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From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] scsi-hd with discard_granularity and unmap results in Aborted Commands
Date: Mon, 19 Nov 2012 11:36:00 +0100	[thread overview]
Message-ID: <50AA0B90.6060702@redhat.com> (raw)
In-Reply-To: <50AA0A2E.2090506@profihost.ag>

Il 19/11/2012 11:30, Stefan Priebe - Profihost AG ha scritto:
> 
> 
> But do you have any idea why it works with an iscsi / libiscsi backend?
> In that case the kernel does not cancel the I/O.

It tries to, but the command ultimately succeeds and the success
response "undoes" the cancel.

http://thread.gmane.org/gmane.comp.emulators.qemu/166232/focus=166316

See also the whole thread (and I think there as a part of it offlist, too).

Paolo

  reply	other threads:[~2012-11-19 10:36 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-18 21:49 [Qemu-devel] [PATCH RFT 0/3] iscsi: fix NULL dereferences / races between task completion and abort Paolo Bonzini
2012-08-18 21:49 ` [Qemu-devel] [PATCH 1/3] iscsi: move iscsi_schedule_bh and iscsi_readv_writev_bh_cb Paolo Bonzini
2012-08-18 21:49 ` [Qemu-devel] [PATCH 2/3] iscsi: simplify iscsi_schedule_bh Paolo Bonzini
2012-08-18 21:49 ` [Qemu-devel] [PATCH 3/3] iscsi: fix races between task completion and abort Paolo Bonzini
2012-08-19  7:55 ` [Qemu-devel] [PATCH RFT 0/3] iscsi: fix NULL dereferences / " Stefan Priebe
2012-08-19 13:11   ` Paolo Bonzini
2012-08-19 19:22     ` Stefan Priebe - Profihost AG
2012-08-20  7:22       ` Paolo Bonzini
2012-08-20  7:34         ` Stefan Priebe - Profihost AG
2012-08-20  8:08           ` Paolo Bonzini
2012-08-20  8:12             ` Stefan Priebe - Profihost AG
2012-08-20 22:36               ` ronnie sahlberg
2012-08-21  7:22                 ` Stefan Priebe - Profihost AG
2012-08-21  7:30                   ` Paolo Bonzini
2012-11-06  8:41                     ` [Qemu-devel] scsi-hd with discard_granularity and unmap results in Aborted Commands Stefan Priebe - Profihost AG
2012-11-06 22:42                       ` Paolo Bonzini
2012-11-07 18:57                         ` Stefan Priebe
2012-11-18 22:00                         ` Stefan Priebe
2012-11-19  8:10                           ` Paolo Bonzini
2012-11-19  9:36                             ` Stefan Priebe - Profihost AG
2012-11-19  9:54                               ` Paolo Bonzini
2012-11-19  9:59                                 ` Stefan Priebe - Profihost AG
2012-11-19 10:06                                   ` Paolo Bonzini
2012-11-19 10:13                                     ` Stefan Priebe - Profihost AG
2012-11-19 10:23                                       ` Paolo Bonzini
2012-11-19 10:30                                         ` Stefan Priebe - Profihost AG
2012-11-19 10:36                                           ` Paolo Bonzini [this message]
2012-11-19 10:57                                             ` Stefan Priebe - Profihost AG
2012-11-19 11:16                                               ` Paolo Bonzini
2012-11-19 11:49                                                 ` Stefan Priebe - Profihost AG
2012-11-19 12:24                                                   ` Paolo Bonzini
2012-11-19 13:01                                                     ` Stefan Priebe - Profihost AG
2012-11-19 13:06                                                       ` Paolo Bonzini
2012-11-19 14:16                                                         ` Stefan Priebe - Profihost AG
2012-11-19 14:32                                                           ` Paolo Bonzini
2012-11-19 14:28                                                         ` Stefan Priebe - Profihost AG
2012-11-19 14:41                                                           ` Paolo Bonzini
2012-11-19 14:48                                                             ` Stefan Priebe - Profihost AG
2012-11-19 15:03                                                               ` Paolo Bonzini
2012-11-19 15:04                                                             ` Stefan Priebe - Profihost AG
2012-11-19 15:22                                                               ` Paolo Bonzini
2012-11-19 15:58                                                                 ` Stefan Priebe - Profihost AG

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