tree cfff68b8f65a53e186fd1e7443aa370885ac1ed9
parent a64358db1253b35d508a411e80a3ad23b859ec88
author James Bottomley <James.Bottomley@steeleye.com> 1127073920 -0500
committer James Bottomley <jejb@titanic.(none)> 1127139892 -0500

[SCSI] fix oops on usb storage device disconnect

We fix the oops by enforcing the host state model.  There have also
been two extra states added: SHOST_CANCEL_RECOVERY and
SHOST_DEL_RECOVERY so we can take the model through host removal while
the recovery thread is active.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>