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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 11:21:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-29 11:21:12 -0700
commita74d70b63f1a0230831bcca3145d85ae016f9d4c (patch)
tree24392a2843b19e81a1a38d88b34e772bd688502b /fs
parentb11b06d90a41766c2d31f0acb8a87aa0f2a7188f (diff)
parentc47d832bc0155153920e507f075647519bad09a2 (diff)
Merge branch 'for-2.6.40' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.40' of git://linux-nfs.org/~bfields/linux: (22 commits) nfsd: make local functions static NFSD: Remove unused variable from nfsd4_decode_bind_conn_to_session() NFSD: Check status from nfsd4_map_bcts_dir() NFSD: Remove setting unused variable in nfsd_vfs_read() nfsd41: error out on repeated RECLAIM_COMPLETE nfsd41: compare request's opcnt with session's maxops at nfsd4_sequence nfsd v4.1 lOCKT clientid field must be ignored nfsd41: add flag checking for create_session nfsd41: make sure nfs server process OPEN with EXCLUSIVE4_1 correctly nfsd4: fix wrongsec handling for PUTFH + op cases nfsd4: make fh_verify responsibility of nfsd_lookup_dentry caller nfsd4: introduce OPDESC helper nfsd4: allow fh_verify caller to skip pseudoflavor checks nfsd: distinguish functions of NFSD_MAY_* flags svcrpc: complete svsk processing on cb receive failure svcrpc: take advantage of tcp autotuning SUNRPC: Don't wait for full record to receive tcp data svcrpc: copy cb reply instead of pages svcrpc: close connection if client sends short packet svcrpc: note network-order types in svc_process_calldir ...
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/export.c6
-rw-r--r--fs/nfsd/nfs3proc.c2
-rw-r--r--fs/nfsd/nfs3xdr.c2
-rw-r--r--fs/nfsd/nfs4proc.c73
-rw-r--r--fs/nfsd/nfs4state.c42
-rw-r--r--fs/nfsd/nfs4xdr.c11
-rw-r--r--fs/nfsd/nfsfh.c2
-rw-r--r--fs/nfsd/vfs.c33
-rw-r--r--fs/nfsd/vfs.h6
9 files changed, 129 insertions, 48 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index ad000aeb21a..b9566e46219 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1354,12 +1354,6 @@ exp_pseudoroot(struct svc_rqst *rqstp, struct svc_fh *fhp)
if (IS_ERR(exp))
return nfserrno(PTR_ERR(exp));
rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL);
- if (rv)
- goto out;
- rv = check_nfsd_access(exp, rqstp);
- if (rv)
- fh_put(fhp);
-out:
exp_put(exp);
return rv;
}
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 2247fc91d5e..9095f3c21df 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -245,7 +245,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
}
/* Now create the file and set attributes */
- nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len,
+ nfserr = do_nfsd_create(rqstp, dirfhp, argp->name, argp->len,
attr, newfhp,
argp->createmode, argp->verf, NULL, NULL);
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index ad48faca20f..08c6e36ab2e 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -842,7 +842,7 @@ out:
return rv;
}
-__be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
+static __be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
{
struct svc_fh fh;
int err;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 5fcb1396a7e..3a6dbd70b34 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -196,9 +196,9 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
/*
* Note: create modes (UNCHECKED,GUARDED...) are the same
- * in NFSv4 as in v3.
+ * in NFSv4 as in v3 except EXCLUSIVE4_1.
*/
- status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data,
+ status = do_nfsd_create(rqstp, current_fh, open->op_fname.data,
open->op_fname.len, &open->op_iattr,
&resfh, open->op_createmode,
(u32 *)open->op_verf.data,
@@ -403,7 +403,7 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
cstate->current_fh.fh_handle.fh_size = putfh->pf_fhlen;
memcpy(&cstate->current_fh.fh_handle.fh_base, putfh->pf_fhval,
putfh->pf_fhlen);
- return fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
+ return fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS);
}
static __be32
@@ -762,6 +762,9 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
__be32 err;
fh_init(&resfh, NFS4_FHSIZE);
+ err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);
+ if (err)
+ return err;
err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,
secinfo->si_name, secinfo->si_namelen,
&exp, &dentry);
@@ -986,6 +989,9 @@ enum nfsd4_op_flags {
ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
+ /* For rfc 5661 section 2.6.3.1.1: */
+ OP_HANDLES_WRONGSEC = 1 << 3,
+ OP_IS_PUTFH_LIKE = 1 << 4,
};
struct nfsd4_operation {
@@ -1031,6 +1037,44 @@ static __be32 nfs41_check_op_ordering(struct nfsd4_compoundargs *args)
return nfs_ok;
}
+static inline struct nfsd4_operation *OPDESC(struct nfsd4_op *op)
+{
+ return &nfsd4_ops[op->opnum];
+}
+
+static bool need_wrongsec_check(struct svc_rqst *rqstp)
+{
+ struct nfsd4_compoundres *resp = rqstp->rq_resp;
+ struct nfsd4_compoundargs *argp = rqstp->rq_argp;
+ struct nfsd4_op *this = &argp->ops[resp->opcnt - 1];
+ struct nfsd4_op *next = &argp->ops[resp->opcnt];
+ struct nfsd4_operation *thisd;
+ struct nfsd4_operation *nextd;
+
+ thisd = OPDESC(this);
+ /*
+ * Most ops check wronsec on our own; only the putfh-like ops
+ * have special rules.
+ */
+ if (!(thisd->op_flags & OP_IS_PUTFH_LIKE))
+ return false;
+ /*
+ * rfc 5661 2.6.3.1.1.6: don't bother erroring out a
+ * put-filehandle operation if we're not going to use the
+ * result:
+ */
+ if (argp->opcnt == resp->opcnt)
+ return false;
+
+ nextd = OPDESC(next);
+ /*
+ * Rest of 2.6.3.1.1: certain operations will return WRONGSEC
+ * errors themselves as necessary; others should check for them
+ * now:
+ */
+ return !(nextd->op_flags & OP_HANDLES_WRONGSEC);
+}
+
/*
* COMPOUND call.
*/
@@ -1108,7 +1152,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
goto encode_op;
}
- opdesc = &nfsd4_ops[op->opnum];
+ opdesc = OPDESC(op);
if (!cstate->current_fh.fh_dentry) {
if (!(opdesc->op_flags & ALLOWED_WITHOUT_FH)) {
@@ -1126,6 +1170,9 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
else
BUG_ON(op->status == nfs_ok);
+ if (!op->status && need_wrongsec_check(rqstp))
+ op->status = check_nfsd_access(cstate->current_fh.fh_export, rqstp);
+
encode_op:
/* Only from SEQUENCE */
if (resp->cstate.status == nfserr_replay_cache) {
@@ -1217,10 +1264,12 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
[OP_LOOKUP] = {
.op_func = (nfsd4op_func)nfsd4_lookup,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_LOOKUP",
},
[OP_LOOKUPP] = {
.op_func = (nfsd4op_func)nfsd4_lookupp,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_LOOKUPP",
},
[OP_NVERIFY] = {
@@ -1229,6 +1278,7 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
[OP_OPEN] = {
.op_func = (nfsd4op_func)nfsd4_open,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_OPEN",
},
[OP_OPEN_CONFIRM] = {
@@ -1241,17 +1291,20 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
[OP_PUTFH] = {
.op_func = (nfsd4op_func)nfsd4_putfh,
- .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS,
+ .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS
+ | OP_IS_PUTFH_LIKE,
.op_name = "OP_PUTFH",
},
[OP_PUTPUBFH] = {
.op_func = (nfsd4op_func)nfsd4_putrootfh,
- .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS,
+ .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS
+ | OP_IS_PUTFH_LIKE,
.op_name = "OP_PUTPUBFH",
},
[OP_PUTROOTFH] = {
.op_func = (nfsd4op_func)nfsd4_putrootfh,
- .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS,
+ .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS
+ | OP_IS_PUTFH_LIKE,
.op_name = "OP_PUTROOTFH",
},
[OP_READ] = {
@@ -1281,15 +1334,18 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
[OP_RESTOREFH] = {
.op_func = (nfsd4op_func)nfsd4_restorefh,
- .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS,
+ .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_ON_ABSENT_FS
+ | OP_IS_PUTFH_LIKE,
.op_name = "OP_RESTOREFH",
},
[OP_SAVEFH] = {
.op_func = (nfsd4op_func)nfsd4_savefh,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_SAVEFH",
},
[OP_SECINFO] = {
.op_func = (nfsd4op_func)nfsd4_secinfo,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_SECINFO",
},
[OP_SETATTR] = {
@@ -1353,6 +1409,7 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
[OP_SECINFO_NO_NAME] = {
.op_func = (nfsd4op_func)nfsd4_secinfo_no_name,
+ .op_flags = OP_HANDLES_WRONGSEC,
.op_name = "OP_SECINFO_NO_NAME",
},
};
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 4cf04e11c66..e98f3c2e949 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1519,6 +1519,9 @@ nfsd4_create_session(struct svc_rqst *rqstp,
bool confirm_me = false;
int status = 0;
+ if (cr_ses->flags & ~SESSION4_FLAG_MASK_A)
+ return nfserr_inval;
+
nfs4_lock_state();
unconf = find_unconfirmed_client(&cr_ses->clientid);
conf = find_confirmed_client(&cr_ses->clientid);
@@ -1637,8 +1640,9 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
return nfserr_badsession;
status = nfsd4_map_bcts_dir(&bcts->dir);
