open->op_cinfo, current_fh);
- fh_dup2(current_fh, resfh);
out:
- fh_put(resfh);
- kfree(resfh);
return status;
}
@@ -358,6 +358,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_open *open)
{
__be32 status;
+ struct svc_fh *resfh = NULL;
struct nfsd4_compoundres *resp;
struct net *net = SVC_NET(rqstp);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
@@ -424,7 +425,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
switch (open->op_claim_type) {
case NFS4_OPEN_CLAIM_DELEGATE_CUR:
case NFS4_OPEN_CLAIM_NULL:
- status = do_open_lookup(rqstp, cstate, open);
+ status = do_open_lookup(rqstp, cstate, open, &resfh);
if (status)
goto out;
break;
@@ -440,6 +441,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = do_open_fhandle(rqstp, cstate, open);
if (status)
goto out;
+ resfh = &cstate->current_fh;
break;
case NFS4_OPEN_CLAIM_DELEG_PREV_FH:
case NFS4_OPEN_CLAIM_DELEGATE_PREV:
@@ -459,9 +461,14 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
* successful, it (1) truncates the file if open->op_truncate was
* set, (2) sets open->op_stateid, (3) sets open->op_delegation.
*/
- status = nfsd4_process_open2(rqstp, &cstate->current_fh, open);
+ status = nfsd4_process_open2(rqstp, resfh, open);
WARN_ON(status && open->op_created);
out:
+ if (resfh && resfh != &cstate->current_fh) {
+ fh_dup2(&cstate->current_fh, resfh);
+ fh_put(resfh);
+ kfree(resfh);
+ }
nfsd4_cleanup_open_state(open, status);
if (open->op_openowner && !nfsd4_has_session(cstate))
cstate->replay_owner = &open->op_openowner->oo_owner;
@@ -1070,8 +1077,10 @@ _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
cstate->current_fh.fh_dentry, &p,
count, verify->ve_bmval,
rqstp, 0);
-
- /* this means that nfsd4_encode_fattr() ran out of space */
+ /*
+ * If nfsd4_encode_fattr() ran out of space, assume that's because
+ * the attributes are longer (hence different) than those given:
+ */
if (status == nfserr_resource)
status = nfserr_not_same;
if (status)
@@ -1525,7 +1534,8 @@ static inline u32 nfsd4_write_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
static inline u32 nfsd4_exchange_id_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
{
return (op_encode_hdr_size + 2 + 1 + /* eir_clientid, eir_sequenceid */\
- 1 + 1 + 2 + /* eir_flags, spr_how, spo_must_enforce & _allow */\
+ 1 + 1 + /* eir_flags, spr_how */\
+ 4 + /* spo_must_enforce & _allow with bitmap */\
2 + /*eir_server_owner.so_minor_id */\
/* eir_server_owner.so_major_id<> */\
XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 +\
@@ -1882,6 +1892,7 @@ struct svc_version nfsd_version4 = {
.vs_proc = nfsd_procedures4,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS4_SVC_XDRSIZE,
+ .vs_rpcb_optnl = 1,
};
/*
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 105d6fa7c51..d5d070fbeb3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -832,10 +832,11 @@ static void nfsd4_put_drc_mem(struct nfsd4_channel_attrs *ca)
spin_unlock(&nfsd_drc_lock);
}
-static struct nfsd4_session *alloc_session(struct nfsd4_channel_attrs *attrs)
+static struct nfsd4_session *alloc_session(struct nfsd4_channel_attrs *fattrs,
+ struct nfsd4_channel_attrs *battrs)
{
- int numslots = attrs->maxreqs;
- int slotsize = slot_bytes(attrs);
+ int numslots = fattrs->maxreqs;
+ int slotsize = slot_bytes(fattrs);
struct nfsd4_session *new;
int mem, i;
@@ -852,6 +853,10 @@ static struct nfsd4_session *alloc_session(struct nfsd4_channel_attrs *attrs)
if (!new->se_slots[i])
goto out_free;
}
+
+ memcpy(&new->se_fchannel, fattrs, sizeof(struct nfsd4_channel_attrs));
+ memcpy(&new->se_bchannel, battrs, sizeof(struct nfsd4_channel_attrs));
