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-rw-r--r--include/linux/ceph/auth.h8
-rw-r--r--include/linux/ceph/ceph_features.h15
-rw-r--r--include/linux/ceph/ceph_fs.h1
-rw-r--r--include/linux/ceph/decode.h18
-rw-r--r--include/linux/ceph/libceph.h8
-rw-r--r--include/linux/ceph/messenger.h32
-rw-r--r--include/linux/ceph/msgpool.h11
-rw-r--r--include/linux/ceph/msgr.h2
-rw-r--r--include/linux/ceph/osd_client.h38
-rw-r--r--include/linux/ceph/osdmap.h8
-rw-r--r--include/linux/ceph/pagelist.h13
-rw-r--r--include/linux/ceph/rados.h28
12 files changed, 113 insertions, 69 deletions
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index e931da8424a4..6728c2ee0205 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -64,6 +64,10 @@ struct ceph_auth_client_ops {
/* ensure that an existing authorizer is up to date */
int (*update_authorizer)(struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth);
+ int (*add_authorizer_challenge)(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a,
+ void *challenge_buf,
+ int challenge_buf_len);
int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
struct ceph_authorizer *a);
void (*invalidate_authorizer)(struct ceph_auth_client *ac,
@@ -118,6 +122,10 @@ void ceph_auth_destroy_authorizer(struct ceph_authorizer *a);
extern int ceph_auth_update_authorizer(struct ceph_auth_client *ac,
int peer_type,
struct ceph_auth_handshake *a);
+int ceph_auth_add_authorizer_challenge(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a,
+ void *challenge_buf,
+ int challenge_buf_len);
extern int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
struct ceph_authorizer *a);
extern void ceph_auth_invalidate_authorizer(struct ceph_auth_client *ac,
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 3901927cf6a0..65a38c4a02a1 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -165,9 +165,9 @@ DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
-DEFINE_CEPH_FEATURE(60, 1, BLKIN_TRACING) // *do not share this bit*
+DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
+DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
-DEFINE_CEPH_FEATURE(61, 1, RESERVED2) // unused, but slow down!
DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
@@ -210,14 +210,9 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
CEPH_FEATURE_SERVER_JEWEL | \
CEPH_FEATURE_MON_STATEFUL_SUB | \
CEPH_FEATURE_CRUSH_TUNABLES5 | \
- CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING)
+ CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING | \
+ CEPH_FEATURE_CEPHX_V2)
-#define CEPH_FEATURES_REQUIRED_DEFAULT \
- (CEPH_FEATURE_NOSRCADDR | \
- CEPH_FEATURE_SUBSCRIBE2 | \
- CEPH_FEATURE_RECONNECT_SEQ | \
- CEPH_FEATURE_PGID64 | \
- CEPH_FEATURE_PGPOOL3 | \
- CEPH_FEATURE_OSDENC)
+#define CEPH_FEATURES_REQUIRED_DEFAULT 0
#endif
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 7ecfc88314d8..4903deb0777a 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -628,6 +628,7 @@ int ceph_flags_to_mode(int flags);
CEPH_CAP_XATTR_SHARED)
#define CEPH_STAT_CAP_INLINE_DATA (CEPH_CAP_FILE_SHARED | \
CEPH_CAP_FILE_RD)
+#define CEPH_STAT_RSTAT CEPH_CAP_FILE_WREXTEND
#define CEPH_CAP_ANY_SHARED (CEPH_CAP_AUTH_SHARED | \
CEPH_CAP_LINK_SHARED | \
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index d143ac8879c6..a6c2a48d42e0 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -194,16 +194,22 @@ ceph_decode_skip_n(p, end, sizeof(u8), bad)
} while (0)
/*
- * struct ceph_timespec <-> struct timespec
+ * struct ceph_timespec <-> struct timespec64
*/
-static inline void ceph_decode_timespec(struct timespec *ts,
- const struct ceph_timespec *tv)
+static inline void ceph_decode_timespec64(struct timespec64 *ts,
+ const struct ceph_timespec *tv)
{
- ts->tv_sec = (__kernel_time_t)le32_to_cpu(tv->tv_sec);
+ /*
+ * This will still overflow in year 2106. We could extend
+ * the protocol to steal two more bits from tv_nsec to
+ * add three more 136 year epochs after that the way ext4
+ * does if necessary.
