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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-04-20 14:58:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-21 07:46:49 -0700
commit8340437210390676f687633a80e3748c40885dc8 (patch)
tree844b16bd6c152c8632b6a5f032c36d09bd1baf18 /fs
parent608faf1ff2341dd89307eea649c8efaa6d08b911 (diff)
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NFS: Fix the XDR iovec calculation in nfs3_xdr_setaclargs
Commit ae46141ff08f1965b17c531b571953c39ce8b9e2 (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>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs3xdr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index e6a1932c7110..35869a4921f1 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -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) ?