+
return new;
out_free:
while (i--)
@@ -997,8 +1002,7 @@ static void init_session(struct svc_rqst *rqstp, struct nfsd4_session *new, stru
list_add(&new->se_perclnt, &clp->cl_sessions);
spin_unlock(&clp->cl_lock);
spin_unlock(&nn->client_lock);
- memcpy(&new->se_fchannel, &cses->fore_channel,
- sizeof(struct nfsd4_channel_attrs));
+
if (cses->flags & SESSION4_BACK_CHAN) {
struct sockaddr *sa = svc_addr(rqstp);
/*
@@ -1851,6 +1855,11 @@ static __be32 check_forechannel_attrs(struct nfsd4_channel_attrs *ca, struct nfs
return nfs_ok;
}
+#define NFSD_CB_MAX_REQ_SZ ((NFS4_enc_cb_recall_sz + \
+ RPC_MAX_HEADER_WITH_AUTH) * sizeof(__be32))
+#define NFSD_CB_MAX_RESP_SZ ((NFS4_dec_cb_recall_sz + \
+ RPC_MAX_REPHEADER_WITH_AUTH) * sizeof(__be32))
+
static __be32 check_backchannel_attrs(struct nfsd4_channel_attrs *ca)
{
ca->headerpadsz = 0;
@@ -1861,9 +1870,9 @@ static __be32 check_backchannel_attrs(struct nfsd4_channel_attrs *ca)
* less than 1k. Tighten up this estimate in the unlikely event
* it turns out to be a problem for some client:
*/
- if (ca->maxreq_sz < NFS4_enc_cb_recall_sz + RPC_MAX_HEADER_WITH_AUTH)
+ if (ca->maxreq_sz < NFSD_CB_MAX_REQ_SZ)
return nfserr_toosmall;
- if (ca->maxresp_sz < NFS4_dec_cb_recall_sz + RPC_MAX_REPHEADER_WITH_AUTH)
+ if (ca->maxresp_sz < NFSD_CB_MAX_RESP_SZ)
return nfserr_toosmall;
ca->maxresp_cached = 0;
if (ca->maxops < 2)
@@ -1913,9 +1922,9 @@ nfsd4_create_session(struct svc_rqst *rqstp,
return status;
status = check_backchannel_attrs(&cr_ses->back_channel);
if (status)
- return status;
+ goto out_release_drc_mem;
status = nfserr_jukebox;
- new = alloc_session(&cr_ses->fore_channel);
+ new = alloc_session(&cr_ses->fore_channel, &cr_ses->back_channel);
if (!new)
goto out_release_drc_mem;
conn = alloc_conn_from_crses(rqstp, cr_ses);
@@ -3034,18 +3043,18 @@ static int nfs4_setlease(struct nfs4_delegation *dp)
if (!fl)
return -ENOMEM;
fl->fl_file = find_readable_file(fp);
- list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
status = vfs_setlease(fl->fl_file, fl->fl_type, &fl);
- if (status) {
- list_del_init(&dp->dl_perclnt);
- locks_free_lock(fl);
- return status;
- }
+ if (status)
+ goto out_free;
+ list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
fp->fi_lease = fl;
fp->fi_deleg_file = get_file(fl->fl_file);
atomic_set(&fp->fi_delegees, 1);
list_add(&dp->dl_perfile, &fp->fi_delegations);
return 0;
+out_free:
+ locks_free_lock(fl);
+ return status;
}
static int nfs4_set_delegation(struct nfs4_delegation *dp, struct nfs4_file *fp)
@@ -3125,6 +3134,7 @@ nfs4_open_delegation(struct net *net, struct svc_fh *fh,
goto out_no_deleg;
break;
case NFS4_OPEN_CLAIM_NULL:
+ case NFS4_OPEN_CLAIM_FH:
/*
* Let's not give out any delegations till everyone's
* had the chance to reclaim theirs....
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ee7237f99f5..63f2395c57e 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -103,11 +103,6 @@ xdr_error: \
(x) = (u64)ntohl(*p++) << 32; \
(x) |= ntohl(*p++); \
} while (0)
-#define READTIME(x) do { \
- p++; \
- (x) = ntohl(*p++); \
- p++; \
-} while (0)
#define READMEM(x,nbytes) do { \
x = (char *)p; \
p += XDR_QUADLEN(nbytes); \
@@ -190,6 +185,15 @@ static int zero_clientid(clientid_t *clid)
return (clid->cl_boot == 0) && (clid->cl_id == 0);
}
+/**
+ * defer_free - mark an allocation as deferred freed
+ * @argp: NFSv4 compound argument structure to be freed with
+ * @release: release callback to free @p, typically kfree()
+ * @p: pointer to be freed
+ *
+ * Marks @p to be freed when processing the compound operation
+ * described in @argp finishes.
