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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.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 8ca6d17f6cf..01168865dd3 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2024,12 +2024,11 @@ static int get_parent_attributes(struct svc_export *exp, struct kstat *stat)
* Note: @fhp can be NULL; in this case, we might have to compose the filehandle
* ourselves.
*
- * @countp is the buffer size in _words_; upon successful return this becomes
- * replaced with the number of words written.
+ * countp is the buffer size in _words_
*/
__be32
nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
- struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval,
+ struct dentry *dentry, __be32 **buffer, int count, u32 *bmval,
struct svc_rqst *rqstp, int ignore_crossmnt)
{
u32 bmval0 = bmval[0];
@@ -2038,12 +2037,12 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
struct kstat stat;
struct svc_fh tempfh;
struct kstatfs statfs;
- int buflen = *countp << 2;
+ int buflen = count << 2;
__be32 *attrlenp;
u32 dummy;
u64 dummy64;
u32 rdattr_err = 0;
- __be32 *p = buffer;
+ __be32 *p = *buffer;
__be32 status;
int err;
int aclsupport = 0;
@@ -2447,7 +2446,7 @@ out_acl:
}
*attrlenp = htonl((char *)p - (char *)attrlenp - 4);
- *countp = p - buffer;
+ *buffer = p;
status = nfs_ok;
out:
@@ -2459,7 +2458,6 @@ out_nfserr:
status = nfserrno(err);
goto out;
out_resource:
- *countp = 0;
status = nfserr_resource;
goto out;
out_serverfault:
@@ -2478,7 +2476,7 @@ static inline int attributes_need_mount(u32 *bmval)
static __be32
nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd,
- const char *name, int namlen, __be32 *p, int *buflen)
+ const char *name, int namlen, __be32 **p, int buflen)
{
struct svc_export *exp = cd->rd_fhp->fh_export;
struct dentry *dentry;
@@ -2584,10 +2582,9 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
p = xdr_encode_hyper(p, NFS_OFFSET_MAX); /* offset of next entry */
p = xdr_encode_array(p, name, namlen); /* name length & name */
- nfserr = nfsd4_encode_dirent_fattr(cd, name, namlen, p, &buflen);
+ nfserr = nfsd4_encode_dirent_fattr(cd, name, namlen, &p, buflen);
switch (nfserr) {
case nfs_ok:
- p += buflen;
break;
case nfserr_resource:
nfserr = nfserr_toosmall;
@@ -2714,10 +2711,8 @@ nfsd4_encode_getattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
buflen = resp->end - resp->p - (COMPOUND_ERR_SLACK_SPACE >> 2);
nfserr = nfsd4_encode_fattr(fhp, fhp->fh_export, fhp->fh_dentry,
- resp->p, &buflen, getattr->ga_bmval,
+ &resp->p, buflen, getattr->ga_bmval,
resp->rqstp, 0);
- if (!nfserr)
- resp->p += buflen;
return nfserr;
}