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| author | Mike Christie <michael.christie@oracle.com> | 2021-05-25 13:17:55 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 01:28:19 -0400 |
| commit | 891e2639deae721dc43764a44fa255890dc34313 (patch) | |
| tree | 330dde25d78117fd56298b4e8eed8e74fabffd2f /kernel/bounds.c | |
| parent | 1486a4f5c2f35da5743b56037b8bbfb4eb38fa61 (diff) | |
| download | linux-891e2639deae721dc43764a44fa255890dc34313.tar.bz2 | |
scsi: iscsi: Stop queueing during ep_disconnect
During ep_disconnect we have been doing iscsi_suspend_tx/queue to block new
I/O but every driver except cxgbi and iscsi_tcp can still get I/O from
__iscsi_conn_send_pdu() if we haven't called iscsi_conn_failure() before
ep_disconnect. This could happen if we were terminating the session, and
the logout timed out before it was even sent to libiscsi.
Fix the issue by adding a helper which reverses the bind_conn call that
allows new I/O to be queued. Drivers implementing ep_disconnect can use this
to make sure new I/O is not queued to them when handling the disconnect.
Link: https://lore.kernel.org/r/20210525181821.7617-3-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'kernel/bounds.c')
0 files changed, 0 insertions, 0 deletions