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authorJ. Bruce Fields <bfields@redhat.com>2014-01-10 01:24:35 +0400
committerJ. Bruce Fields <bfields@redhat.com>2014-01-23 22:50:27 +0400
commit068c34c0ce8add2e5f01ee6c85710e6fefb832ad (patch)
treeafdc7ef6f2a5d385fa7393b1d25a6d4aa1855b81 /fs/nfsd/nfs3xdr.c
parent3554116d3aae25353713f3d0131d86ae6c1e5674 (diff)
downloadlinux-068c34c0ce8add2e5f01ee6c85710e6fefb832ad.tar.xz
nfsd: fix encode_entryplus_baggage stack usage
We stick an extra svc_fh in nfsd3_readdirres to save the need to kmalloc, though maybe it would be fine to kmalloc instead. Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
-rw-r--r--fs/nfsd/nfs3xdr.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 1ee6baec5fa1..de6e39e12cb3 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -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;
}