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| author | Alex Leung <amleung21@yahoo.com> | 2014-03-22 09:20:41 +0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-04-07 12:48:50 +0400 |
| commit | 68259b5aac13a57cba797b9605ed9812158f0e72 (patch) | |
| tree | 914de31ac9381cb8a1f591af859ab91adaeee4db /drivers/vhost | |
| parent | f46d6a8a01d6bbd83a97140f30a72a89b038807b (diff) | |
| download | linux-68259b5aac13a57cba797b9605ed9812158f0e72.tar.xz | |
target: Fix Task Aborted Status (TAS) handling
This patch addresses three of long standing issues wrt to Task
Aborted Status (TAS) handling.
The first is the incorrect assumption in core_tmr_handle_tas_abort()
that TASK_ABORTED status is sent for the task referenced by TMR
ABORT_TASK, and sending TASK_ABORTED status for TMR LUN_RESET on
the same nexus the LUN_RESET was received.
The second is to ensure the lun reference count is dropped within
transport_cmd_finish_abort() by calling transport_lun_remove_cmd()
before invoking transport_cmd_check_stop_to_fabric().
The last is to fix the delayed TAS handling to allow outstanding
WRITEs to complete before sending the TASK_ABORTED status. This
includes changing transport_check_aborted_status() to avoid
processing when SCF_SEND_DELAYED_TAS has not be set, and updating
transport_send_task_abort() to drop the SCF_SENT_DELAYED_TAS
check.
Signed-off-by: Alex Leung <amleung21@yahoo.com>
Cc: Alex Leung <amleung21@yahoo.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/vhost')
0 files changed, 0 insertions, 0 deletions