diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-07-22 23:14:19 -0700 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-08-26 19:59:51 +0200 |
| commit | 5dbe8810a0bc4fb00a9bf7df22e152b39df242e8 (patch) | |
| tree | 61ffd7d5397f8b3c71ba0b26b18c4b6c3e9d48b4 /scripts/Makefile.headersinst | |
| parent | ca180caf447fb545aab579a36c35f586f23b5c77 (diff) | |
iscsi-target: Fix iscsit_start_kthreads failure OOPs
commit e54198657b65625085834847ab6271087323ffea upstream.
This patch fixes a regression introduced with the following commit
in v4.0-rc1 code, where a iscsit_start_kthreads() failure triggers
a NULL pointer dereference OOPs:
commit 88dcd2dab5c23b1c9cfc396246d8f476c872f0ca
Author: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Thu Feb 26 22:19:15 2015 -0800
iscsi-target: Convert iscsi_thread_set usage to kthread.h
To address this bug, move iscsit_start_kthreads() immediately
preceeding the transmit of last login response, before signaling
a successful transition into full-feature-phase within existing
iscsi_target_do_tx_login_io() logic.
This ensures that no target-side resource allocation failures can
occur after the final login response has been successfully sent.
Also, it adds a iscsi_conn->rx_login_comp to allow the RX thread
to sleep to prevent other socket related failures until the final
iscsi_post_login_handler() call is able to complete.
Cc: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Guendhoer <stefan@guendhoer.com>
Diffstat (limited to 'scripts/Makefile.headersinst')
0 files changed, 0 insertions, 0 deletions