+ */
static int
defer_free(struct nfsd4_compoundargs *argp,
void (*release)(const void *), void *p)
@@ -206,6 +210,16 @@ defer_free(struct nfsd4_compoundargs *argp,
return 0;
}
+/**
+ * savemem - duplicate a chunk of memory for later processing
+ * @argp: NFSv4 compound argument structure to be freed with
+ * @p: pointer to be duplicated
+ * @nbytes: length to be duplicated
+ *
+ * Returns a pointer to a copy of @nbytes bytes of memory at @p
+ * that are preserved until processing of the NFSv4 compound
+ * operation described by @argp finishes.
+ */
static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
{
if (p == argp->tmp) {
@@ -257,7 +271,6 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
int expected_len, len = 0;
u32 dummy32;
char *buf;
- int host_err;
DECODE_HEAD;
iattr->ia_valid = 0;
@@ -284,10 +297,9 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
return nfserr_resource;
*acl = nfs4_acl_new(nace);
- if (*acl == NULL) {
- host_err = -ENOMEM;
- goto out_nfserr;
- }
+ if (*acl == NULL)
+ return nfserr_jukebox;
+
defer_free(argp, kfree, *acl);
(*acl)->naces = nace;
@@ -425,10 +437,6 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
goto xdr_error;
DECODE_TAIL;
-
-out_nfserr:
- status = nfserrno(host_err);
- goto out;
}
static __be32
@@ -1957,56 +1965,16 @@ static u32 nfs4_file_type(umode_t mode)
};
}
-static __be32
-nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, kuid_t uid, kgid_t gid,
- __be32 **p, int *buflen)
-{
- int status;
-
- if (*buflen < (XDR_QUADLEN(IDMAP_NAMESZ) << 2) + 4)
- return nfserr_resource;
- if (whotype != NFS4_ACL_WHO_NAMED)
- status = nfs4_acl_write_who(whotype, (u8 *)(*p + 1));
- else if (gid_valid(gid))
- status = nfsd_map_gid_to_name(rqstp, gid, (u8 *)(*p + 1));
- else
- status = nfsd_map_uid_to_name(rqstp, uid, (u8 *)(*p + 1));
- if (status < 0)
- return nfserrno(status);
- *p = xdr_encode_opaque(*p, NULL, status);
- *buflen -= (XDR_QUADLEN(status) << 2) + 4;
- BUG_ON(*buflen < 0);
- return 0;
-}
-
-static inline __be32
-nfsd4_encode_user(struct svc_rqst *rqstp, kuid_t user, __be32 **p, int *buflen)
-{
- return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, user, INVALID_GID,
- p, buflen);
-}
-
-static inline __be32
-nfsd4_encode_group(struct svc_rqst *rqstp, kgid_t group, __be32 **p, int *buflen)
-{
- return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, INVALID_UID, group,
- p, buflen);
-}
-
static inline __be32
nfsd4_encode_aclname(struct svc_rqst *rqstp, struct nfs4_ace *ace,
__be32 **p, int *buflen)
{
- kuid_t uid = INVALID_UID;
- kgid_t gid = INVALID_GID;
-
- if (ace->whotype == NFS4_ACL_WHO_NAMED) {
- if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP)
- gid = ace->who_gid;
- else
- uid = ace->who_uid;
- }
- return nfsd4_encode_name(rqstp, ace->whotype, uid, gid, p, buflen);
+ if (ace->whotype != NFS4_ACL_WHO_NAMED)
+ return nfs4_acl_write_who(ace->whotype, p, buflen);
+ else if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP)
+ return nfsd4_encode_group(rqstp, ace->who_gid, p, buflen);
+ else
+ return nfsd4_encode_user(rqstp, ace->who_uid, p, buflen);
}
#define WORD0_ABSENT_FS_ATTRS (FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_FSID | \
