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-rw-r--r--net/ceph/messenger.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 5b4bd8261002..f8ca5edc5f2c 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3248,12 +3248,16 @@ 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 && data->own_pages) {
+ int 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,
- size_t length, size_t alignment)
+ size_t length, size_t alignment, bool own_pages)
{
struct ceph_msg_data *data;
@@ -3265,6 +3269,7 @@ void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
data->pages = pages;
data->length = length;
data->alignment = alignment & ~PAGE_MASK;
+ data->own_pages = own_pages;
msg->data_length += length;
}