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nfsd: fix version mismatch loops in nfsd_acl_init_request()

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The loops that compute the supported version range for PROG_MISMATCH
test nfsd_support_acl_version(rqstp->rq_vers) instead of
nfsd_support_acl_version(i), so every iteration fails and the
function returns rpc_prog_unavail instead of rpc_prog_mismatch.

Replace rqstp->rq_vers with the loop variable i, matching the
pattern used by the sibling nfsd_init_request() function.

Fixes: e333f3bbef ("nfsd: Allow containers to set supported nfs versions")
Cc: stable@vger.kernel.org
Assisted-by: Claude:claude-opus-4-8
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://patch.msgid.link/20260611-nfsd-testing-v2-9-5b90e276f2d9@kernel.org
Signed-off-by: Chuck Lever <cel@kernel.org>
This commit is contained in:
Jeff Layton
2026-06-11 16:00:52 -04:00
committed by Chuck Lever
parent 0f4a767340
commit 9bc761051d
1 changed files with 2 additions and 2 deletions
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4
fs/nfsd/nfssvc.c
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@@ -821,7 +821,7 @@ nfsd_acl_init_request(struct svc_rqst *rqstp,
ret->mismatch.lovers = NFSD_ACL_NRVERS;
for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++) {
if (nfsd_support_acl_version(rqstp->rq_vers) &&
if (nfsd_support_acl_version(i) &&
nfsd_vers(nn, i, NFSD_TEST)) {
ret->mismatch.lovers = i;
break;
@@ -831,7 +831,7 @@ nfsd_acl_init_request(struct svc_rqst *rqstp,
return rpc_prog_unavail;
ret->mismatch.hivers = NFSD_ACL_MINVERS;
for (i = NFSD_ACL_NRVERS - 1; i >= NFSD_ACL_MINVERS; i--) {
if (nfsd_support_acl_version(rqstp->rq_vers) &&
if (nfsd_support_acl_version(i) &&
nfsd_vers(nn, i, NFSD_TEST)) {
ret->mismatch.hivers = i;
break;