- nfsd4_new_conn(rqstp, cstate->session, bcts->dir);
- return nfs_ok;
+ if (!status)
+ nfsd4_new_conn(rqstp, cstate->session, bcts->dir);
+ return status;
}
static bool nfsd4_compound_in_session(struct nfsd4_session *session, struct nfs4_sessionid *sid)
@@ -1725,6 +1729,13 @@ static void nfsd4_sequence_check_conn(struct nfsd4_conn *new, struct nfsd4_sessi
return;
}
+static bool nfsd4_session_too_many_ops(struct svc_rqst *rqstp, struct nfsd4_session *session)
+{
+ struct nfsd4_compoundargs *args = rqstp->rq_argp;
+
+ return args->opcnt > session->se_fchannel.maxops;
+}
+
__be32
nfsd4_sequence(struct svc_rqst *rqstp,
struct nfsd4_compound_state *cstate,
@@ -1753,6 +1764,10 @@ nfsd4_sequence(struct svc_rqst *rqstp,
if (!session)
goto out;
+ status = nfserr_too_many_ops;
+ if (nfsd4_session_too_many_ops(rqstp, session))
+ goto out;
+
status = nfserr_badslot;
if (seq->slotid >= session->se_fchannel.maxreqs)
goto out;
@@ -1808,6 +1823,8 @@ out:
__be32
nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_reclaim_complete *rc)
{
+ int status = 0;
+
if (rc->rca_one_fs) {
if (!cstate->current_fh.fh_dentry)
return nfserr_nofilehandle;
@@ -1817,9 +1834,14 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
*/
return nfs_ok;
}
+
nfs4_lock_state();
- if (is_client_expired(cstate->session->se_client)) {
- nfs4_unlock_state();
+ status = nfserr_complete_already;
+ if (cstate->session->se_client->cl_firststate)
+ goto out;
+
+ status = nfserr_stale_clientid;
+ if (is_client_expired(cstate->session->se_client))
/*
* The following error isn't really legal.
* But we only get here if the client just explicitly
@@ -1827,11 +1849,13 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
* error it gets back on an operation for the dead
* client.
*/
- return nfserr_stale_clientid;
- }
+ goto out;
+
+ status = nfs_ok;
nfsd4_create_clid_dir(cstate->session->se_client);
+out:
nfs4_unlock_state();
- return nfs_ok;
+ return status;
}
__be32
@@ -2462,7 +2486,7 @@ find_delegation_file(struct nfs4_file *fp, stateid_t *stid)
return NULL;
}
-int share_access_to_flags(u32 share_access)
+static int share_access_to_flags(u32 share_access)
{
share_access &= ~NFS4_SHARE_WANT_MASK;
@@ -2882,7 +2906,7 @@ out:
return status;
}
-struct lock_manager nfsd4_manager = {
+static struct lock_manager nfsd4_manager = {
};
static void
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index c6766af00d9..99018110321 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -424,15 +424,12 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp, struct nfsd4_bind_conn_to_session *bcts)
{
DECODE_HEAD;
- u32 dummy;
READ_BUF(NFS4_MAX_SESSIONID_LEN + 8);
COPYMEM(bcts->sessionid.data, NFS4_MAX_SESSIONID_LEN);
READ32(bcts->dir);
- /* XXX: Perhaps Tom Tucker could help us figure out how we
- * should be using ctsa_use_conn_in_rdma_mode: */
- READ32(dummy);
-
+ /* XXX: skipping ctsa_use_conn_in_rdma_mode. Perhaps Tom Tucker
+ * could help us figure out we should be using it. */
DECODE_TAIL;
}
@@ -588,8 +585,6 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
READ_BUF(lockt->lt_owner.len);
READMEM(lockt->lt_owner.data, lockt->lt_owner.len);
- if (argp->minorversion && !zero_clientid(&lockt->lt_clientid))
- return nfserr_inval;
DECODE_TAIL;
}
@@ -3120,7 +3115,7 @@ nfsd4_encode_destroy_session(struct nfsd4_compoundres *resp, int nfserr,
return nfserr;
}
-__be32
+static __be32
nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
struct nfsd4_sequence *seq)
{
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 55c8e63af0b..90c6aa6d5e0 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -344,7 +344,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
* which clients virtually always use auth_sys for,
* even while using RPCSEC_GSS for NFS.
