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NFS: Fix the XDR iovec calculation in nfs3_xdr_setaclargs 

Commit ae46141ff0 (NFSv3: Fix posix ACL code)
introduces a bug in the calculation of the XDR header iovec. In the case
where we are inlining the acls, we need to adjust the length of the iovec
req->rq_svec, in addition to adjusting the total buffer length.

Tested-by: Leonardo Chiquitto <leonardo.lists@gmail.com>
Tested-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Trond Myklebust 2009-04-20 14:58:35 -04:00 committed by Linus Torvalds
parent 608faf1ff2
commit 8340437210
1 changed files with 2 additions and 1 deletions
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3
fs/nfs/nfs3xdr.c
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@ -713,7 +713,8 @@ nfs3_xdr_setaclargs(struct rpc_rqst *req, __be32 *p,
if (args->npages != 0)
xdr_encode_pages(buf, args->pages, 0, args->len);
else
req->rq_slen += args->len;
req->rq_slen = xdr_adjust_iovec(req->rq_svec,
p + XDR_QUADLEN(args->len));
err = nfsacl_encode(buf, base, args->inode,
(args->mask & NFS_ACL) ?