scsi: qedi: Fix cleanup session block/unblock use

Drivers shouldn't be calling block/unblock session for cmd cleanup because
the functions can change the session state from under libiscsi.  This adds
a new a driver level bit so it can block all I/O the host while it drains
the card.

Link: https://lore.kernel.org/r/20210525181821.7617-26-michael.christie@oracle.com
Reviewed-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike Christie 2021-05-25 13:18:18 -05:00 • committed by Martin K. Petersen
commit 0c72191da6
2 changed files with 16 additions and 2 deletions