+ */
+ ts->tv_sec = (time64_t)le32_to_cpu(tv->tv_sec);
ts->tv_nsec = (long)le32_to_cpu(tv->tv_nsec);
}
-static inline void ceph_encode_timespec(struct ceph_timespec *tv,
- const struct timespec *ts)
+static inline void ceph_encode_timespec64(struct ceph_timespec *tv,
+ const struct timespec64 *ts)
{
tv->tv_sec = cpu_to_le32((u32)ts->tv_sec);
tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec);
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 49c93b9308d7..68bb09c29ce8 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -81,7 +81,13 @@ struct ceph_options {
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
-#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024)
+
+/*
+ * Handle the largest possible rbd object in one message.
+ * There is no limit on the size of cephfs objects, but it has to obey
+ * rsize and wsize mount options anyway.
+ */
+#define CEPH_MSG_MAX_DATA_LEN (32*1024*1024)
#define CEPH_AUTH_NAME_DEFAULT "guest"
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index c7dfcb8a1fb2..800a2128d411 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -31,6 +31,9 @@ struct ceph_connection_operations {
struct ceph_auth_handshake *(*get_authorizer) (
struct ceph_connection *con,
int *proto, int force_new);
+ int (*add_authorizer_challenge)(struct ceph_connection *con,
+ void *challenge_buf,
+ int challenge_buf_len);
int (*verify_authorizer_reply) (struct ceph_connection *con);
int (*invalidate_authorizer)(struct ceph_connection *con);
@@ -79,22 +82,6 @@ enum ceph_msg_data_type {
CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */
};
-static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type)
-{
- switch (type) {
- case CEPH_MSG_DATA_NONE:
- case CEPH_MSG_DATA_PAGES:
- case CEPH_MSG_DATA_PAGELIST:
-#ifdef CONFIG_BLOCK
- case CEPH_MSG_DATA_BIO:
-#endif /* CONFIG_BLOCK */
- case CEPH_MSG_DATA_BVECS:
- return true;
- default:
- return false;
- }
-}
-
#ifdef CONFIG_BLOCK
struct ceph_bio_iter {
@@ -178,7 +165,6 @@ struct ceph_bvec_iter {
} while (0)
struct ceph_msg_data {
- struct list_head links; /* ceph_msg->data */
enum ceph_msg_data_type type;
union {
#ifdef CONFIG_BLOCK
@@ -199,7 +185,6 @@ struct ceph_msg_data {
struct ceph_msg_data_cursor {
size_t total_resid; /* across all data items */
- struct list_head *data_head; /* = &ceph_msg->data */
struct ceph_msg_data *data; /* current data item */
size_t resid; /* bytes not yet consumed */
@@ -237,7 +222,9 @@ struct ceph_msg {
struct ceph_buffer *middle;
size_t data_length;
- struct list_head data;
+ struct ceph_msg_data *data;
+ int num_data_items;
+ int max_data_items;
struct ceph_msg_data_cursor cursor;
struct ceph_connection *con;
@@ -286,9 +273,8 @@ struct ceph_connection {
attempt for this connection, client */
u32 peer_global_seq; /* peer's global seq for this connection */
+ struct ceph_auth_handshake *auth;
int auth_retry; /* true if we need a newer authorizer */
- void *auth_reply_buf; /* where to put the authorizer reply */
- int auth_reply_buf_len;
struct mutex mutex;
@@ -330,7 +316,7 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
- struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
+ struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
@@ -379,6 +365,8 @@ void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos,
void ceph_msg_data_add_bvecs(struct ceph_msg *msg,
struct ceph_bvec_iter *bvec_pos);
+struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items,
+ gfp_t flags, bool can_fail);
extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
bool can_fail);
diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h
index 76c98a512758..729cdf700eae 100644
--- a/include/linux/ceph/msgpool.h
+++ b/include/linux/ceph/msgpool.h
@@ -13,14 +13,15 @@ struct ceph_msgpool {
mempool_t *pool;
int type; /* preallocated message type */
int front_len; /* preallocated payload size */
+ int max_data_items;
};
-extern int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
- int front_len, int size, bool blocking,
