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-rw-r--r--include/linux/ceph/ceph_features.h4
-rw-r--r--include/linux/ceph/ceph_fs.h14
-rw-r--r--include/linux/ceph/cls_lock_client.h5
-rw-r--r--include/linux/ceph/libceph.h8
-rw-r--r--include/linux/ceph/mdsmap.h7
-rw-r--r--include/linux/ceph/osd_client.h7
-rw-r--r--include/linux/ceph/pagelist.h6
7 files changed, 38 insertions, 13 deletions
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index ae2f66833762..fd8b2953c78f 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -105,8 +105,10 @@ static inline u64 ceph_sanitize_features(u64 features)
*/
#define CEPH_FEATURES_SUPPORTED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_FLOCK | \
CEPH_FEATURE_SUBSCRIBE2 | \
CEPH_FEATURE_RECONNECT_SEQ | \
+ CEPH_FEATURE_DIRLAYOUTHASH | \
CEPH_FEATURE_PGID64 | \
CEPH_FEATURE_PGPOOL3 | \
CEPH_FEATURE_OSDENC | \
@@ -114,11 +116,13 @@ static inline u64 ceph_sanitize_features(u64 features)
CEPH_FEATURE_MSG_AUTH | \
CEPH_FEATURE_CRUSH_TUNABLES2 | \
CEPH_FEATURE_REPLY_CREATE_INODE | \
+ CEPH_FEATURE_MDSENC | \
CEPH_FEATURE_OSDHASHPSPOOL | \
CEPH_FEATURE_OSD_CACHEPOOL | \
CEPH_FEATURE_CRUSH_V2 | \
CEPH_FEATURE_EXPORT_PEER | \
CEPH_FEATURE_OSDMAP_ENC | \
+ CEPH_FEATURE_MDS_INLINE_DATA | \
CEPH_FEATURE_CRUSH_TUNABLES3 | \
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
CEPH_FEATURE_MSGR_KEEPALIVE2 | \
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index f4b2ee18f38c..ad078ebe25d6 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -365,6 +365,19 @@ extern const char *ceph_mds_op_name(int op);
#define CEPH_READDIR_FRAG_END (1<<0)
#define CEPH_READDIR_FRAG_COMPLETE (1<<8)
#define CEPH_READDIR_HASH_ORDER (1<<9)
+#define CEPH_READDIR_OFFSET_HASH (1<<10)
+
+/*
+ * open request flags
+ */
+#define CEPH_O_RDONLY 00000000
+#define CEPH_O_WRONLY 00000001
+#define CEPH_O_RDWR 00000002
+#define CEPH_O_CREAT 00000100
+#define CEPH_O_EXCL 00000200
+#define CEPH_O_TRUNC 00001000
+#define CEPH_O_DIRECTORY 00200000
+#define CEPH_O_NOFOLLOW 00400000
union ceph_mds_request_args {
struct {
@@ -384,6 +397,7 @@ union ceph_mds_request_args {
__le32 max_entries; /* how many dentries to grab */
__le32 max_bytes;
__le16 flags;
+ __le32 offset_hash;
} __attribute__ ((packed)) readdir;
struct {
__le32 mode;
diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h
index 84884d8d4710..0594d3bba774 100644
--- a/include/linux/ceph/cls_lock_client.h
+++ b/include/linux/ceph/cls_lock_client.h
@@ -37,6 +37,11 @@ int ceph_cls_break_lock(struct ceph_osd_client *osdc,
struct ceph_object_locator *oloc,
char *lock_name, char *cookie,
struct ceph_entity_name *locker);
+int ceph_cls_set_cookie(struct ceph_osd_client *osdc,
+ struct ceph_object_id *oid,
+ struct ceph_object_locator *oloc,
+ char *lock_name, u8 type, char *old_cookie,
+ char *tag, char *new_cookie);
void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers);
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 88cd5dc8e238..3229ae6c7846 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -14,6 +14,7 @@
#include <linux/wait.h>
#include <linux/writeback.h>
#include <linux/slab.h>
+#include <linux/refcount.h>
#include <linux/ceph/types.h>
#include <linux/ceph/messenger.h>
@@ -161,7 +162,7 @@ struct ceph_client {
* dirtied.
