[PATCH] nfs: use memcpy_and_pad in decode_fh

Thorsten Blum
2026-04-05T10:33:13Z

Use memcpy_and_pad() instead of memcpy() followed by memset() to
simplify decode_fh().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
fs/nfs/callback_xdr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 176873f45677..4382baddc9ee 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -96,8 +96,7 @@ static __be32 decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
p = xdr_inline_decode(xdr, fh->size);
if (unlikely(p == NULL))
return htonl(NFS4ERR_RESOURCE);
- memcpy(&fh->data[0], p, fh->size);
- memset(&fh->data[fh->size], 0, sizeof(fh->data) - fh->size);
+ memcpy_and_pad(fh->data, sizeof(fh->data), p, fh->size, 0);
return 0;
}