Add support for recording a ceph pagelist as data associated with an
osd request.
Signed-off-by: Alex Elder <elder@xxxxxxxxxxx>
---
include/linux/ceph/osd_client.h | 4 +++-
net/ceph/osd_client.c | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/linux/ceph/osd_client.h
b/include/linux/ceph/osd_client.h
index bcf3f72..cf0ba93 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -53,6 +53,7 @@ struct ceph_osd {
enum ceph_osd_data_type {
CEPH_OSD_DATA_TYPE_NONE,
CEPH_OSD_DATA_TYPE_PAGES,
+ CEPH_OSD_DATA_TYPE_PAGELIST,
#ifdef CONFIG_BLOCK
CEPH_OSD_DATA_TYPE_BIO,
#endif /* CONFIG_BLOCK */
@@ -68,8 +69,9 @@ struct ceph_osd_data {
bool pages_from_pool;
bool own_pages;
};
+ struct ceph_pagelist *pagelist;
#ifdef CONFIG_BLOCK
- struct bio *bio;
+ struct bio *bio;
#endif /* CONFIG_BLOCK */
};
};
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6b78903..8fa3300 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1757,6 +1757,9 @@ static void ceph_osdc_msg_data_set(struct ceph_msg
*msg,
if (osd_data->length)
ceph_msg_data_set_pages(msg, osd_data->pages,
osd_data->length, osd_data->alignment);
+ } else if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGELIST) {
+ BUG_ON(!osd_data->pagelist->length);
+ 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);
--
1.7.9.5
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