@@ -2090,7 +2058,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
u32 bmval1 = bmval[1];
u32 bmval2 = bmval[2];
struct kstat stat;
- struct svc_fh tempfh;
+ struct svc_fh *tempfh = NULL;
struct kstatfs statfs;
int buflen = count << 2;
__be32 *attrlenp;
@@ -2137,11 +2105,15 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
goto out_nfserr;
}
if ((bmval0 & (FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FSID)) && !fhp) {
- fh_init(&tempfh, NFS4_FHSIZE);
- status = fh_compose(&tempfh, exp, dentry, NULL);
+ tempfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL);
+ status = nfserr_jukebox;
+ if (!tempfh)
+ goto out;
+ fh_init(tempfh, NFS4_FHSIZE);
+ status = fh_compose(tempfh, exp, dentry, NULL);
if (status)
goto out;
- fhp = &tempfh;
+ fhp = tempfh;
}
if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT
| FATTR4_WORD0_SUPPORTED_ATTRS)) {
@@ -2222,8 +2194,10 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
if ((buflen -= 4) < 0)
goto out_resource;
dummy = nfs4_file_type(stat.mode);
- if (dummy == NF4BAD)
- goto out_serverfault;
+ if (dummy == NF4BAD) {
+ status = nfserr_serverfault;
+ goto out;
+ }
WRITE32(dummy);
}
if (bmval0 & FATTR4_WORD0_FH_EXPIRE_TYPE) {
@@ -2317,8 +2291,6 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
WRITE32(ace->flag);
WRITE32(ace->access_mask & NFS4_ACE_MASK_ALL);
status = nfsd4_encode_aclname(rqstp, ace, &p, &buflen);
- if (status == nfserr_resource)
- goto out_resource;
if (status)
goto out;
}
@@ -2379,8 +2351,6 @@ out_acl:
}
if (bmval0 & FATTR4_WORD0_FS_LOCATIONS) {
status = nfsd4_encode_fs_locations(rqstp, exp, &p, &buflen);
- if (status == nfserr_resource)
- goto out_resource;
if (status)
goto out;
}
@@ -2431,15 +2401,11 @@ out_acl:
}
if (bmval1 & FATTR4_WORD1_OWNER) {
status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen);
- if (status == nfserr_resource)
- goto out_resource;
if (status)
goto out;
}
if (bmval1 & FATTR4_WORD1_OWNER_GROUP) {
status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen);
- if (status == nfserr_resource)
- goto out_resource;
if (status)
goto out;
}
@@ -2533,8 +2499,8 @@ out:
security_release_secctx(context, contextlen);
#endif /* CONFIG_NFSD_V4_SECURITY_LABEL */
kfree(acl);
- if (fhp == &tempfh)
- fh_put(&tempfh);
+ if (tempfh)
+ fh_put(tempfh);
return status;
out_nfserr:
status = nfserrno(err);
@@ -2542,9 +2508,6 @@ out_nfserr:
out_resource:
status = nfserr_resource;
goto out;
-out_serverfault:
- status = nfserr_serverfault;
- goto out;
}
static inline int attributes_need_mount(u32 *bmval)
@@ -2621,17 +2584,14 @@ out_put:
static __be32 *
nfsd4_encode_rdattr_error(__be32 *p, int buflen, __be32 nfserr)
{
- __be32 *attrlenp;
-
if (buflen < 6)
return NULL;
*p++ = htonl(2);
*p++ = htonl(FATTR4_WORD0_RDATTR_ERROR); /* bmval0 */
*p++ = htonl(0); /* bmval1 */
- attrlenp = p++;
+ *p++ = htonl(4); /* attribute length */
*p++ = nfserr; /* no htonl */
- *attrlenp = htonl((char *)p - (char *)attrlenp - 4);
return p;
}
@@ -3244,7 +3204,7 @@ nfsd4_do_encode_secinfo(struct nfsd4_compoundres *resp,
if (rpcauth_get_gssinfo(pf, &info) == 0) {
supported++;
- RESERVE_SPACE(4 + 4 + info.oid.len + 4 + 4);
+ RESERVE_SPACE(4 + 4 + XDR_LEN(info.oid.len) + 4 + 4);