*/
- if (access & NFSD_MAY_LOCK)
+ if (access & NFSD_MAY_LOCK || access & NFSD_MAY_BYPASS_GSS)
goto skip_pseudoflavor_check;
/*
* Clients may expect to be able to use auth_sys during mount,
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 129f3c9f62d..d5718273bb3 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -181,16 +181,10 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct svc_export *exp;
struct dentry *dparent;
struct dentry *dentry;
- __be32 err;
int host_err;
dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);
- /* Obtain dentry and export. */
- err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);
- if (err)
- return err;
-
dparent = fhp->fh_dentry;
exp = fhp->fh_export;
exp_get(exp);
@@ -254,6 +248,9 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
struct dentry *dentry;
__be32 err;
+ err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);
+ if (err)
+ return err;
err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);
if (err)
return err;
@@ -877,13 +874,11 @@ static __be32
nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
loff_t offset, struct kvec *vec, int vlen, unsigned long *count)
{
- struct inode *inode;
mm_segment_t oldfs;
__be32 err;
int host_err;
err = nfserr_perm;
- inode = file->f_path.dentry->d_inode;
if (file->f_op->splice_read && rqstp->rq_splice_ok) {
struct splice_desc sd = {
@@ -1340,11 +1335,18 @@ out_nfserr:
}
#ifdef CONFIG_NFSD_V3
+
+static inline int nfsd_create_is_exclusive(int createmode)
+{
+ return createmode == NFS3_CREATE_EXCLUSIVE
+ || createmode == NFS4_CREATE_EXCLUSIVE4_1;
+}
+
/*
- * NFSv3 version of nfsd_create
+ * NFSv3 and NFSv4 version of nfsd_create
*/
__be32
-nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
+do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
char *fname, int flen, struct iattr *iap,
struct svc_fh *resfhp, int createmode, u32 *verifier,
int *truncp, int *created)
@@ -1396,7 +1398,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (err)
goto out;
- if (createmode == NFS3_CREATE_EXCLUSIVE) {
+ if (nfsd_create_is_exclusive(createmode)) {
/* solaris7 gets confused (bugid 4218508) if these have
* the high bit set, so just clear the high bits. If this is
* ever changed to use different attrs for storing the
@@ -1437,6 +1439,11 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
&& dchild->d_inode->i_atime.tv_sec == v_atime
&& dchild->d_inode->i_size == 0 )
break;
+ case NFS4_CREATE_EXCLUSIVE4_1:
+ if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
+ && dchild->d_inode->i_atime.tv_sec == v_atime
+ && dchild->d_inode->i_size == 0 )
+ goto set_attr;
/* fallthru */
case NFS3_CREATE_GUARDED:
err = nfserr_exist;
@@ -1455,7 +1462,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
nfsd_check_ignore_resizing(iap);
- if (createmode == NFS3_CREATE_EXCLUSIVE) {
+ if (nfsd_create_is_exclusive(createmode)) {
/* Cram the verifier into atime/mtime */
iap->ia_valid = ATTR_MTIME|ATTR_ATIME
| ATTR_MTIME_SET|ATTR_ATIME_SET;
@@ -2034,7 +2041,7 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
struct inode *inode = dentry->d_inode;
int err;
- if (acc == NFSD_MAY_NOP)
+ if ((acc & NFSD_MAY_MASK) == NFSD_MAY_NOP)
return 0;
#if 0
dprintk("nfsd: permission 0x%x%s%s%s%s%s%s%s mode 0%o%s%s%s\n",
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 9a370a5e36b..e0bbac04d1d 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -17,10 +17,14 @@
#define NFSD_MAY_SATTR 8
#define NFSD_MAY_TRUNC 16
#define NFSD_MAY_LOCK 32
+#define NFSD_MAY_MASK 63
+
+/* extra hints to permission and open routines: */
#define NFSD_MAY_OWNER_OVERRIDE 64
#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/
#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
#define NFSD_MAY_NOT_BREAK_LEASE 512
+#define NFSD_MAY_BYPASS_GSS 1024
#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
@@ -54,7 +58,7 @@ __be32 nfsd_create(struct svc_rqst *, struct svc_fh *,
int type, dev_t rdev, struct svc_fh *res);
#ifdef CONFIG_NFSD_V3
__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
+__be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *,
char *name, int len, struct iattr *attrs,
struct svc_fh *res, int createmode,
u32 *verifier, int *truncp, int *created);