This is a note to let you know that I've just added the patch titled
libceph: initialize msgpool message types
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
0083-libceph-initialize-msgpool-message-types.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From d6d147a147a1fa71c5419f5e6e17a094b61d8726 Mon Sep 17 00:00:00 2001
From: Sage Weil <[email protected]>
Date: Mon, 9 Jul 2012 14:22:34 -0700
Subject: libceph: initialize msgpool message types
From: Sage Weil <[email protected]>
(cherry picked from commit d50b409fb8698571d8209e5adfe122e287e31290)
Initialize the type field for messages in a msgpool. The caller was doing
this for osd ops, but not for the reply messages.
Reported-by: Alex Elder <[email protected]>
Signed-off-by: Sage Weil <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
include/linux/ceph/msgpool.h | 3 ++-
net/ceph/msgpool.c | 7 ++++---
net/ceph/osd_client.c | 7 ++++---
3 files changed, 10 insertions(+), 7 deletions(-)
--- a/include/linux/ceph/msgpool.h
+++ b/include/linux/ceph/msgpool.h
@@ -11,10 +11,11 @@
struct ceph_msgpool {
const char *name;
mempool_t *pool;
+ int type; /* preallocated message type */
int front_len; /* preallocated payload size */
};
-extern int ceph_msgpool_init(struct ceph_msgpool *pool,
+extern int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
int front_len, int size, bool blocking,
const char *name);
extern void ceph_msgpool_destroy(struct ceph_msgpool *pool);
--- a/net/ceph/msgpool.c
+++ b/net/ceph/msgpool.c
@@ -12,7 +12,7 @@ static void *msgpool_alloc(gfp_t gfp_mas
struct ceph_msgpool *pool = arg;
struct ceph_msg *msg;
- msg = ceph_msg_new(0, pool->front_len, gfp_mask, true);
+ msg = ceph_msg_new(pool->type, pool->front_len, gfp_mask, true);
if (!msg) {
dout("msgpool_alloc %s failed\n", pool->name);
} else {
@@ -32,10 +32,11 @@ static void msgpool_free(void *element,
ceph_msg_put(msg);
}
-int ceph_msgpool_init(struct ceph_msgpool *pool,
+int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
int front_len, int size, bool blocking, const char *name)
{
dout("msgpool %s init\n", name);
+ pool->type = type;
pool->front_len = front_len;
pool->pool = mempool_create(size, msgpool_alloc, msgpool_free, pool);
if (!pool->pool)
@@ -61,7 +62,7 @@ struct ceph_msg *ceph_msgpool_get(struct
WARN_ON(1);
/* try to alloc a fresh message */
- return ceph_msg_new(0, front_len, GFP_NOFS, false);
+ return ceph_msg_new(pool->type, front_len, GFP_NOFS, false);
}
msg = mempool_alloc(pool->pool, GFP_NOFS);
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -242,6 +242,7 @@ struct ceph_osd_request *ceph_osdc_alloc
}
ceph_pagelist_init(req->r_trail);
}
+
/* create request message; allow space for oid */
msg_size += MAX_OBJ_NAME_SIZE;
if (snapc)
@@ -255,7 +256,6 @@ struct ceph_osd_request *ceph_osdc_alloc
return NULL;
}
- msg->hdr.type = cpu_to_le16(CEPH_MSG_OSD_OP);
memset(msg->front.iov_base, 0, msg->front.iov_len);
req->r_request = msg;
@@ -1837,11 +1837,12 @@ int ceph_osdc_init(struct ceph_osd_clien
if (!osdc->req_mempool)
goto out;
- err = ceph_msgpool_init(&osdc->msgpool_op, OSD_OP_FRONT_LEN, 10, true,
