The recent posixacl fix(commit ae46141ff08f1965b17c531b571953c39ce8b9e2)
seems to have introduced a bug that will lead to -EINVAL errors during
normal setfacl operations on file or dir. This patch attempts to fix
this.
Signed-off-by: Suresh Jayaraman <sjayaraman@xxxxxxx>
---
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index e6a1932..7cd0069 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -702,18 +702,19 @@ nfs3_xdr_setaclargs(struct rpc_rqst *req, __be32 *p,
struct nfs3_setaclargs *args)
{
struct xdr_buf *buf = &req->rq_snd_buf;
- unsigned int base;
+ unsigned int base, len;
+ unsigned int len_in_head = 2 * (2 + 3 * NFS_ACL_MAX_ENTRIES_INLINE);
int err;
p = xdr_encode_fhandle(p, NFS_FH(args->inode));
*p++ = htonl(args->mask);
- req->rq_slen = xdr_adjust_iovec(req->rq_svec, p);
- base = req->rq_slen;
+ len = xdr_adjust_iovec(req->rq_svec, p);
+ base = len;
+ len -= len_in_head;
+ req->rq_slen = xdr_adjust_iovec(req->rq_svec, p + (len >> 2));
if (args->npages != 0)
- xdr_encode_pages(buf, args->pages, 0, args->len);
- else
- req->rq_slen += args->len;
+ xdr_encode_pages(buf, args->pages, 0, len);
err = nfsacl_encode(buf, base, args->inode,
(args->mask & NFS_ACL) ?
--
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