Merge tag 'ceph-for-5.15-rc3' of git://github.com/ceph/ceph-client
Pull ceph fix from Ilya Dryomov:
"A fix for a potential array out of bounds access from Dan"
* tag 'ceph-for-5.15-rc3' of git://github.com/ceph/ceph-client:
ceph: fix off by one bugs in unsafe_request_wait()
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 6c0e52f..3e42d04 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2263,7 +2263,7 @@
list_for_each_entry(req, &ci->i_unsafe_dirops,
r_unsafe_dir_item) {
s = req->r_session;
- if (unlikely(s->s_mds > max)) {
+ if (unlikely(s->s_mds >= max)) {
spin_unlock(&ci->i_unsafe_lock);
goto retry;
}
@@ -2277,7 +2277,7 @@
list_for_each_entry(req, &ci->i_unsafe_iops,
r_unsafe_target_item) {
s = req->r_session;
- if (unlikely(s->s_mds > max)) {
+ if (unlikely(s->s_mds >= max)) {
spin_unlock(&ci->i_unsafe_lock);
goto retry;
}