summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/linux/ceph/ceph_fs.h36
-rw-r--r--include/linux/ceph/mon_client.h9
-rw-r--r--net/ceph/ceph_strings.c14
-rw-r--r--net/ceph/debugfs.c2
-rw-r--r--net/ceph/mon_client.c135
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: