From c851c49591ebf000c610711e39eea7da5ff05b21 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Fri, 5 Apr 2013 14:46:01 -0500 Subject: [PATCH] libceph: record bio length The bio is the only data item type that doesn't record its full length. Fix that. Signed-off-by: Alex Elder Reviewed-by: Josh Durgin --- include/linux/ceph/messenger.h | 5 ++++- net/ceph/messenger.c | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index cdeebae03e0d..4fb870a5b5fc 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -116,7 +116,10 @@ struct ceph_msg_data { enum ceph_msg_data_type type; union { #ifdef CONFIG_BLOCK - struct bio *bio; + struct { + struct bio *bio; + size_t bio_length; + }; #endif /* CONFIG_BLOCK */ struct { struct page **pages; /* NOT OWNER. */ diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index cb5b4e6733f0..731bb9efa2c6 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -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; -- 2.39.5