OSD client allocates a message with a page vector for OSD_MAP, OSD_BACKOFF
and WATCH_NOTIFY message types (see alloc_msg_with_page_vector() caller),
but pages vector release is never called.
Signed-off-by: Roman Penyaev <rpenyaev@xxxxxxx>
Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: Jeff Layton <jlayton@xxxxxxxxxx>
Cc: Sage Weil <sage@xxxxxxxxxx>
Cc: ceph-devel@xxxxxxxxxxxxxxx
---
net/ceph/messenger.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 5b4bd8261002..28cbd55ec2e3 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3248,8 +3248,15 @@ static struct ceph_msg_data *ceph_msg_data_add(struct ceph_msg *msg)
static void ceph_msg_data_destroy(struct ceph_msg_data *data)
{
- if (data->type == CEPH_MSG_DATA_PAGELIST)
+ if (data->type == CEPH_MSG_DATA_PAGES) {
+ int num_pages;
+
+ num_pages = calc_pages_for(data->alignment,
+ data->length);
+ ceph_release_page_vector(data->pages, num_pages);
+ } else if (data->type == CEPH_MSG_DATA_PAGELIST) {
ceph_pagelist_release(data->pagelist);
+ }
}
void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
--
2.24.1
