From: Eric Blake <eblake@redhat.com>
To: Markus Pargmann <mpa@pengutronix.de>,
"Pranay Kr. Srivastava" <pranjas@gmail.com>
Cc: nbd-general@lists.sourceforge.net, Wouter Verhelst <w@uter.be>,
linux-kernel@vger.kernel.org
Subject: Re: [Nbd] [PATCH 1/2] nbd: make nbd device wait for its users
Date: Fri, 24 Jun 2016 07:40:34 -0600 [thread overview]
Message-ID: <576D3852.1050209@redhat.com> (raw)
In-Reply-To: <1466760574-1916-1-git-send-email-mpa@pengutronix.de>
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On 06/24/2016 03:29 AM, Markus Pargmann wrote:
> From: "Pranay Kr. Srivastava" <pranjas@gmail.com>
>
> When a timeout occurs or a recv fails, then instead of abruplty killing
s/abruplty/abruptly/
> nbd block device wait for it's users to finish.
s/it's/its/ (remember, "it's" is only usable where "it is" would also be
appropriate)
>
> This is more required when filesystem(s) like ext2 or ext3 don't expect
> their buffer heads to disappear while the filesystem is mounted.
>
> Each open is counted. The blockdevice is kept open until the last user
> closes the block device. This offers the possibility as well to open a
> new socket to be used while the filesystems are mounted.
>
> Signed-off-by: Pranay Kr. Srivastava <pranjas@gmail.com>
>
> [mpa: Keep the blockdevice open until all users left]
> Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2016-06-24 13:40 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 11:26 [PATCH 0/4]nbd: fixes for nbd Pranay Kr. Srivastava
2016-05-24 11:26 ` [PATCH 1/4] fix might_sleep warning on socket shutdown Pranay Kr. Srivastava
2016-05-30 12:06 ` Markus Pargmann
2016-05-24 11:26 ` [PATCH 2/4] fix various coding standard warnings Pranay Kr. Srivastava
2016-05-24 11:26 ` [PATCH 3/4] make nbd device wait for its users Pranay Kr. Srivastava
2016-05-30 10:44 ` Markus Pargmann
2016-05-24 11:26 ` [PATCH 4/4] use device_attr macros for sysfs attribute Pranay Kr. Srivastava
2016-05-30 3:35 ` [PATCH 0/4]nbd: fixes for nbd Pranay Srivastava
2016-05-30 12:27 ` Markus Pargmann
2016-06-02 10:24 ` [PATCH v2 0/5] nbd: " Pranay Kr. Srivastava
2016-06-02 10:24 ` [PATCH v2 1/5] nbd: fix might_sleep warning on socket shutdown Pranay Kr. Srivastava
2016-06-09 10:03 ` Pranay Srivastava
2016-06-14 5:13 ` Pranay Srivastava
2016-06-14 8:52 ` Markus Pargmann
2016-06-14 9:50 ` Pranay Srivastava
2016-06-24 10:09 ` [PATCH v3 0/3] nbd: resolve bugs and limitations Pranay Kr. Srivastava
2016-06-24 10:09 ` [PATCH v3 1/3]nbd: fix might_sleep warning on socket shutdown Pranay Kr. Srivastava
2016-06-28 5:42 ` Pranay Srivastava
2016-06-29 7:18 ` Markus Pargmann
2016-06-24 10:09 ` [PATCH v3 2/3]nbd: cleanup nbd_set_socket Pranay Kr. Srivastava
2016-06-24 10:09 ` [PATCH 3/3]nbd: make nbd device wait for its users Pranay Kr. Srivastava
2016-06-24 13:42 ` [Nbd] " Eric Blake
2016-06-25 17:56 ` Pranay Srivastava
2016-06-25 18:01 ` Pranay Srivastava
2016-06-29 7:06 ` Markus Pargmann
2016-06-29 7:15 ` Pranay Srivastava
2016-06-02 10:24 ` [PATCH v2 2/5]nbd: cleanup nbd_set_socket Pranay Kr. Srivastava
2016-06-02 10:24 ` [PATCH v2 3/5]nbd: fix various coding standard warnings Pranay Kr. Srivastava
2016-06-02 10:25 ` [PATCH v2 4/5]nbd: make nbd device wait for its users Pranay Kr. Srivastava
2016-06-14 8:59 ` Markus Pargmann
2016-06-14 9:33 ` Pranay Srivastava
2016-06-15 6:30 ` Markus Pargmann
2016-06-15 7:00 ` [Nbd] " Wouter Verhelst
2016-06-15 9:18 ` Pranay Srivastava
2016-06-15 9:17 ` Pranay Srivastava
2016-06-24 9:29 ` [PATCH 1/2] nbd: " Markus Pargmann
2016-06-24 9:29 ` [PATCH 2/2] nbd: Disallow ioctls on disconnected block device Markus Pargmann
2016-07-16 7:42 ` Pranay Srivastava
2016-07-16 9:32 ` [Nbd] " Alex Bligh
2016-07-16 10:08 ` Pranay Srivastava
2016-07-16 11:26 ` Wouter Verhelst
2016-07-16 13:31 ` Pranay Srivastava
2016-06-24 9:39 ` [PATCH 1/2] nbd: make nbd device wait for its users Pranay Srivastava
2016-06-24 13:40 ` Eric Blake [this message]
2016-06-25 17:52 ` Pranay Srivastava
2016-06-29 6:57 ` Markus Pargmann
2016-06-02 10:25 ` [PATCH v2 5/5]nbd: use device_attr macros for sysfs attribute Pranay Kr. Srivastava
[not found] ` <CA+aCy1E0S4ofa04xcO9qxQmuipaF5wdnrv3ubSvETn-rBYYisA@mail.gmail.com>
2016-06-06 11:07 ` [PATCH 0/4]nbd: fixes for nbd Pranay Srivastava
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