- const char *name);
+int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
+ int front_len, int max_data_items, int size,
+ const char *name);
extern void ceph_msgpool_destroy(struct ceph_msgpool *pool);
-extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *,
- int front_len);
+struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len,
+ int max_data_items);
extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *);
#endif
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 73ae2a926548..9e50aede46c8 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -91,7 +91,7 @@ struct ceph_entity_inst {
#define CEPH_MSGR_TAG_SEQ 13 /* 64-bit int follows with seen seq number */
#define CEPH_MSGR_TAG_KEEPALIVE2 14 /* keepalive2 byte + ceph_timespec */
#define CEPH_MSGR_TAG_KEEPALIVE2_ACK 15 /* keepalive2 reply */
-
+#define CEPH_MSGR_TAG_CHALLENGE_AUTHORIZER 16 /* cephx v2 doing server challenge */
/*
* connection negotiation
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 96bb32285989..7a2af5034278 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -136,6 +136,13 @@ struct ceph_osd_req_op {
u64 expected_object_size;
u64 expected_write_size;
} alloc_hint;
+ struct {
+ u64 snapid;
+ u64 src_version;
+ u8 flags;
+ u32 src_fadvise_flags;
+ struct ceph_osd_data osd_data;
+ } copy_from;
};
};
@@ -170,6 +177,7 @@ struct ceph_osd_request {
u64 r_tid; /* unique for this client */
struct rb_node r_node;
struct rb_node r_mc_node; /* map check */
+ struct work_struct r_complete_work;
struct ceph_osd *r_osd;
struct ceph_osd_request_target r_t;
@@ -198,10 +206,9 @@ struct ceph_osd_request {
/* set by submitter */
u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */
struct ceph_snap_context *r_snapc; /* for writes */
- struct timespec r_mtime; /* ditto */
+ struct timespec64 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 */
@@ -253,7 +260,7 @@ struct ceph_osd_linger_request {
struct ceph_osd_request_target t;
u32 map_dne_bound;
- struct timespec mtime;
+ struct timespec64 mtime;
struct kref kref;
struct mutex lock;
@@ -347,6 +354,8 @@ struct ceph_osd_client {
struct rb_root linger_map_checks;
atomic_t num_requests;
atomic_t num_homeless;
+ bool abort_on_full; /* abort w/ ENOSPC when full */
+ int abort_err;
struct delayed_work timeout_work;
struct delayed_work osds_timeout_work;
#ifdef CONFIG_DEBUG_FS
@@ -359,6 +368,7 @@ struct ceph_osd_client {
struct ceph_msgpool msgpool_op_reply;
struct workqueue_struct *notify_wq;
+ struct workqueue_struct *completion_wq;
};
static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag)
@@ -378,6 +388,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
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);
+void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err);
extern void osd_req_op_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode, u32 flags);
@@ -440,9 +451,8 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
struct page **pages, u64 length,
u32 alignment, bool pages_from_pool,
bool own_pages);
-extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req,
- unsigned int which, u16 opcode,
- const char *class, const char *method);
+int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
+ const char *class, const char *method);
extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *name, const void *value,
size_t size, u8 cmp_op, u8 cmp_mode);
@@ -504,9 +514,19 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc,
struct ceph_snap_context *sc,
u64 off, u64 len,
u32 truncate_seq, u64 truncate_size,
- struct timespec *mtime,
+ struct timespec64 *mtime,
struct page **pages, int nr_pages);
+int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
+ u64 src_snapid, u64 src_version,
+ struct ceph_object_id *src_oid,
+ struct ceph_object_locator *src_oloc,
+ u32 src_fadvise_flags,
+ struct ceph_object_id *dst_oid,
+ struct ceph_object_locator *dst_oloc,
+ u32 dst_fadvise_flags,
+ u8 copy_from_flags);
+
/* watch/notify */
struct ceph_osd_linger_request *
