From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
[ Upstream commit eef7314caf2d73a94b68ba293cd105154d3a664e ]
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 <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 046788afb6d9..9d19b801cb39 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4179,6 +4179,7 @@ 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) {
@@ -4191,7 +4192,6 @@ 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);
--
2.35.1
