Commit c851c495 authored by Alex Elder's avatar Alex Elder Committed by Sage Weil
Browse files

libceph: record bio length 



The bio is the only data item type that doesn't record its full
length.  Fix that.

Signed-off-by: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent f759ebb9

include/linux/ceph/messenger.h

+4 −1
Original line number Diff line number Diff line
@@ -116,7 +116,10 @@ struct ceph_msg_data { 
	enum ceph_msg_data_type		type;

	union {

#ifdef CONFIG_BLOCK

		struct {

			struct bio	*bio;

			size_t		bio_length;

		};

#endif /* CONFIG_BLOCK */

		struct {

			struct page	**pages;	/* NOT OWNER. */

net/ceph/messenger.c

+1 −0
Original line number Diff line number Diff line
@@ -3032,6 +3032,7 @@ void ceph_msg_data_set_bio(struct ceph_msg *msg, struct bio *bio, 
	data = ceph_msg_data_create(CEPH_MSG_DATA_BIO);

	BUG_ON(!data);

	data->bio = bio;

	data->bio_length = length;



	msg->data = data;

	msg->data_length = length;