diff options
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 36 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 9 | ||||
| -rw-r--r-- | net/ceph/ceph_strings.c | 14 | ||||
| -rw-r--r-- | net/ceph/debugfs.c | 2 | ||||
| -rw-r--r-- | net/ceph/mon_client.c | 135 |
5 files changed, 4 insertions, 192 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index c0dadaac26e3..69e2c9e2305b 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -158,17 +158,6 @@ enum { }; -/* pool operations */ -enum { - POOL_OP_CREATE = 0x01, - POOL_OP_DELETE = 0x02, - POOL_OP_AUID_CHANGE = 0x03, - POOL_OP_CREATE_SNAP = 0x11, - POOL_OP_DELETE_SNAP = 0x12, - POOL_OP_CREATE_UNMANAGED_SNAP = 0x21, - POOL_OP_DELETE_UNMANAGED_SNAP = 0x22, -}; - struct ceph_mon_request_header { __le64 have_version; __le16 session_mon; @@ -191,31 +180,6 @@ struct ceph_mon_statfs_reply { struct ceph_statfs st; } __attribute__ ((packed)); -const char *ceph_pool_op_name(int op); - -struct ceph_mon_poolop { - struct ceph_mon_request_header monhdr; - struct ceph_fsid fsid; - __le32 pool; - __le32 op; - __le64 auid; - __le64 snapid; - __le32 name_len; -} __attribute__ ((packed)); - -struct ceph_mon_poolop_reply { - struct ceph_mon_request_header monhdr; - struct ceph_fsid fsid; - __le32 reply_code; - __le32 epoch; - char has_data; - char data[0]; -} __attribute__ ((packed)); - -struct ceph_mon_unmanaged_snap { - __le64 snapid; -} __attribute__ ((packed)); - struct ceph_osd_getmap { struct ceph_mon_request_header monhdr; struct ceph_fsid fsid; diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index deb47e45ac7c..81810dc21f06 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -40,7 +40,7 @@ struct ceph_mon_request { }; /* - * ceph_mon_generic_request is being used for the statfs, poolop and + * ceph_mon_generic_request is being used for the statfs and * mon_get_version requests which are being done a bit differently * because we need to get data back to the caller */ @@ -50,7 +50,6 @@ struct ceph_mon_generic_request { struct rb_node node; int result; void *buf; - int buf_len; struct completion completion; struct ceph_msg *request; /* original request */ struct ceph_msg *reply; /* and reply */ @@ -117,10 +116,4 @@ extern int ceph_monc_open_session(struct ceph_mon_client *monc); extern int ceph_monc_validate_auth(struct ceph_mon_client *monc); -extern int ceph_monc_create_snapid(struct ceph_mon_client *monc, - u32 pool, u64 *snapid); - -extern int ceph_monc_delete_snapid(struct ceph_mon_client *monc, - u32 pool, u64 snapid); - #endif diff --git a/net/ceph/ceph_strings.c b/net/ceph/ceph_strings.c index 30560202f57b..139a9cb19b0c 100644 --- a/net/ceph/ceph_strings.c +++ b/net/ceph/ceph_strings.c @@ -42,17 +42,3 @@ const char *ceph_osd_state_name(int s) return "???"; } } - -const char *ceph_pool_op_name(int op) -{ - switch (op) { - case POOL_OP_CREATE: return "create"; - case POOL_OP_DELETE: return "delete"; - case POOL_OP_AUID_CHANGE: return "auid change"; - case POOL_OP_CREATE_SNAP: return "create snap"; - case POOL_OP_DELETE_SNAP: return "delete snap"; - case POOL_OP_CREATE_UNMANAGED_SNAP: return "create unmanaged snap"; - case POOL_OP_DELETE_UNMANAGED_SNAP: return "delete unmanaged snap"; - } - return "???"; -} diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c index d2d525529f87..14d9995097cc 100644 --- a/net/ceph/debugfs.c +++ b/net/ceph/debugfs.c @@ -127,8 +127,6 @@ static int monc_show(struct seq_file *s, void *p) op = le16_to_cpu(req->request->hdr.type); if (op == CEPH_MSG_STATFS) seq_printf(s, "%llu statfs\n", req->tid); - else if (op == CEPH_MSG_POOLOP) - seq_printf(s, "%llu poolop\n", req->tid); else if (op == CEPH_MSG_MON_GET_VERSION) seq_printf(s, "%llu mon_get_version", req->tid); else diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index f2148e22b148..02e105c6865f 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -410,7 +410,7 @@ out_unlocked: } /* - * generic requests (e.g., statfs, poolop) + * generic requests (currently statfs, mon_get_version) */ static struct ceph_mon_generic_request *__lookup_generic_req( struct ceph_mon_client *monc, u64 tid) @@ -569,7 +569,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc, return; bad: - pr_err("corrupt generic reply, tid %llu\n", tid); + pr_err("corrupt statfs