diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/messenger.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index a36d98d8073e..91dd45113c7b 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -913,7 +913,7 @@ ceph_msg_data_pagelist_cursor_init(struct ceph_msg_data_cursor *cursor, cursor->resid = min(length, pagelist->length); cursor->page = page; cursor->offset = 0; - cursor->last_piece = length <= PAGE_SIZE; + cursor->last_piece = cursor->resid <= PAGE_SIZE; } static struct page * @@ -1013,8 +1013,6 @@ static void ceph_msg_data_cursor_init(struct ceph_msg *msg, size_t length) BUG_ON(length > msg->data_length); BUG_ON(list_empty(&msg->data)); - data = list_first_entry(&msg->data, struct ceph_msg_data, links); - cursor->data_head = &msg->data; cursor->total_resid = length; data = list_first_entry(&msg->data, struct ceph_msg_data, links); @@ -1088,14 +1086,15 @@ static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor, break; } cursor->total_resid -= bytes; - cursor->need_crc = new_piece; if (!cursor->resid && cursor->total_resid) { WARN_ON(!cursor->last_piece); BUG_ON(list_is_last(&cursor->data->links, cursor->data_head)); cursor->data = list_entry_next(cursor->data, links); __ceph_msg_data_cursor_init(cursor); + new_piece = true; } + cursor->need_crc = new_piece; return new_piece; } @@ -3019,7 +3018,6 @@ void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages, data->length = length; data->alignment = alignment & ~PAGE_MASK; - BUG_ON(!list_empty(&msg->data)); list_add_tail(&data->links, &msg->data); msg->data_length += length; } |