+ err = ceph_msgpool_init(&osdc->msgpool_op, CEPH_MSG_OSD_OP,
+ OSD_OP_FRONT_LEN, 10, true,
"osd_op");
if (err < 0)
goto out_mempool;
- err = ceph_msgpool_init(&osdc->msgpool_op_reply,
+ err = ceph_msgpool_init(&osdc->msgpool_op_reply, CEPH_MSG_OSD_OPREPLY,
OSD_OPREPLY_FRONT_LEN, 10, true,
"osd_op_reply");
if (err < 0)
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/0073-libceph-clear-CONNECTING-in-ceph_con_close.patch
queue-3.4/0020-ceph-ensure-auth-ops-are-defined-before-use.patch
queue-3.4/0025-ceph-add-auth-buf-in-prepare_write_connect.patch
queue-3.4/0021-ceph-have-get_authorizer-methods-return-pointers.patch
queue-3.4/0026-libceph-avoid-unregistering-osd-request-when-not-reg.patch
queue-3.4/0077-libceph-distinguish-two-phases-of-connect-sequence.patch
queue-3.4/0045-libceph-provide-osd-number-when-creating-osd.patch
queue-3.4/0059-libceph-transition-socket-state-prior-to-actual-conn.patch
queue-3.4/0084-libceph-prevent-the-race-of-incoming-work-during-tea.patch
queue-3.4/0005-crush-fix-memory-leak-when-destroying-tree-buckets.patch
queue-3.4/0002-crush-adjust-local-retry-threshold.patch
queue-3.4/0091-libceph-fix-fault-locking-close-socket-on-lossy-faul.patch
queue-3.4/0088-libceph-re-initialize-bio_iter-on-start-of-message-r.patch
queue-3.4/0023-ceph-return-pointer-from-prepare_connect_authorizer.patch
queue-3.4/0055-libceph-make-ceph_con_revoke_message-a-msg-op.patch
queue-3.4/0090-libceph-reset-connection-retry-on-successfully-negot.patch
queue-3.4/0054-libceph-make-ceph_con_revoke-a-msg-operation.patch
queue-3.4/0098-libceph-clean-up-con-flags.patch
queue-3.4/0093-libceph-move-ceph_con_send-closed-check-under-the-co.patch
queue-3.4/0066-libceph-move-init_bio_-functions-up.patch
queue-3.4/0018-ceph-define-ceph_auth_handshake-type.patch
queue-3.4/0063-libceph-encapsulate-out-message-data-setup.patch
queue-3.4/0076-libceph-separate-banner-and-connect-writes.patch
queue-3.4/0040-libceph-rename-socket-callbacks.patch
queue-3.4/0011-ceph-messenger-reset-connection-kvec-caller.patch
queue-3.4/0032-libceph-fix-messenger-retry.patch
queue-3.4/0070-libceph-don-t-change-socket-state-on-sock-event.patch
queue-3.4/0061-libceph-use-con-get-put-methods.patch
queue-3.4/0074-libceph-clear-NEGOTIATING-when-done.patch
queue-3.4/0019-ceph-messenger-reduce-args-to-create_authorizer.patch
queue-3.4/0041-libceph-rename-kvec_reset-and-kvec_add-functions.patch
queue-3.4/0047-libceph-embed-ceph-connection-structure-in-mon_clien.patch
queue-3.4/0029-libceph-use-con-get-put-ops-from-osd_client.patch
queue-3.4/0051-libceph-tweak-ceph_alloc_msg.patch
queue-3.4/0064-libceph-encapsulate-advancing-msg-page.patch
queue-3.4/0075-libceph-define-and-use-an-explicit-CONNECTED-state.patch
queue-3.4/0082-libceph-allow-sock-transition-from-CONNECTING-to-CLO.patch
queue-3.4/0015-ceph-messenger-check-prepare_write_connect-result.patch
queue-3.4/0003-crush-be-more-tolerant-of-nonsensical-crush-maps.patch
queue-3.4/0028-libceph-osd_client-don-t-drop-reply-reference-too-ea.patch
queue-3.4/0014-ceph-don-t-set-WRITE_PENDING-too-early.patch
