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authorIlya Dryomov <idryomov@gmail.com>2017-06-15 16:30:54 +0200
committerIlya Dryomov <idryomov@gmail.com>2017-07-07 17:25:15 +0200
commit8cb441c0545dfd4dafeedc1e2d7157e1072413ac (patch)
tree8b75dbdfe7417f54bf4fcb12868cb1d3a89e2540 /include
parentlibceph: ceph_connection_operations::reencode_message() method (diff)
downloadlinux-8cb441c0545dfd4dafeedc1e2d7157e1072413ac.tar.xz
linux-8cb441c0545dfd4dafeedc1e2d7157e1072413ac.zip
libceph: MOSDOp v8 encoding (actual spgid + full hash)
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ceph/osd_client.h17
-rw-r--r--include/linux/ceph/osdmap.h4
2 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 6114f7b02135..bca2718ac253 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -205,6 +205,23 @@ struct ceph_request_redirect {
struct ceph_object_locator oloc;
};
+/*
+ * osd request identifier
+ *
+ * caller name + incarnation# + tid to unique identify this request
+ */
+struct ceph_osd_reqid {
+ struct ceph_entity_name name;
+ __le64 tid;
+ __le32 inc;
+} __packed;
+
+struct ceph_blkin_trace_info {
+ __le64 trace_id;
+ __le64 span_id;
+ __le64 parent_span_id;
+} __packed;
+
typedef void (*rados_watchcb2_t)(void *arg, u64 notify_id, u64 cookie,
u64 notifier_id, void *data, size_t data_len);
typedef void (*rados_watcherrcb_t)(void *arg, u64 cookie, int err);
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 7ae5b416b4b6..66447fc7f334 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -205,11 +205,13 @@ static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map,
return &map->osd_addr[osd];
}
+#define CEPH_PGID_ENCODING_LEN (1 + 8 + 4 + 4)
+
static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
{
__u8 version;
- if (!ceph_has_room(p, end, 1 + 8 + 4 + 4)) {
+ if (!ceph_has_room(p, end, CEPH_PGID_ENCODING_LEN)) {
pr_warn("incomplete pg encoding\n");
return -EINVAL;
}