*/
struct ceph_snap_context {
- atomic_t nref;
+ refcount_t nref;
u64 seq;
u32 num_snaps;
u64 snaps[];
@@ -262,10 +263,7 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client);
extern void ceph_destroy_options(struct ceph_options *opt);
extern int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client);
-extern struct ceph_client *ceph_create_client(struct ceph_options *opt,
- void *private,
- u64 supported_features,
- u64 required_features);
+struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private);
struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client);
u64 ceph_client_gid(struct ceph_client *client);
extern void ceph_destroy_client(struct ceph_client *client);
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index 8ed5dc505fbb..d5f783f3226a 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -25,6 +25,7 @@ struct ceph_mdsmap {
u32 m_session_autoclose; /* seconds */
u64 m_max_file_size;
u32 m_max_mds; /* size of m_addr, m_state arrays */
+ int m_num_mds;
struct ceph_mds_info *m_info;
/* which object pools file data can be stored in */
@@ -40,7 +41,7 @@ struct ceph_mdsmap {
static inline struct ceph_entity_addr *
ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
{
- if (w >= m->m_max_mds)
+ if (w >= m->m_num_mds)
return NULL;
return &m->m_info[w].addr;
}
@@ -48,14 +49,14 @@ ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w)
{
BUG_ON(w < 0);
- if (w >= m->m_max_mds)
+ if (w >= m->m_num_mds)
return CEPH_MDS_STATE_DNE;
return m->m_info[w].state;
}
static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
{
- if (w >= 0 && w < m->m_max_mds)
+ if (w >= 0 && w < m->m_num_mds)
return m->m_info[w].laggy;
return false;
}
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index c125b5d9e13c..85650b415e73 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -5,6 +5,7 @@
#include <linux/kref.h>
#include <linux/mempool.h>
#include <linux/rbtree.h>
+#include <linux/refcount.h>
#include <linux/ceph/types.h>
#include <linux/ceph/osdmap.h>
@@ -27,7 +28,7 @@ typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *);
/* a given osd we're communicating with */
struct ceph_osd {
- atomic_t o_ref;
+ refcount_t o_ref;
struct ceph_osd_client *o_osdc;
int o_osd;
int o_incarnation;
@@ -186,12 +187,12 @@ struct ceph_osd_request {
struct timespec r_mtime; /* ditto */
u64 r_data_offset; /* ditto */
bool r_linger; /* don't resend on failure */
+ bool r_abort_on_full; /* return ENOSPC when full */
/* internal */
unsigned long r_stamp; /* jiffies, send or check time */
unsigned long r_start_stamp; /* jiffies */
int r_attempts;
- struct ceph_eversion r_replay_version; /* aka reassert_version */
u32 r_last_force_resend;
u32 r_map_dne_bound;
@@ -266,6 +267,7 @@ struct ceph_osd_client {
struct rb_root osds; /* osds */
struct list_head osd_lru; /* idle osds */
spinlock_t osd_lru_lock;
+ u32 epoch_barrier;
struct ceph_osd homeless_osd;
atomic64_t last_tid; /* tid of last request */
u64 last_linger_id;
@@ -304,6 +306,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
struct ceph_msg *msg);
extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc,
struct ceph_msg *msg);
+void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb);
extern void osd_req_op_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode, u32 flags);
diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h
index 13d71fe18b0c..75a7db21457d 100644
--- a/include/linux/ceph/pagelist.h
+++ b/include/linux/ceph/pagelist.h
@@ -2,7 +2,7 @@
#define __FS_CEPH_PAGELIST_H
#include <asm/byteorder.h>
-#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/list.h>
#include <linux/types.h>
@@ -13,7 +13,7 @@ struct ceph_pagelist {
size_t room;
struct list_head free_list;
size_t num_pages_free;
- atomic_t refcnt;
+ refcount_t refcnt;
};
struct ceph_pagelist_cursor {
@@ -30,7 +30,7 @@ static inline void ceph_pagelist_init(struct ceph_pagelist *pl)
pl->room = 0;
INIT_LIST_HEAD(&pl->free_list);
pl->num_pages_free = 0;
- atomic_set(&pl->refcnt, 1);
+ refcount_set(&pl->refcnt, 1);
}
extern void ceph_pagelist_release(struct ceph_pagelist *pl);