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NFSD: Replace comment with lockdep assertion

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Convert a code comment into a real assertion.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2024-01-26 12:46:20 -05:00
parent 627fb18302
commit 112bdd597d
1 changed files with 2 additions and 1 deletions
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3
fs/nfsd/nfs4callback.c
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@ -1315,12 +1315,13 @@ void nfsd4_shutdown_callback(struct nfs4_client *clp)
nfsd41_cb_inflight_wait_complete(clp); nfsd41_cb_inflight_wait_complete(clp);
} }
/* requires cl_lock: */
static struct nfsd4_conn * __nfsd4_find_backchannel(struct nfs4_client *clp) static struct nfsd4_conn * __nfsd4_find_backchannel(struct nfs4_client *clp)
{ {
struct nfsd4_session *s; struct nfsd4_session *s;
struct nfsd4_conn *c; struct nfsd4_conn *c;
lockdep_assert_held(&clp->cl_lock);
list_for_each_entry(s, &clp->cl_sessions, se_perclnt) { list_for_each_entry(s, &clp->cl_sessions, se_perclnt) {
list_for_each_entry(c, &s->se_conns, cn_persession) { list_for_each_entry(c, &s->se_conns, cn_persession) {
if (c->cn_flags & NFS4_CDFC4_BACK) if (c->cn_flags & NFS4_CDFC4_BACK)