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-rw-r--r--include/linux/ceph/ceph_features.h2
-rw-r--r--include/linux/ceph/ceph_fs.h7
-rw-r--r--include/linux/ceph/libceph.h8
-rw-r--r--include/linux/ceph/mon_client.h31
-rw-r--r--include/linux/ceph/osd_client.h15
5 files changed, 45 insertions, 18 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 15151f3c4120..ae2f66833762 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -105,6 +105,7 @@ static inline u64 ceph_sanitize_features(u64 features)
*/
#define CEPH_FEATURES_SUPPORTED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_SUBSCRIBE2 | \
CEPH_FEATURE_RECONNECT_SEQ | \
CEPH_FEATURE_PGID64 | \
CEPH_FEATURE_PGPOOL3 | \
@@ -127,6 +128,7 @@ static inline u64 ceph_sanitize_features(u64 features)
#define CEPH_FEATURES_REQUIRED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_SUBSCRIBE2 | \
CEPH_FEATURE_RECONNECT_SEQ | \
CEPH_FEATURE_PGID64 | \
CEPH_FEATURE_PGPOOL3 | \
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index d7d072a25c27..37f28bf55ce4 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -198,8 +198,8 @@ struct ceph_client_mount {
#define CEPH_SUBSCRIBE_ONETIME 1 /* i want only 1 update after have */
struct ceph_mon_subscribe_item {
- __le64 have_version; __le64 have;
- __u8 onetime;
+ __le64 start;
+ __u8 flags;
} __attribute__ ((packed));
struct ceph_mon_subscribe_ack {
@@ -376,7 +376,8 @@ union ceph_mds_request_args {
__le32 stripe_count; /* ... */
__le32 object_size;
__le32 file_replication;
- __le32 unused; /* used to be preferred osd */
+ __le32 mask; /* CEPH_CAP_* */
+ __le32 old_size;
} __attribute__ ((packed)) open;
struct {
__le32 flags;
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 3e3799cdc6e6..e7975e4681e1 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -47,7 +47,6 @@ struct ceph_options {
unsigned long mount_timeout; /* jiffies */
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
- unsigned long monc_ping_timeout; /* jiffies */
/*
* any type that can't be simply compared or doesn't need need
@@ -68,7 +67,12 @@ struct ceph_options {
#define CEPH_MOUNT_TIMEOUT_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
-#define CEPH_MONC_PING_TIMEOUT_DEFAULT msecs_to_jiffies(30 * 1000)
+
+#define CEPH_MONC_HUNT_INTERVAL msecs_to_jiffies(3 * 1000)
+#define CEPH_MONC_PING_INTERVAL msecs_to_jiffies(10 * 1000)
+#define CEPH_MONC_PING_TIMEOUT msecs_to_jiffies(30 * 1000)
+#define CEPH_MONC_HUNT_BACKOFF 2
+#define CEPH_MONC_HUNT_MAX_MULT 10
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
index 81810dc21f06..e230e7ed60d3 100644
--- a/include/linux/ceph/mon_client.h
+++ b/include/linux/ceph/mon_client.h
@@ -68,18 +68,24 @@ struct ceph_mon_client {
bool hunting;
int cur_mon; /* last monitor i contacted */
- unsigned long sub_sent, sub_renew_after;
+ unsigned long sub_renew_after;
+ unsigned long sub_renew_sent;
struct ceph_connection con;
+ bool had_a_connection;
+ int hunt_mult; /* [1..CEPH_MONC_HUNT_MAX_MULT] */
+
/* pending generic requests */
struct rb_root generic_request_tree;
int num_generic_requests;
u64 last_tid;
- /* mds/osd map */
- int want_mdsmap;
- int want_next_osdmap; /* 1 = want, 2 = want+asked */
- u32 have_osdmap, have_mdsmap;
+ /* subs, indexed with CEPH_SUB_* */
+ struct {
+ struct ceph_mon_subscribe_item item;
+ bool want;
+ u32 have; /* epoch */
+ } subs[3];
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_file;
@@ -93,14 +99,23 @@ extern int ceph_monmap_contains(struct ceph_monmap *m,
extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl);
extern void ceph_monc_stop(struct ceph_mon_client *monc);
+enum {
+ CEPH_SUB_MDSMAP = 0,
+ CEPH_SUB_MONMAP,
+ CEPH_SUB_OSDMAP,
+};
+
+extern const char *ceph_sub_str[];
+
/*
* The model here is to indicate that we need a new map of at least
- * epoch @want, and also call in when we receive a map. We will
+ * epoch @epoch, and also call in when we receive a map. We will
* periodically rerequest the map from the monitor cluster until we
* get what we want.
*/
-extern int ceph_monc_got_mdsmap(struct ceph_mon_client *monc, u32 have);
-extern int ceph_monc_got_osdmap(struct ceph_mon_client *monc, u32 have);
+bool ceph_monc_want_map(struct ceph_mon_client *monc, int sub, u32 epoch,
+ bool continuous);
+void ceph_monc_got_map(struct ceph_mon_client *monc, int sub, u32 epoch);
extern void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc);
extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch,
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 7506b485bb6d..4343df806710 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -43,7 +43,8 @@ struct ceph_osd {
};
-#define CEPH_OSD_MAX_OP 3
+#define CEPH_OSD_SLAB_OPS 2
+#define CEPH_OSD_MAX_OPS 16
enum ceph_osd_data_type {
CEPH_OSD_DATA_TYPE_NONE = 0,
@@ -77,7 +78,10 @@ struct ceph_osd_data {
struct ceph_osd_req_op {
u16 op; /* CEPH_OSD_OP_* */
u32 flags; /* CEPH_OSD_OP_FLAG_* */
- u32 payload_len;
+ u32 indata_len; /* request */
+ u32 outdata_len; /* reply */
+ s32 rval;
+
union {
struct ceph_osd_data raw_data_in;
struct {
@@ -136,7 +140,6 @@ struct ceph_osd_request {
/* request osd ops array */
unsigned int r_num_ops;
- struct ceph_osd_req_op r_ops[CEPH_OSD_MAX_OP];
/* these are updated on each send */
__le32 *r_request_osdmap_epoch;
@@ -148,8 +151,6 @@ struct ceph_osd_request {
struct ceph_eversion *r_request_reassert_version;
int r_result;
- int r_reply_op_len[CEPH_OSD_MAX_OP];
- s32 r_reply_op_result[CEPH_OSD_MAX_OP];
int r_got_reply;
int r_linger;
@@ -174,6 +175,8 @@ struct ceph_osd_request {
unsigned long r_stamp; /* send OR check time */
struct ceph_snap_context *r_snapc; /* snap context for writes */
+
+ struct ceph_osd_req_op r_ops[];
};
struct ceph_request_redirect {
@@ -263,6 +266,8 @@ extern void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
u64 truncate_size, u32 truncate_seq);
extern void osd_req_op_extent_update(struct ceph_osd_request *osd_req,
unsigned int which, u64 length);
+extern void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req,
+ unsigned int which, u64 offset_inc);
extern struct ceph_osd_data *osd_req_op_extent_osd_data(
struct ceph_osd_request *osd_req,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.