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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	qemu-block@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH v2 02/12] nbd: Mark fd handlers client type as "external"
Date: Mon, 12 Oct 2015 19:50:41 +0800	[thread overview]
Message-ID: <1444650651-26227-3-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1444650651-26227-1-git-send-email-famz@redhat.com>

So we could distinguish it from internal used fds, thus avoid handling
unwanted events in nested aio polls.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 nbd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nbd.c b/nbd.c
index 32a1f66..b599e62 100644
--- a/nbd.c
+++ b/nbd.c
@@ -1446,7 +1446,7 @@ static void nbd_set_handlers(NBDClient *client)
 {
     if (client->exp && client->exp->ctx) {
         aio_set_fd_handler(client->exp->ctx, client->sock,
-                           false,
+                           true,
                            client->can_read ? nbd_read : NULL,
                            client->send_coroutine ? nbd_restart_write : NULL,
                            client);
@@ -1457,7 +1457,7 @@ static void nbd_unset_handlers(NBDClient *client)
 {
     if (client->exp && client->exp->ctx) {
         aio_set_fd_handler(client->exp->ctx, client->sock,
-                           false, NULL, NULL, NULL);
+                           true, NULL, NULL, NULL);
     }
 }
 
-- 
2.6.1

  parent reply	other threads:[~2015-10-12 11:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-12 11:50 [Qemu-devel] [PATCH v2 00/12] block: bdrv_drained_begin/end for transactions on dataplane devices Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 01/12] aio: Add "is_external" flag for event handlers Fam Zheng
2015-10-12 11:50 ` Fam Zheng [this message]
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 03/12] dataplane: Mark host notifiers' client type as "external" Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 04/12] aio: introduce aio_{disable, enable}_external Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 05/12] block: Introduce "drained begin/end" API Fam Zheng
2015-10-12 13:59   ` Kevin Wolf
2015-10-12 14:27   ` Paolo Bonzini
2015-10-13  9:31     ` Kevin Wolf
2015-10-13 10:39       ` Paolo Bonzini
2015-10-13 11:12         ` Kevin Wolf
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 06/12] block: Add "drained begin/end" for transactional external snapshot Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 07/12] block: Add "drained begin/end" for transactional backup Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 08/12] block: Add "drained begin/end" for transactional blockdev-backup Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 09/12] block: Add "drained begin/end" for internal snapshot Fam Zheng
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 10/12] block: Introduce BlockDriver.bdrv_drain callback Fam Zheng
2015-10-12 14:17   ` Kevin Wolf
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 11/12] qed: Implement .bdrv_drain Fam Zheng
2015-10-12 14:23   ` Kevin Wolf
2015-10-12 11:50 ` [Qemu-devel] [PATCH v2 12/12] tests: Add test case for aio_disable_external Fam Zheng

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