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libceph: kill ceph message bio_iter, bio_seg

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The bio_iter and bio_seg fields in a message are no longer used, we
use the cursor instead.  So get rid of them and the functions that
operate on them them.

This is related to:
    http://tracker.ceph.com/issues/4428

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder
2013-03-11 23:34:23 -05:00
committed by Sage Weil
parent 463207aa40
commit 6518be47f9
2 changed files with 1 additions and 36 deletions
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6
include/linux/ceph/messenger.h
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@@ -121,11 +121,7 @@ struct ceph_msg_data {
enum ceph_msg_data_type type;
union {
#ifdef CONFIG_BLOCK
struct {
struct bio *bio_iter; /* iterator */
struct bio *bio;
unsigned int bio_seg; /* current seg in bio */
};
struct bio *bio;
#endif /* CONFIG_BLOCK */
struct {
struct page **pages; /* NOT OWNER. */