reply, tid %llu\n", tid); ceph_msg_dump(msg); } @@ -588,7 +588,6 @@ int ceph_monc_do_statfs(struct ceph_mon_client *monc, struct ceph_statfs *buf) kref_init(&req->kref); req->buf = buf; - req->buf_len = sizeof(*buf); init_completion(&req->completion); err = -ENOMEM; @@ -647,7 +646,7 @@ static void handle_get_version_reply(struct ceph_mon_client *monc, return; bad: - pr_err("corrupt mon_get_version reply\n"); + pr_err("corrupt mon_get_version reply, tid %llu\n", tid); ceph_msg_dump(msg); } @@ -670,7 +669,6 @@ int ceph_monc_do_get_version(struct ceph_mon_client *monc, const char *what, kref_init(&req->kref); req->buf = newest; - req->buf_len = sizeof(*newest); init_completion(&req->completion); req->request = ceph_msg_new(CEPH_MSG_MON_GET_VERSION, @@ -707,128 +705,6 @@ out: EXPORT_SYMBOL(ceph_monc_do_get_version); /* - * pool ops - */ -static int get_poolop_reply_buf(const char *src, size_t src_len, - char *dst, size_t dst_len) -{ - u32 buf_len; - - if (src_len != sizeof(u32) + dst_len) - return -EINVAL; - - buf_len = le32_to_cpu(*(__le32 *)src); - if (buf_len != dst_len) - return -EINVAL; - - memcpy(dst, src + sizeof(u32), dst_len); - return 0; -} - -static void handle_poolop_reply(struct ceph_mon_client *monc, - struct ceph_msg *msg) -{ - struct ceph_mon_generic_request *req; - struct ceph_mon_poolop_reply *reply = msg->front.iov_base; - u64 tid = le64_to_cpu(msg->hdr.tid); - - if (msg->front.iov_len < sizeof(*reply)) - goto bad; - dout("handle_poolop_reply %p tid %llu\n", msg, tid); - - mutex_lock(&monc->mutex); - req = __lookup_generic_req(monc, tid); - if (req) { - if (req->buf_len && - get_poolop_reply_buf(msg->front.iov_base + sizeof(*reply), - msg->front.iov_len - sizeof(*reply), - req->buf, req->buf_len) < 0) { - mutex_unlock(&monc->mutex); - goto bad; - } - req->result = le32_to_cpu(reply->reply_code); - get_generic_request(req); - } - mutex_unlock(&monc->mutex); - if (req) { - complete(&req->completion); - put_generic_request(req); - } - return; - -bad: - pr_err("corrupt generic reply, tid %llu\n", tid); - ceph_msg_dump(msg); -} - -/* - * Do a synchronous pool op. - */ -static int do_poolop(struct ceph_mon_client *monc, u32 op, - u32 pool, u64 snapid, - char *buf, int len) -{ - struct ceph_mon_generic_request *req; - struct ceph_mon_poolop *h; - int err; - - req = kzalloc(sizeof(*req), GFP_NOFS); - if (!req) - return -ENOMEM; - - kref_init(&req->kref); - req->buf = buf; - req->buf_len = len; - init_completion(&req->completion); - - err = -ENOMEM; - req->request = ceph_msg_new(CEPH_MSG_POOLOP, sizeof(*h), GFP_NOFS, - true); - if (!req->request) - goto out; - req->reply = ceph_msg_new(CEPH_MSG_POOLOP_REPLY, 1024, GFP_NOFS, - true); - if (!req->reply) - goto out; - - /* fill out request */ - req->request->hdr.version = cpu_to_le16(2); - h = req->request->front.iov_base; - h->monhdr.have_version = 0; - h->monhdr.session_mon = cpu_to_le16(-1); - h->monhdr.session_mon_tid = 0; - h->fsid = monc->monmap->fsid; - h->pool = cpu_to_le32(pool); - h->op = cpu_to_le32(op); - h->auid = 0; - h->snapid = cpu_to_le64(snapid); - h->name_len = 0; - - err = do_generic_request(monc, req); - -out: - kref_put(&req->kref, release_generic_request); - return err; -} - -int ceph_monc_create_snapid(struct ceph_mon_client *monc, - u32 pool, u64 *snapid) -{ - return do_poolop(monc, POOL_OP_CREATE_UNMANAGED_SNAP, - pool, 0, (char *)snapid, sizeof(*snapid)); - -} -EXPORT_SYMBOL(ceph_monc_create_snapid); - -int ceph_monc_delete_snapid(struct ceph_mon_client *monc, - u32 pool, u64 snapid) -{ - return do_poolop(monc, POOL_OP_CREATE_UNMANAGED_SNAP, - pool, snapid, NULL, 0); - -} - -/* * Resend pending generic requests. */ static void __resend_generic_request(struct ceph_mon_client *monc) @@ -1112,10 +988,6 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg) handle_get_version_reply(monc, msg); break; - case CEPH_MSG_POOLOP_REPLY: - handle_poolop_reply(monc, msg); - break; - case CEPH_MSG_MON_MAP: ceph_monc_handle_map(monc, msg); break; @@ -1154,7 +1026,6 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con, case CEPH_MSG_MON_SUBSCRIBE_ACK: m = ceph_msg_get(monc->m_subscribe_ack); break; - case CEPH_MSG_POOLOP_REPLY: case CEPH_MSG_STATFS_REPLY: return get_generic_reply(con, hdr, skip); case CEPH_MSG_AUTH_REPLY: |