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path: root/fs/nfsd/nfs4acl.c
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Diffstat (limited to 'fs/nfsd/nfs4acl.c')
-rw-r--r--fs/nfsd/nfs4acl.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index 7c7c02554a81..d714156a19fd 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -919,20 +919,19 @@ nfs4_acl_get_whotype(char *p, u32 len)
return NFS4_ACL_WHO_NAMED;
}
-__be32 nfs4_acl_write_who(int who, __be32 **p, int *len)
+__be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who)
{
+ __be32 *p;
int i;
- int bytes;
for (i = 0; i < ARRAY_SIZE(s2t_map); i++) {
if (s2t_map[i].type != who)
continue;
- bytes = 4 + (XDR_QUADLEN(s2t_map[i].stringlen) << 2);
- if (bytes > *len)
+ p = xdr_reserve_space(xdr, s2t_map[i].stringlen + 4);
+ if (!p)
return nfserr_resource;
- *p = xdr_encode_opaque(*p, s2t_map[i].string,
+ p = xdr_encode_opaque(p, s2t_map[i].string,
s2t_map[i].stringlen);
- *len -= bytes;
return 0;
}
WARN_ON_ONCE(1);