tree 3f3d2d7516aad34f7ce68cbb317781e7aa7fd41a
parent 8214028344b4a38aabf73d95347e1e35538c75f6
author Xiangliang Yu <yuxiangl@marvell.com> 1303825011 -0700
committer James Bottomley <James.Bottomley@suse.de> 1304269683 -0500

[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>