This is a note to let you know that I've just added the patch titled
NFSD: Finish converting the NFSv3 GETACL result encoder
to the 5.15-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-finish-converting-the-nfsv3-getacl-result-encod.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 69ba26b59b10bc00bae70c0ed8f4f40cd8cda25d
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Sun Oct 16 11:47:08 2022 -0400
NFSD: Finish converting the NFSv3 GETACL result encoder
[ Upstream commit 841fd0a3cb490eae5dfd262eccb8c8b11d57f8b8 ]
For some reason, the NFSv2 GETACL result encoder was fully converted
to use the new nfs_stream_encode_acl(), but the NFSv3 equivalent was
not similarly converted.
Fixes: 20798dfe249a ("NFSD: Update the NFSv3 GETACL result encoder to use struct xdr_stream")
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 2fb9ee3564558..a34a22e272ad5 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -171,11 +171,7 @@ nfs3svc_encode_getaclres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
struct nfsd3_getaclres *resp = rqstp->rq_resp;
struct dentry *dentry = resp->fh.fh_dentry;
- struct kvec *head = rqstp->rq_res.head;
struct inode *inode;
- unsigned int base;
- int n;
- int w;
if (!svcxdr_encode_nfsstat3(xdr, resp->status))
return false;
@@ -187,26 +183,12 @@ nfs3svc_encode_getaclres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
if (xdr_stream_encode_u32(xdr, resp->mask) < 0)
return false;
- base = (char *)xdr->p - (char *)head->iov_base;
-
- rqstp->rq_res.page_len = w = nfsacl_size(
- (resp->mask & NFS_ACL) ? resp->acl_access : NULL,
- (resp->mask & NFS_DFACL) ? resp->acl_default : NULL);
- while (w > 0) {
- if (!*(rqstp->rq_next_page++))
- return false;
- w -= PAGE_SIZE;
- }
-
- n = nfsacl_encode(&rqstp->rq_res, base, inode,
- resp->acl_access,
- resp->mask & NFS_ACL, 0);
- if (n > 0)
- n = nfsacl_encode(&rqstp->rq_res, base + n, inode,
- resp->acl_default,
- resp->mask & NFS_DFACL,
- NFS_ACL_DEFAULT);
- if (n <= 0)
+ if (!nfs_stream_encode_acl(xdr, inode, resp->acl_access,
+ resp->mask & NFS_ACL, 0))
+ return false;
+ if (!nfs_stream_encode_acl(xdr, inode, resp->acl_default,
+ resp->mask & NFS_DFACL,
+ NFS_ACL_DEFAULT))
return false;
break;
default:
