From: Jens Axboe <axboe@kernel.dk>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Jeff Moyer <jmoyer@redhat.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Andrea Arcangeli <aarcange@redhat.com>, Jan Kara <jack@suse.cz>,
dm-devel@redhat.com, linux-kernel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
kosaki.motohiro@jp.fujitsu.com, linux-fsdevel@vger.kernel.org,
lwoodman@redhat.com, "Alasdair G. Kergon" <agk@redhat.com>
Subject: Re: [PATCH 1/2] Fix a crash when block device is read and block size is changed at the same time
Date: Wed, 26 Sep 2012 07:48:09 +0200 [thread overview]
Message-ID: <50629719.2010107@kernel.dk> (raw)
In-Reply-To: <Pine.LNX.4.64.1209251847340.21075@file.rdu.redhat.com>
On 2012-09-26 00:49, Mikulas Patocka wrote:
> Here I'm resending it as two patches. The first one uses existing
> semaphore, the second converts it to RCU-based percpu semaphore.
Thanks, applied. In the future, please send new patch 'series' as a new
thread instead of replying to some email in the middle of an existing
thread. It all becomes very messy pretty quickly. Patch #2 had a botched
subject line, so that didn't help either :-)
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <axboe@kernel.dk>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Jeff Moyer <jmoyer@redhat.com>,
Eric Dumazet <eric.dumazet@gmail.com>,
Andrea Arcangeli <aarcange@redhat.com>, Jan Kara <jack@suse.cz>,
dm-devel@redhat.com, linux-kernel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
kosaki.motohiro@jp.fujitsu.com, linux-fsdevel@vger.kernel.org,
lwoodman@redhat.com, "Alasdair G. Kergon" <agk@redhat.com>
Subject: Re: [PATCH 1/2] Fix a crash when block device is read and block size is changed at the same time
Date: Wed, 26 Sep 2012 07:48:09 +0200 [thread overview]
Message-ID: <50629719.2010107@kernel.dk> (raw)
In-Reply-To: <Pine.LNX.4.64.1209251847340.21075@file.rdu.redhat.com>
On 2012-09-26 00:49, Mikulas Patocka wrote:
> Here I'm resending it as two patches. The first one uses existing
> semaphore, the second converts it to RCU-based percpu semaphore.
Thanks, applied. In the future, please send new patch 'series' as a new
thread instead of replying to some email in the middle of an existing
thread. It all becomes very messy pretty quickly. Patch #2 had a botched
subject line, so that didn't help either :-)
--
Jens Axboe
next prev parent reply other threads:[~2012-09-26 5:48 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-28 3:04 Crash when IO is being submitted and block size is changed Mikulas Patocka
2012-06-28 11:15 ` Jan Kara
2012-06-28 15:44 ` Mikulas Patocka
2012-06-28 16:53 ` Jan Kara
2012-07-16 0:55 ` Mikulas Patocka
2012-07-17 19:19 ` Jeff Moyer
2012-07-19 2:27 ` Mikulas Patocka
2012-07-19 13:33 ` Jeff Moyer
2012-07-28 16:40 ` [PATCH 1/3] Fix " Mikulas Patocka
2012-07-28 16:41 ` [PATCH 2/3] Introduce percpu rw semaphores Mikulas Patocka
2012-07-28 16:42 ` [PATCH 3/3] blockdev: turn a rw semaphore into a percpu rw semaphore Mikulas Patocka
2012-07-28 20:44 ` [PATCH 2/3] Introduce percpu rw semaphores Eric Dumazet
2012-07-29 5:13 ` [dm-devel] " Mikulas Patocka
2012-07-29 10:10 ` Eric Dumazet
2012-07-29 18:36 ` Eric Dumazet
2012-08-01 20:07 ` Mikulas Patocka
2012-08-01 20:09 ` [PATCH 4/3] " Mikulas Patocka
2012-08-31 18:40 ` [PATCH 0/4] Fix a crash when block device is read and block size is changed at the same time Mikulas Patocka
2012-08-31 18:41 ` [PATCH 1/4] Add a lock that will be needed by the next patch Mikulas Patocka
2012-08-31 18:42 ` [PATCH 2/4] blockdev: fix a crash when block size is changed and I/O is issued simultaneously Mikulas Patocka
2012-08-31 18:43 ` [PATCH 3/4] blockdev: turn a rw semaphore into a percpu rw semaphore Mikulas Patocka
2012-08-31 18:43 ` [PATCH 4/4] New percpu lock implementation Mikulas Patocka
2012-08-31 19:27 ` [PATCH 0/4] Fix a crash when block device is read and block size is changed at the same time Mikulas Patocka
2012-08-31 20:11 ` Jeff Moyer
2012-08-31 20:34 ` Mikulas Patocka
2012-09-17 21:19 ` Jeff Moyer
2012-09-17 21:19 ` Jeff Moyer
2012-09-18 17:04 ` Mikulas Patocka
2012-09-18 17:22 ` Jeff Moyer
2012-09-18 18:55 ` Mikulas Patocka
2012-09-18 18:58 ` Jeff Moyer
2012-09-18 20:11 ` Jeff Moyer
2012-09-25 17:49 ` Jeff Moyer
2012-09-25 17:59 ` Jens Axboe
2012-09-25 17:59 ` Jens Axboe
2012-09-25 18:11 ` Jens Axboe
2012-09-25 18:11 ` Jens Axboe
2012-09-25 22:49 ` [PATCH 1/2] " Mikulas Patocka
2012-09-26 5:48 ` Jens Axboe [this message]
2012-09-26 5:48 ` Jens Axboe
2012-11-16 22:02 ` Jeff Moyer
2012-09-25 22:50 ` [PATCH 2/2] " Mikulas Patocka
2012-09-25 22:58 ` [PATCH 0/4] " Mikulas Patocka
2012-09-26 13:47 ` Jeff Moyer
2012-09-26 14:35 ` Mikulas Patocka
2012-07-30 17:00 ` [dm-devel] [PATCH 2/3] Introduce percpu rw semaphores Paul E. McKenney
2012-07-31 0:00 ` Mikulas Patocka
2012-08-01 17:15 ` Paul E. McKenney
2012-06-29 6:25 ` Crash when IO is being submitted and block size is changed Vyacheslav Dubeyko
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