This is a note to let you know that I've just added the patch titled
NFSD: Replace READ* macros in nfsd4_decode_link()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-replace-read-macros-in-nfsd4_decode_link.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2682bc6286059ff63a4af377a4097168d3fcd3a9
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Wed Nov 4 15:01:24 2020 -0500
NFSD: Replace READ* macros in nfsd4_decode_link()
[ Upstream commit 5c505d128691c70991b766dd6a3faf49fa59ecfb ]
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 70ce48340c1b7..4596b8cef222c 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -779,16 +779,7 @@ nfsd4_decode_getattr(struct nfsd4_compoundargs *argp, struct nfsd4_getattr *geta
static __be32
nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
{
- DECODE_HEAD;
-
- READ_BUF(4);
- link->li_namelen = be32_to_cpup(p++);
- READ_BUF(link->li_namelen);
- SAVEMEM(link->li_name, link->li_namelen);
- if ((status = check_filename(link->li_name, link->li_namelen)))
- return status;
-
- DECODE_TAIL;
+ return nfsd4_decode_component4(argp, &link->li_name, &link->li_namelen);
}
static __be32
