From: Xiangliang Yu <yuxiangl@marvell.com>
Date: Tue, 26 Apr 2011 13:36:51 +0000 (-0700)
Subject: [SCSI] mvsas: add support for Task collector mode and fixed relative bugs
X-Git-Tag: v3.0-rc1~383^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b15fb1fdfd403726542cb6111bc916b7a9f7fad;p=pandora-kernel.git

[SCSI] mvsas: add support for Task collector mode and fixed relative bugs

1. Add support for Task collector mode.
2. Fixed relative collector mode bug:
   - I/O failed when disks is on two ports
   - system hang when hotplug disk
   - system hang when unplug disk during run IO
3. Unlock ap->lock within .lldd_execute_task for direct mode to
   improve performance

Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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