From eef7314caf2d73a94b68ba293cd105154d3a664e Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 18 Oct 2022 16:44:47 -0400 Subject: [PATCH] NFSv4.2: Clear FATTR4_WORD2_SECURITY_LABEL when done decoding We need to clear the FATTR4_WORD2_SECURITY_LABEL bitmap flag irrespective of whether or not the label is too long. Fixes: aa9c2669626c ("NFS: Client implementation of Labeled-NFS") Signed-off-by: Trond Myklebust --- fs/nfs/nfs4xdr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index acfe5f4..8c5298e 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4234,6 +4234,7 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, p = xdr_inline_decode(xdr, len); if (unlikely(!p)) return -EIO; + bitmap[2] &= ~FATTR4_WORD2_SECURITY_LABEL; if (len < NFS4_MAXLABELLEN) { if (label) { if (label->len) { @@ -4246,7 +4247,6 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, label->lfs = lfs; status = NFS_ATTR_FATTR_V4_SECURITY_LABEL; } - bitmap[2] &= ~FATTR4_WORD2_SECURITY_LABEL; } else printk(KERN_WARNING "%s: label too long (%u)!\n", __func__, len); -- 2.7.4