WRITE32(RPC_AUTH_GSS);
WRITE32(info.oid.len);
WRITEMEM(info.oid.data, info.oid.len);
@@ -3379,35 +3339,43 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
8 /* eir_clientid */ +
4 /* eir_sequenceid */ +
4 /* eir_flags */ +
- 4 /* spr_how */ +
- 8 /* spo_must_enforce, spo_must_allow */ +
- 8 /* so_minor_id */ +
- 4 /* so_major_id.len */ +
- (XDR_QUADLEN(major_id_sz) * 4) +
- 4 /* eir_server_scope.len */ +
- (XDR_QUADLEN(server_scope_sz) * 4) +
- 4 /* eir_server_impl_id.count (0) */);
+ 4 /* spr_how */);
WRITEMEM(&exid->clientid, 8);
WRITE32(exid->seqid);
WRITE32(exid->flags);
WRITE32(exid->spa_how);
+ ADJUST_ARGS();
+
switch (exid->spa_how) {
case SP4_NONE:
break;
case SP4_MACH_CRED:
+ /* spo_must_enforce, spo_must_allow */
+ RESERVE_SPACE(16);
+
/* 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);
+
+ ADJUST_ARGS();
break;
default:
WARN_ON_ONCE(1);
}
+ RESERVE_SPACE(
+ 8 /* so_minor_id */ +
+ 4 /* so_major_id.len */ +
+ (XDR_QUADLEN(major_id_sz) * 4) +
+ 4 /* eir_server_scope.len */ +
+ (XDR_QUADLEN(server_scope_sz) * 4) +
+ 4 /* eir_server_impl_id.count (0) */);
+
/* The server_owner struct */
WRITE64(minor_id); /* Minor id */
/* major id */
@@ -3474,28 +3442,6 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
}
static __be32
-nfsd4_encode_destroy_session(struct nfsd4_compoundres *resp, __be32 nfserr,
- struct nfsd4_destroy_session *destroy_session)
-{
- return nfserr;
-}
-
-static __be32
-nfsd4_encode_free_stateid(struct nfsd4_compoundres *resp, __be32 nfserr,
- struct nfsd4_free_stateid *free_stateid)
-{
- __be32 *p;
-
- if (nfserr)
- return nfserr;
-
- RESERVE_SPACE(4);
- *p++ = nfserr;
- ADJUST_ARGS();
- return nfserr;
-}
-
-static __be32
nfsd4_encode_sequence(struct nfsd4_compoundres *resp, __be32 nfserr,
struct nfsd4_sequence *seq)
{
@@ -3593,8 +3539,8 @@ static nfsd4_enc nfsd4_enc_ops[] = {
[OP_BIND_CONN_TO_SESSION] = (nfsd4_enc)nfsd4_encode_bind_conn_to_session,
[OP_EXCHANGE_ID] = (nfsd4_enc)nfsd4_encode_exchange_id,
[OP_CREATE_SESSION] = (nfsd4_enc)nfsd4_encode_create_session,
- [OP_DESTROY_SESSION] = (nfsd4_enc)nfsd4_encode_destroy_session,
- [OP_FREE_STATEID] = (nfsd4_enc)nfsd4_encode_free_stateid,
+ [OP_DESTROY_SESSION] = (nfsd4_enc)nfsd4_encode_noop,
+ [OP_FREE_STATEID] = (nfsd4_enc)nfsd4_encode_noop,
[OP_GET_DIR_DELEGATION] = (nfsd4_enc)nfsd4_encode_noop,
[OP_GETDEVICEINFO] = (nfsd4_enc)nfsd4_encode_noop,
[OP_GETDEVICELIST] = (nfsd4_enc)nfsd4_encode_noop,
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index b6af150c96b..f8f060ffbf4 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -132,13 +132,6 @@ nfsd_reply_cache_alloc(void)
}
static void
-nfsd_reply_cache_unhash(struct svc_cacherep *rp)
-{
- hlist_del_init(&rp->c_hash);
- list_del_init(&rp->c_lru);
-}
-
-static void
nfsd_reply_cache_free_locked(struct svc_cacherep *rp)
{
if (rp->c_type == RC_REPLBUFF && rp->c_replvec.iov_base) {
@@ -416,22 +409,8 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
/*
* Since the common case is a cache miss followed by an insert,
- * preallocate an entry. First, try to reuse the first entry on the LRU
- * if it works, then go ahead and prune the LRU list.
+ * preallocate an entry.