ceph_osdc_watch(struct ceph_osd_client *osdc,
@@ -524,12 +544,12 @@ int ceph_osdc_notify_ack(struct ceph_osd_client *osdc,
u64 notify_id,
u64 cookie,
void *payload,
- size_t payload_len);
+ u32 payload_len);
int ceph_osdc_notify(struct ceph_osd_client *osdc,
struct ceph_object_id *oid,
struct ceph_object_locator *oloc,
void *payload,
- size_t payload_len,
+ u32 payload_len,
u32 timeout,
struct page ***preply_pages,
size_t *preply_len);
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index e71fb222c7c3..5675b1f09bc5 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -279,10 +279,10 @@ bool ceph_osds_changed(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,
bool any_change);
-int __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
- const struct ceph_object_id *oid,
- const struct ceph_object_locator *oloc,
- struct ceph_pg *raw_pgid);
+void __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
+ struct ceph_pg *raw_pgid);
int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
const struct ceph_object_id *oid,
const struct ceph_object_locator *oloc,
diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h
index 7edcded07641..5dead8486fd8 100644
--- a/include/linux/ceph/pagelist.h
+++ b/include/linux/ceph/pagelist.h
@@ -23,16 +23,7 @@ struct ceph_pagelist_cursor {
size_t room; /* room remaining to reset to */
};
-static inline void ceph_pagelist_init(struct ceph_pagelist *pl)
-{
- INIT_LIST_HEAD(&pl->head);
- pl->mapped_tail = NULL;
- pl->length = 0;
- pl->room = 0;
- INIT_LIST_HEAD(&pl->free_list);
- pl->num_pages_free = 0;
- refcount_set(&pl->refcnt, 1);
-}
+struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags);
extern void ceph_pagelist_release(struct ceph_pagelist *pl);
@@ -68,7 +59,7 @@ static inline int ceph_pagelist_encode_8(struct ceph_pagelist *pl, u8 v)
return ceph_pagelist_append(pl, &v, 1);
}
static inline int ceph_pagelist_encode_string(struct ceph_pagelist *pl,
- char *s, size_t len)
+ char *s, u32 len)
{
int ret = ceph_pagelist_encode_32(pl, len);
if (ret)
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index f1988387c5ad..3eb0e55665b4 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -410,6 +410,14 @@ enum {
enum {
CEPH_OSD_OP_FLAG_EXCL = 1, /* EXCL object create */
CEPH_OSD_OP_FLAG_FAILOK = 2, /* continue despite failure */
+ CEPH_OSD_OP_FLAG_FADVISE_RANDOM = 0x4, /* the op is random */
+ CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL = 0x8, /* the op is sequential */
+ CEPH_OSD_OP_FLAG_FADVISE_WILLNEED = 0x10,/* data will be accessed in
+ the near future */
+ CEPH_OSD_OP_FLAG_FADVISE_DONTNEED = 0x20,/* data will not be accessed
+ in the near future */
+ CEPH_OSD_OP_FLAG_FADVISE_NOCACHE = 0x40,/* data will be accessed only
+ once by this client */
};
#define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/
@@ -432,6 +440,15 @@ enum {
};
enum {
+ CEPH_OSD_COPY_FROM_FLAG_FLUSH = 1, /* part of a flush operation */
+ CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY = 2, /* ignore pool overlay */
+ CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE = 4, /* ignore osd cache logic */
+ CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to
+ * cloneid */
+ CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16, /* order with write */
+};
+
+enum {
CEPH_OSD_WATCH_OP_UNWATCH = 0,
CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1,
/* note: use only ODD ids to prevent pre-giant code from
@@ -497,6 +514,17 @@ struct ceph_osd_op {
__le64 expected_object_size;
__le64 expected_write_size;
} __attribute__ ((packed)) alloc_hint;
+ struct {
+ __le64 snapid;
+ __le64 src_version;
+ __u8 flags; /* CEPH_OSD_COPY_FROM_FLAG_* */
+ /*
+ * CEPH_OSD_OP_FLAG_FADVISE_*: fadvise flags
+ * for src object, flags for dest object are in
+ * ceph_osd_op::flags.
+ */
+ __le32 src_fadvise_flags;
+ } __attribute__ ((packed)) copy_from;
};
__le32 payload_len;
} __attribute__ ((packed));
Copyright © 1996 – 2026 Jason A. Donenfeld. All Rights Reverse Engineered.