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-rw-r--r--include/linux/ceph/auth.h12
-rw-r--r--include/linux/ceph/ceph_fs.h4
-rw-r--r--include/linux/ceph/decode.h9
-rw-r--r--include/linux/ceph/messenger.h6
-rw-r--r--include/linux/ceph/osd_client.h11
-rw-r--r--include/linux/ceph/osdmap.h2
-rw-r--r--include/linux/crush/crush.h18
-rw-r--r--include/linux/crush/mapper.h7
8 files changed, 35 insertions, 34 deletions
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index aa13392a7ef..d4080f309b5 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -14,6 +14,14 @@
struct ceph_auth_client;
struct ceph_authorizer;
+struct ceph_auth_handshake {
+ struct ceph_authorizer *authorizer;
+ void *authorizer_buf;
+ size_t authorizer_buf_len;
+ void *authorizer_reply_buf;
+ size_t authorizer_reply_buf_len;
+};
+
struct ceph_auth_client_ops {
const char *name;
@@ -43,9 +51,7 @@ struct ceph_auth_client_ops {
* the response to authenticate the service.
*/
int (*create_authorizer)(struct ceph_auth_client *ac, int peer_type,
- struct ceph_authorizer **a,
- void **buf, size_t *len,
- void **reply_buf, size_t *reply_len);
+ struct ceph_auth_handshake *auth);
int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
struct ceph_authorizer *a, size_t len);
void (*destroy_authorizer)(struct ceph_auth_client *ac,
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index b8c60694b2b..e81ab30d489 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -65,7 +65,7 @@ struct ceph_file_layout {
__le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */
/* object -> pg layout */
- __le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */
+ __le32 fl_unused; /* unused; used to be preferred primary (-1) */
__le32 fl_pg_pool; /* namespace, crush ruleset, rep level */
} __attribute__ ((packed));
@@ -384,7 +384,7 @@ union ceph_mds_request_args {
__le32 stripe_count; /* ... */
__le32 object_size;
__le32 file_replication;
- __le32 preferred;
+ __le32 unused; /* used to be preferred osd */
} __attribute__ ((packed)) open;
struct {
__le32 flags;
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 220ae21e819..d8615dee580 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -46,9 +46,14 @@ static inline void ceph_decode_copy(void **p, void *pv, size_t n)
/*
* bounds check input.
*/
+static inline int ceph_has_room(void **p, void *end, size_t n)
+{
+ return end >= *p && n <= end - *p;
+}
+
#define ceph_decode_need(p, end, n, bad) \
do { \
- if (unlikely(*(p) + (n) > (end))) \
+ if (!likely(ceph_has_room(p, end, n))) \
goto bad; \
} while (0)
@@ -167,7 +172,7 @@ static inline void ceph_encode_string(void **p, void *end,
#define ceph_encode_need(p, end, n, bad) \
do { \
- if (unlikely(*(p) + (n) > (end))) \
+ if (!likely(ceph_has_room(p, end, n))) \
goto bad; \
} while (0)
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 3bff047f6b0..2521a95fa6d 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -25,9 +25,9 @@ struct ceph_connection_operations {
void (*dispatch) (struct ceph_connection *con, struct ceph_msg *m);
/* authorize an outgoing connection */
- int (*get_authorizer) (struct ceph_connection *con,
- void **buf, int *len, int *proto,
- void **reply_buf, int *reply_len, int force_new);
+ struct ceph_auth_handshake *(*get_authorizer) (
+ struct ceph_connection *con,
+ int *proto, int force_new);
int (*verify_authorizer_reply) (struct ceph_connection *con, int len);
int (*invalidate_authorizer)(struct ceph_connection *con);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 7c05ac202d9..cedfb1a8434 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -6,9 +6,10 @@
#include <linux/mempool.h>
#include <linux/rbtree.h>
-#include "types.h"
-#include "osdmap.h"
-#include "messenger.h"
+#include <linux/ceph/types.h>
+#include <linux/ceph/osdmap.h>
+#include <linux/ceph/messenger.h>
+#include <linux/ceph/auth.h>
/*
* Maximum object name size
@@ -40,9 +41,7 @@ struct ceph_osd {
struct list_head o_requests;
struct list_head o_linger_requests;
struct list_head o_osd_lru;
- struct ceph_authorizer *o_authorizer;
- void *o_authorizer_buf, *o_authorizer_reply_buf;
- size_t o_authorizer_buf_len, o_authorizer_reply_buf_len;
+ struct ceph_auth_handshake o_auth;
unsigned long lru_ttl;
int o_marked_for_keepalive;
struct list_head o_keepalive_item;
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index ba4c205cbb0..311ef8d6aa9 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -65,8 +65,6 @@ struct ceph_osdmap {
#define ceph_file_layout_cas_hash(l) ((__s32)le32_to_cpu((l).fl_cas_hash))
#define ceph_file_layout_object_su(l) \
((__s32)le32_to_cpu((l).fl_object_stripe_unit))
-#define ceph_file_layout_pg_preferred(l) \
- ((__s32)le32_to_cpu((l).fl_pg_preferred))
#define ceph_file_layout_pg_pool(l) \
((__s32)le32_to_cpu((l).fl_pg_pool))
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 97e435b191f..7c4750811b9 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -151,16 +151,6 @@ struct crush_map {
struct crush_bucket **buckets;
struct crush_rule **rules;
- /*
- * Parent pointers to identify the parent bucket a device or
- * bucket in the hierarchy. If an item appears more than
- * once, this is the _last_ time it appeared (where buckets
- * are processed in bucket id order, from -1 on down to
- * -max_buckets.
- */
- __u32 *bucket_parents;
- __u32 *device_parents;
-
__s32 max_buckets;
__u32 max_rules;
__s32 max_devices;
@@ -168,8 +158,7 @@ struct crush_map {
/* crush.c */
-extern int crush_get_bucket_item_weight(struct crush_bucket *b, int pos);
-extern void crush_calc_parents(struct crush_map *map);
+extern int crush_get_bucket_item_weight(const struct crush_bucket *b, int pos);
extern void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b);
extern void crush_destroy_bucket_list(struct crush_bucket_list *b);
extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b);
@@ -177,4 +166,9 @@ extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b);
extern void crush_destroy_bucket(struct crush_bucket *b);
extern void crush_destroy(struct crush_map *map);
+static inline int crush_calc_tree_node(int i)
+{
+ return ((i+1) << 1)-1;
+}
+
#endif
diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h
index c46b99c18bb..71d79f44a7d 100644
--- a/include/linux/crush/mapper.h
+++ b/include/linux/crush/mapper.h
@@ -10,11 +10,10 @@
#include "crush.h"
-extern int crush_find_rule(struct crush_map *map, int pool, int type, int size);
-extern int crush_do_rule(struct crush_map *map,
+extern int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size);
+extern int crush_do_rule(const struct crush_map *map,
int ruleno,
int x, int *result, int result_max,
- int forcefeed, /* -1 for none */
- __u32 *weights);
+ const __u32 *weights);
#endif