queue-3.4/0049-libceph-init-monitor-connection-when-opening.patch
queue-3.4/0016-ceph-messenger-rework-prepare_connect_authorizer.patch
queue-3.4/0097-libceph-replace-connection-state-bits-with-states.patch
queue-3.4/0068-libceph-don-t-use-bio_iter-as-a-flag.patch
queue-3.4/0062-libceph-drop-ceph_con_get-put-helpers-and-nref-membe.patch
queue-3.4/0089-libceph-protect-ceph_con_open-with-mutex.patch
queue-3.4/0048-libceph-drop-connection-refcounting-for-mon_client.patch
queue-3.4/0031-libceph-flush-msgr-queue-during-mon_client-shutdown.patch
queue-3.4/0094-libceph-drop-gratuitous-socket-close-calls-in-con_wo.patch
queue-3.4/0013-ceph-drop-msgr-argument-from-prepare_write_connect.patch
queue-3.4/0080-libceph-set-peer-name-on-con_open-not-init.patch
queue-3.4/0043-libceph-start-separating-connection-flags-from-state.patch
queue-3.4/0046-libceph-set-CLOSED-state-bit-in-con_init.patch
queue-3.4/0085-libceph-report-socket-read-write-error-message.patch
queue-3.4/0083-libceph-initialize-msgpool-message-types.patch
queue-3.4/0092-libceph-move-msgr-clear_standby-under-con-mutex-prot.patch
queue-3.4/0095-libceph-close-socket-directly-from-ceph_con_close.patch
queue-3.4/0009-ceph-messenger-change-read_partial-to-take-end-arg.patch
queue-3.4/0096-libceph-drop-unnecessary-CLOSED-check-in-socket-stat.patch
queue-3.4/0017-ceph-messenger-check-return-from-get_authorizer.patch
queue-3.4/0086-libceph-fix-mutex-coverage-for-ceph_con_close.patch
queue-3.4/0001-crush-clean-up-types-const-ness.patch
queue-3.4/0072-libceph-don-t-touch-con-state-in-con_close_socket.patch
queue-3.4/0037-ceph-check-PG_Private-flag-before-accessing-page-pri.patch
queue-3.4/0044-libceph-start-tracking-connection-socket-state.patch
queue-3.4/0099-libceph-clear-all-flags-on-con_close.patch
queue-3.4/0071-libceph-just-set-SOCK_CLOSED-when-state-changes.patch
queue-3.4/0022-ceph-use-info-returned-by-get_authorizer.patch
queue-3.4/0065-libceph-don-t-mark-footer-complete-before-it-is.patch
queue-3.4/0027-libceph-fix-pg_temp-updates.patch
queue-3.4/0079-libceph-add-some-fine-ASCII-art.patch
queue-3.4/0008-ceph-messenger-update-to-in-read_partial-caller.patch
queue-3.4/0007-ceph-messenger-use-read_partial-in-read_partial_mess.patch
queue-3.4/0078-libceph-small-changes-to-messenger.c.patch
queue-3.4/0010-libceph-don-t-reset-kvec-in-prepare_write_banner.patch
queue-3.4/0087-libceph-resubmit-linger-ops-when-pg-mapping-changes.patch
queue-3.4/0052-libceph-have-messages-point-to-their-connection.patch
queue-3.4/0067-libceph-move-init-of-bio_iter.patch
queue-3.4/0081-libceph-initialize-mon_client-con-only-once.patch
queue-3.4/0050-libceph-fully-initialize-connection-in-con_init.patch
queue-3.4/0053-libceph-have-messages-take-a-connection-reference.patch
queue-3.4/0012-ceph-messenger-send-banner-in-process_connect.patch
queue-3.4/0024-ceph-rename-prepare_connect_authorizer.patch
queue-3.4/0042-libceph-embed-ceph-messenger-structure-in-ceph_clien.patch
queue-3.4/0069-libceph-SOCK_CLOSED-is-a-flag-not-a-state.patch
queue-3.4/0004-crush-fix-tree-node-weight-lookup.patch
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