diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a09d57134075..f29bedac7310 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1758,12 +1758,9 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc, osd_data = &req->r_data_out; if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) { - unsigned int page_count; - - page_count = calc_pages_for((u64)osd_data->alignment, - (u64)osd_data->length); + BUG_ON(osd_data->length > (u64) SIZE_MAX); ceph_msg_data_set_pages(req->r_request, osd_data->pages, - page_count, osd_data->alignment); + osd_data->length, osd_data->alignment); #ifdef CONFIG_BLOCK } else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) { req->r_request->bio = osd_data->bio; @@ -2119,8 +2116,6 @@ static struct ceph_msg *get_reply(struct ceph_connection *con, struct ceph_osd_data *osd_data = &req->r_data_in; if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) { - unsigned int page_count; - if (osd_data->pages && unlikely(osd_data->length < data_len)) { @@ -2132,10 +2127,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con, m = NULL; goto out; } - page_count = calc_pages_for((u64)osd_data->alignment, - (u64)osd_data->length); + BUG_ON(osd_data->length > (u64) SIZE_MAX); ceph_msg_data_set_pages(m, osd_data->pages, - osd_data->num_pages, osd_data->alignment); + osd_data->length, osd_data->alignment); #ifdef CONFIG_BLOCK } else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) { m->bio = osd_data->bio; |