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libceph: record message data length

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Keep track of the length of the data portion for a message in a
separate field in the ceph_msg structure.  This information has
been maintained in wire byte order in the message header, but
that's going to change soon.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder
2013-03-14 14:09:06 -05:00
committed by Sage Weil
parent fdce58ccb5
commit a193080481
3 changed files with 13 additions and 3 deletions
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2
net/ceph/osd_client.c
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@@ -1848,7 +1848,7 @@ static void ceph_osdc_msg_data_set(struct ceph_msg *msg,
ceph_msg_data_set_pagelist(msg, osd_data->pagelist);
#ifdef CONFIG_BLOCK
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) {
ceph_msg_data_set_bio(msg, osd_data->bio);
ceph_msg_data_set_bio(msg, osd_data->bio, osd_data->bio_length);
#endif
} else {
BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_NONE);