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libceph: record bio length

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

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2013-04-05 14:46:01 -05:00 committed by Sage Weil
parent f759ebb968
commit c851c49591
2 changed files with 5 additions and 1 deletions
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5
include/linux/ceph/messenger.h
View File

@ -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. */

1
net/ceph/messenger.c
View File

@ -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;