kernel_optimize_test/drivers/target
Nicholas Bellinger 6c3c9baa0d target: Avoid dropping AllRegistrants reservation during unregister
This patch fixes an issue with AllRegistrants reservations where
an unregister operation by the I_T nexus reservation holder would
incorrectly drop the reservation, instead of waiting until the
last active I_T nexus is unregistered as per SPC-4.

This includes updating __core_scsi3_complete_pro_release() to reset
dev->dev_pr_res_holder with another pr_reg for this special case,
as well as a new 'unreg' parameter to determine when the release
is occuring from an implicit unregister, vs. explicit RELEASE.

It also adds special handling in core_scsi3_free_pr_reg_from_nacl()
to release the left-over pr_res_holder, now that pr_reg is deleted
from pr_reg_list within __core_scsi3_complete_pro_release().

Reported-by: Ilias Tsitsimpis <i.tsitsimpis@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2014-12-15 20:38:34 -08:00
..
iscsi iscsi-target: Drop left-over bogus iscsi_np->tpg_np 2014-12-12 23:32:36 -08:00
loopback tcm_loop: Fix wrong I_T nexus association 2014-12-01 21:36:21 -08:00
sbp target: Pass in transport supported PI at session initialization 2014-04-07 01:48:54 -07:00
tcm_fc tcm_fc: Replace rcu_assign_pointer() with RCU_INIT_POINTER() 2014-09-15 14:27:33 -07:00
Kconfig target: Add a user-passthrough backstore 2014-10-03 11:15:20 -07:00
Makefile target: Add a user-passthrough backstore 2014-10-03 11:15:20 -07:00
target_core_alua.c target: encapsulate smp_mb__after_atomic() 2014-10-01 14:39:06 -07:00
target_core_alua.h target_core_alua: Referrals configfs integration 2014-01-09 21:48:35 -08:00
target_core_configfs.c target: Drop left-over internal dev attribute code 2014-12-01 21:36:21 -08:00
target_core_device.c target: Drop left-over PHBA_PDEV set attr checks 2014-12-01 21:36:21 -08:00
target_core_fabric_configfs.c target: Change core_dev_del_lun to take a se_lun instead of unpacked_lun 2014-10-01 14:38:48 -07:00
target_core_fabric_lib.c target: fix pr_out length in iscsi_parse_pr_out_transport_id 2014-09-17 15:17:35 -07:00
target_core_file.c target/file: Convert to external fileio_backend_dev_attrs 2014-12-01 21:36:02 -08:00
target_core_file.h Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2014-01-31 15:31:23 -08:00
target_core_hba.c target: Move dev_cit to struct se_subsystem_api 2014-12-01 21:35:22 -08:00
target_core_iblock.c target/iblock: Convert to external iblock_backend_dev_attrs 2014-12-01 21:36:02 -08:00
target_core_iblock.h
target_core_internal.h target: Add EXPORT_SYMBOL for existing se_dev_set_* 2014-12-01 21:36:02 -08:00
target_core_pr.c target: Avoid dropping AllRegistrants reservation during unregister 2014-12-15 20:38:34 -08:00
target_core_pr.h target: Fix APTPL metadata handling for dynamic MappedLUNs 2014-10-04 05:40:19 +00:00
target_core_pscsi.c target/pscsi: Convert to external pscsi_backend_dev_attrs 2014-12-01 21:36:03 -08:00
target_core_pscsi.h
target_core_rd.c target/rd: Convert to external rd_mcp_backend_dev_attrs 2014-12-01 21:36:02 -08:00
target_core_rd.h target/rd: Add support for protection SGL setup + release 2014-01-19 02:22:05 +00:00
target_core_sbc.c target: Remove unneeded check in sbc_parse_cdb 2014-10-02 21:35:53 -07:00
target_core_spc.c target: Fix user data segment multiplier in spc_emulate_evpd_b3() 2014-09-17 10:53:25 -07:00
target_core_stat.c
target_core_tmr.c target: simplify core_tmr_abort_task 2014-10-01 14:39:10 -07:00
target_core_tpg.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2014-10-21 13:06:38 -07:00
target_core_transport.c target: Don't call TFO->write_pending if data_length == 0 2014-10-28 13:54:15 -07:00
target_core_ua.c target: encapsulate smp_mb__after_atomic() 2014-10-01 14:39:06 -07:00
target_core_ua.h target: target_core_ua_h: Add #define of include guard 2014-09-15 14:27:43 -07:00
target_core_user.c target/user: Convert to external tcmu_backend_dev_attrs 2014-12-01 21:36:03 -08:00
target_core_xcopy.c target: cleanup some boolean tests 2014-06-06 14:21:01 -07:00
target_core_xcopy.h