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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-09 14:14:00 +08:00
linux-next/drivers/target/iscsi
Nicholas Bellinger bb048357da iscsi-target: Add sk->sk_state_change to cleanup after TCP failure
This patch adds a sock->sk_state_change() -> iscsi_target_sk_state_change()
callback in order to handle transient TCP failures during the login process,
where sock->sk_data_ready() -> iscsi_target_sk_data_ready() may not be
called to release connection resources, and relinquish tpg->np_login_lock
via iscsit_deaccess_np()

It performs the sk->sk_state check using iscsi_target_sk_state_check() to
look for TCP_CLOSE_WAIT + TCP_CLOSE, and invokes schedule_delayed_work() ->
iscsi_target_do_cleanup() to perform the remaining cleanup from process
context.

It adds an explicit sk_state_check to iscsi_target_do_login() in order
to determine a state failure when iscsi_target_sk_state_change() may
not be able to proceed before LOGIN_FLAGS_READY=1 is set.

Also use sk->sk_sndtimeo -> sk->sk_rcvtimeo settings during login to
iscsi_target_set_sock_callbacks(), and revert back post login to use
MAX_SCHEDULE_TIMEOUT in iscsi_target_restore_sock_callbacks().

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-09-09 14:26:41 -07:00
..
iscsi_target_auth.c target/iscsi: Remove chap_set_random() 2013-04-25 01:05:22 -07:00
iscsi_target_auth.h
iscsi_target_configfs.c target: replace strict_strto*() with kstrto*() 2013-08-12 20:31:44 -07:00
iscsi_target_configfs.h
iscsi_target_core.h iscsi-target: Add sk->sk_state_change to cleanup after TCP failure 2013-09-09 14:26:41 -07:00
iscsi_target_datain_values.c target/iscsi: Eliminate iscsi_cmd.data_length 2012-04-14 17:40:38 -07:00
iscsi_target_datain_values.h
iscsi_target_device.c iscsi-target: Refactor TX queue logic + export response PDU creation 2013-04-25 01:05:27 -07:00
iscsi_target_device.h target/iscsi: Remove unneeded wrapper functions 2012-02-25 14:37:47 -08:00
iscsi_target_erl0.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2013-07-11 12:57:19 -07:00
iscsi_target_erl0.h
iscsi_target_erl1.c iscsi-target: Fix iscsit_sequence_cmd reject handling for iser 2013-07-06 21:59:54 -07:00
iscsi_target_erl1.h iscsit: use the itt_t abstract type 2012-10-03 14:21:50 -07:00
iscsi_target_erl2.c iscsi-target: Fix iscsit_free_cmd() se_cmd->cmd_kref shutdown handling 2013-05-31 01:21:28 -07:00
iscsi_target_erl2.h iscsit: proper endianess conversions 2012-10-03 14:39:22 -07:00
iscsi_target_login.c iscsi-target: Prepare login code for multi-plexing support 2013-09-09 13:34:09 -07:00
iscsi_target_login.h iscsi-target: Prepare login code for multi-plexing support 2013-09-09 13:34:09 -07:00
iscsi_target_nego.c iscsi-target: Add sk->sk_state_change to cleanup after TCP failure 2013-09-09 14:26:41 -07:00
iscsi_target_nego.h iscsi-target: Initial traditional TCP conversion to iscsit_transport 2013-04-25 01:05:26 -07:00
iscsi_target_nodeattrib.c iscsi-target: remove improper externs 2012-03-17 18:07:04 -07:00
iscsi_target_nodeattrib.h
iscsi_target_parameters.c target: replace strict_strto*() with kstrto*() 2013-08-12 20:31:44 -07:00
iscsi_target_parameters.h iscsi-target: fix heap buffer overflow on error 2013-05-30 18:07:54 -07:00
iscsi_target_seq_pdu_list.c iscsi-target: Change iscsi_target_seq_pdu_list.c to honor MaxXmitDataSegmentLength 2012-10-02 13:17:33 -07:00
iscsi_target_seq_pdu_list.h target/iscsi: Fold _decide_list_to_build into _build_pdu_and_seq_lists 2012-04-14 17:40:38 -07:00
iscsi_target_stat.c iscsi-target: ST response on IN6ADDR_ANY socket 2013-08-12 20:31:53 -07:00
iscsi_target_stat.h
iscsi_target_tmr.c iscsi-target: Refactor TX queue logic + export response PDU creation 2013-04-25 01:05:27 -07:00
iscsi_target_tmr.h
iscsi_target_tpg.c iscsi-target: Add login negotiation multi-plexing support 2013-09-09 14:13:31 -07:00
iscsi_target_tpg.h iscsi-target: Add login negotiation multi-plexing support 2013-09-09 14:13:31 -07:00
iscsi_target_tq.c iscsi-target: Use list_first_entry() where appropriate 2012-11-06 20:55:45 -08:00
iscsi_target_tq.h iscsit: mark various functions static 2012-10-02 14:41:59 -07:00
iscsi_target_transport.c iscsi-target: Add iscsit_transport API template 2013-04-25 01:05:26 -07:00
iscsi_target_util.c iscsi-target: Fix iscsit_sequence_cmd reject handling for iser 2013-07-06 21:59:54 -07:00
iscsi_target_util.h iscsi-target: Fix iscsit_sequence_cmd reject handling for iser 2013-07-06 21:59:54 -07:00
iscsi_target.c iscsi-target: Prepare login code for multi-plexing support 2013-09-09 13:34:09 -07:00
iscsi_target.h iscsi-target: Prepare login code for multi-plexing support 2013-09-09 13:34:09 -07:00
Kconfig target: iscsi_target depends on NET 2011-07-28 20:16:18 +00:00
Makefile iscsi-target: Add iscsit_transport API template 2013-04-25 01:05:26 -07:00