summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNeilBrown <neilb@suse.de>2025-01-28 10:05:03 +1100
committerChuck Lever <chuck.lever@oracle.com>2025-02-10 13:30:55 -0500
commit5fb25161217370eeee86b63e47060870b67ed2b4 (patch)
tree69c2c533c0e2789c7f2aef9b4f0c92bac9adce42
parentb9382e29ca538b879645899ce45d652a304e2ed2 (diff)
nfsd: fix uninitialised slot info when a request is retried
A recent patch moved the assignment of seq->maxslots from before the test for a resent request (which ends with a goto) to after, resulting in it not being run in that case. This results in the server returning bogus "high slot id" and "target high slot id" values. The assignments to ->maxslots and ->target_maxslots need to be *after* the out: label so that the correct values are returned in replies to requests that are served from cache. Fixes: 60aa6564317d ("nfsd: allocate new session-based DRC slots on demand.") Signed-off-by: NeilBrown <neilb@suse.de> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
-rw-r--r--fs/nfsd/nfs4state.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b7a0cfd05401..153eeea2c7c9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4459,10 +4459,11 @@ nfsd4_sequence(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
}
} while (slot && --cnt > 0);
}
+
+out:
seq->maxslots = max(session->se_target_maxslots, seq->maxslots);
seq->target_maxslots = session->se_target_maxslots;
-out:
switch (clp->cl_cb_state) {
case NFSD4_CB_DOWN:
seq->status_flags = SEQ4_STATUS_CB_PATH_DOWN;