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-rw-r--r--fs/nfsd/nfs3proc.c2
-rw-r--r--fs/nfsd/nfs3xdr.c8
-rw-r--r--fs/nfsd/nfs4proc.c4
-rw-r--r--fs/nfsd/nfsproc.c2
-rw-r--r--fs/nfsd/vfs.c12
-rw-r--r--fs/nfsd/vfs.h5
-rw-r--r--fs/nfsd/xdr3.h1
7 files changed, 19 insertions, 15 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index ffdc592868a6..288bc76b4574 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -203,7 +203,7 @@ nfsd3_proc_write(struct svc_rqst *rqstp)
RETURN_STATUS(nfserr_io);
nfserr = nfsd_write(rqstp, &resp->fh, argp->offset,
rqstp->rq_vec, nvecs, &cnt,
- resp->committed);
+ resp->committed, resp->verf);
resp->count = cnt;
RETURN_STATUS(nfserr);
}
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 1ae4fc2eec00..aae514d40b64 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -747,17 +747,13 @@ int
nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p)
{
struct nfsd3_writeres *resp = rqstp->rq_resp;
- struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
- __be32 verf[2];
p = encode_wcc_data(rqstp, p, &resp->fh);
if (resp->status == 0) {
*p++ = htonl(resp->count);
*p++ = htonl(resp->committed);
- /* unique identifier, y2038 overflow can be ignored */
- nfsd_copy_boot_verifier(verf, nn);
- *p++ = verf[0];
- *p++ = verf[1];
+ *p++ = resp->verf[0];
+ *p++ = resp->verf[1];
}
return xdr_ressize_check(rqstp, p);
}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index c3455e1b0d50..e4ddaf87493a 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1015,7 +1015,6 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
}
write->wr_how_written = write->wr_stable_how;
- gen_boot_verifier(&write->wr_verifier, SVC_NET(rqstp));
nvecs = svc_fill_write_vector(rqstp, write->wr_pagelist,
&write->wr_head, write->wr_buflen);
@@ -1023,7 +1022,8 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfsd_vfs_write(rqstp, &cstate->current_fh, nf,
write->wr_offset, rqstp->rq_vec, nvecs, &cnt,
- write->wr_how_written);
+ write->wr_how_written,
+ (__be32 *)write->wr_verifier.data);
nfsd_file_put(nf);
write->wr_bytes_written = cnt;
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index b25c90be29fb..543bbe0a556e 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -226,7 +226,7 @@ nfsd_proc_write(struct svc_rqst *rqstp)
return nfserr_io;
nfserr = nfsd_write(rqstp, fh_copy(&resp->fh, &argp->fh),
argp->offset, rqstp->rq_vec, nvecs,
- &cnt, NFS_DATA_SYNC);
+ &cnt, NFS_DATA_SYNC, NULL);
return nfsd_return_attrs(nfserr, resp);
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index dc07d9797f11..0aa02eb18bd3 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -962,7 +962,8 @@ static int wait_for_concurrent_writes(struct file *file)
__be32
nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
loff_t offset, struct kvec *vec, int vlen,
- unsigned long *cnt, int stable)
+ unsigned long *cnt, int stable,
+ __be32 *verf)
{
struct file *file = nf->nf_file;
struct svc_export *exp;
@@ -1004,6 +1005,10 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
up_write(&nf->nf_rwsem);
} else {
down_read(&nf->nf_rwsem);
+ if (verf)
+ nfsd_copy_boot_verifier(verf,
+ net_generic(SVC_NET(rqstp),
+ nfsd_net_id));
host_err = vfs_iter_write(file, &iter, &pos, flags);
up_read(&nf->nf_rwsem);
}
@@ -1074,7 +1079,8 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
*/
__be32
nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,
- struct kvec *vec, int vlen, unsigned long *cnt, int stable)
+ struct kvec *vec, int vlen, unsigned long *cnt, int stable,
+ __be32 *verf)
{
struct nfsd_file *nf;
__be32 err;
@@ -1086,7 +1092,7 @@ nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,
goto out;
err = nfsd_vfs_write(rqstp, fhp, nf, offset, vec,
- vlen, cnt, stable);
+ vlen, cnt, stable, verf);
nfsd_file_put(nf);
out:
trace_nfsd_write_done(rqstp, fhp, offset, *cnt);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index d23d9daacc3d..3eb660ad80d1 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -94,11 +94,12 @@ __be32 nfsd_read(struct svc_rqst *, struct svc_fh *,
loff_t, struct kvec *, int, unsigned long *,
u32 *eof);
__be32 nfsd_write(struct svc_rqst *, struct svc_fh *, loff_t,
- struct kvec *, int, unsigned long *, int);
+ struct kvec *, int, unsigned long *,
+ int stable, __be32 *verf);
__be32 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct nfsd_file *nf, loff_t offset,
struct kvec *vec, int vlen, unsigned long *cnt,
- int stable);
+ int stable, __be32 *verf);
__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,
char *, int *);
__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index fe6fd4556c2e..4155fd71714c 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -159,6 +159,7 @@ struct nfsd3_writeres {
struct svc_fh fh;
unsigned long count;
int committed;
+ __be32 verf[2];
};
struct nfsd3_renameres {