*/
- spin_lock(&cache_lock);
- if (!list_empty(&lru_head)) {
- rp = list_first_entry(&lru_head, struct svc_cacherep, c_lru);
- if (nfsd_cache_entry_expired(rp) ||
- num_drc_entries >= max_drc_entries) {
- nfsd_reply_cache_unhash(rp);
- prune_cache_entries();
- goto search_cache;
- }
- }
-
- /* No expired ones available, allocate a new one. */
- spin_unlock(&cache_lock);
rp = nfsd_reply_cache_alloc();
spin_lock(&cache_lock);
if (likely(rp)) {
@@ -439,7 +418,9 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
drc_mem_usage += sizeof(*rp);
}
-search_cache:
+ /* go ahead and prune the cache */
+ prune_cache_entries();
+
found = nfsd_cache_search(rqstp, csum);
if (found) {
if (likely(rp))
@@ -453,15 +434,6 @@ search_cache:
goto out;
}
- /*
- * We're keeping the one we just allocated. Are we now over the
- * limit? Prune one off the tip of the LRU in trade for the one we
- * just allocated if so.
- */
- if (num_drc_entries >= max_drc_entries)
- nfsd_reply_cache_free_locked(list_first_entry(&lru_head,
- struct svc_cacherep, c_lru));
-
nfsdstats.rcmisses++;
rqstp->rq_cacherep = rp;
rp->c_state = RC_INPROG;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 760c85a6f53..9a4a5f9e746 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -241,6 +241,15 @@ static void nfsd_shutdown_generic(void)
nfsd_racache_shutdown();
}
+static bool nfsd_needs_lockd(void)
+{
+#if defined(CONFIG_NFSD_V3)
+ return (nfsd_versions[2] != NULL) || (nfsd_versions[3] != NULL);
+#else
+ return (nfsd_versions[2] != NULL);
+#endif
+}
+
static int nfsd_startup_net(int nrservs, struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
@@ -255,9 +264,14 @@ static int nfsd_startup_net(int nrservs, struct net *net)
ret = nfsd_init_socks(net);
if (ret)
goto out_socks;
- ret = lockd_up(net);
- if (ret)
- goto out_socks;
+
+ if (nfsd_needs_lockd() && !nn->lockd_up) {
+ ret = lockd_up(net);
+ if (ret)
+ goto out_socks;
+ nn->lockd_up = 1;
+ }
+
ret = nfs4_state_start_net(net);
if (ret)
goto out_lockd;
@@ -266,7 +280,10 @@ static int nfsd_startup_net(int nrservs, struct net *net)
return 0;
out_lockd:
- lockd_down(net);
+ if (nn->lockd_up) {
+ lockd_down(net);
+ nn->lockd_up = 0;
+ }
out_socks:
nfsd_shutdown_generic();
return ret;
@@ -277,7 +294,10 @@ static void nfsd_shutdown_net(struct net *net)
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
nfs4_state_shutdown_net(net);
- lockd_down(net);
+ if (nn->lockd_up) {
+ lockd_down(net);
+ nn->lockd_up = 0;
+ }
nn->nfsd_net_up = false;
nfsd_shutdown_generic();
}
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 9c769a47ac5..b17d93214d0 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -152,7 +152,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
type = (stat->mode & S_IFMT);
*p++ = htonl(nfs_ftypes[type >> 12]);
- *p++ = htonl((u32) stat->mode);
+ *p++ = htonl((u32) (stat->mode & S_IALLUGO));
*p++ = htonl((u32) stat->nlink);
*p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
*p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 1426eb66c8c..017d3cb5e99 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -207,7 +207,12 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out_nfserr;
}
} else {
- fh_lock(fhp);
+ /*
+ * In the nfsd4_open() case, this may be held across
+ * subsequent open and delegation acquisition which may
+ * need to take the child's i_mutex:
+ */
+ fh_lock_nested(fhp, I_MUTEX_PARENT);
dentry = lookup_one_len(name, dparent, len);
host_err = PTR_ERR(dentry);
if (IS_ERR(dentry))
@@ -273,13 +278,6 @@ out:
return err;
}
-static int nfsd_break_lease(struct inode *inode)
-{
- if (!S_ISREG(inode->i_mode))
- return 0;
- return break_lease(inode, O_WRONLY | O_NONBLOCK);
-}
-
/*
* Commit metadata changes to stable storage.
