Two simple fixes, both of which cause I/O hangs. The storvsc one is
from the hyper-v which can hang under certain hot add/remove
conditions and the other is generally, where removing a target and a
device in close proximity can result in the release method being
executed twice (and subsequent list and other corruption and an
eventual panic).
Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=Dqbu
-----END PGP SIGNATURE-----
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Two simple fixes, both of which cause I/O hangs.
The storvsc one is from the hyper-v which can hang under certain hot
add/remove conditions and the other is generally, where removing a
target and a device in close proximity can result in the release
method being executed twice (and subsequent list and other corruption
and an eventual panic)"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: storvsc: Fix scsi_cmd error assignments in storvsc_handle_error
scsi: core: check for device state in __scsi_remove_target()