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[1/3] NFSv4.2: Clear FATTR4_WORD2_SECURITY_LABEL when done decoding

Message ID 20221018223723.21242-1-trondmy@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/3] NFSv4.2: Clear FATTR4_WORD2_SECURITY_LABEL when done decoding | expand

Commit Message

Trond Myklebust Oct. 18, 2022, 10:37 p.m. UTC 
From: Trond Myklebust <trond.myklebust@hammerspace.com>

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@hammerspace.com>
---
 fs/nfs/nfs4xdr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index acfe5f4bda48..8c5298e37f0f 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);