*/
@@ -348,8 +346,7 @@ nfsd_sanitize_attrs(struct inode *inode, struct iattr *iap)
/* Revoke setuid/setgid on chown */
if (!S_ISDIR(inode->i_mode) &&
- (((iap->ia_valid & ATTR_UID) && !uid_eq(iap->ia_uid, inode->i_uid)) ||
- ((iap->ia_valid & ATTR_GID) && !gid_eq(iap->ia_gid, inode->i_gid)))) {
+ ((iap->ia_valid & ATTR_UID) || (iap->ia_valid & ATTR_GID))) {
iap->ia_valid |= ATTR_KILL_PRIV;
if (iap->ia_valid & ATTR_MODE) {
/* we're setting mode too, just clear the s*id bits */
@@ -449,16 +446,10 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
goto out_put_write_access;
}
- host_err = nfsd_break_lease(inode);
- if (host_err)
- goto out_put_write_access_nfserror;
-
fh_lock(fhp);
host_err = notify_change(dentry, iap, NULL);
fh_unlock(fhp);
-out_put_write_access_nfserror:
- err = nfserrno(host_err);
out_put_write_access:
if (size_change)
put_write_access(inode);
@@ -1609,11 +1600,6 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
err = nfserr_noent;
if (!dold->d_inode)
goto out_dput;
- host_err = nfsd_break_lease(dold->d_inode);
- if (host_err) {
- err = nfserrno(host_err);
- goto out_dput;
- }
host_err = vfs_link(dold, dirp, dnew, NULL);
if (!host_err) {
err = nfserrno(commit_metadata(ffhp));
@@ -1707,14 +1693,6 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry)
goto out_dput_new;
- host_err = nfsd_break_lease(odentry->d_inode);
- if (host_err)
- goto out_dput_new;
- if (ndentry->d_inode) {
- host_err = nfsd_break_lease(ndentry->d_inode);
- if (host_err)
- goto out_dput_new;
- }
host_err = vfs_rename(fdir, odentry, tdir, ndentry, NULL);
if (!host_err) {
host_err = commit_metadata(tfhp);
@@ -1784,16 +1762,12 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
if (!type)
type = rdentry->d_inode->i_mode & S_IFMT;
- host_err = nfsd_break_lease(rdentry->d_inode);
- if (host_err)
- goto out_put;
if (type != S_IFDIR)
host_err = vfs_unlink(dirp, rdentry, NULL);
else
host_err = vfs_rmdir(dirp, rdentry);
if (!host_err)
host_err = commit_metadata(fhp);
-out_put:
dput(rdentry);
out_nfserr:
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 1bc1d440a1a..fbe90bdb221 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -86,8 +86,6 @@ __be32 nfsd_link(struct svc_rqst *, struct svc_fh *,
__be32 nfsd_rename(struct svc_rqst *,
struct svc_fh *, char *, int,
struct svc_fh *, char *, int);
-__be32 nfsd_remove(struct svc_rqst *,
- struct svc_fh *, char *, int);
__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
char *name, int len);
__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index b6d5542a4ac..335e04aaf7d 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -174,6 +174,9 @@ struct nfsd3_linkres {
struct nfsd3_readdirres {
__be32 status;
struct svc_fh fh;
+ /* Just to save kmalloc on every readdirplus entry (svc_fh is a
+ * little large for the stack): */
+ struct svc_fh scratch;
int count;
__be32 verf[2];
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index b3ed6446ed8..d278a0d0349 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -228,7 +228,7 @@ struct nfsd4_open {
u32 op_create; /* request */
u32 op_createmode; /* request */
u32 op_bmval[3]; /* request */
- struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
+ struct iattr op_iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
nfs4_verifier op_verf __attribute__((aligned(32)));
/* EXCLUSIVE4 */
clientid_t op_clientid; /* request */
@@ -250,7 +250,6 @@ struct nfsd4_open {
struct nfs4_acl *op_acl;
struct xdr_netobj op_label;
};
-#define op_iattr iattr
struct nfsd4_open_confirm {
stateid_t oc_req_stateid /* request */;
@@ -374,7 +373,6 @@ struct nfsd4_test_stateid {
struct nfsd4_free_stateid {
stateid_t fr_stateid; /* request */
- __be32 fr_status; /* response */
};
/* also used for NVERIFY */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 11:01:23 +0000