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Commit 7dd03aca authored by Roland Dreier's avatar Roland Dreier Committed by Nicholas Bellinger
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target: Fix max_cmd_sn increment w/o cmdsn mutex regressions



Current for-next iscsi target is broken:

commit 109e2381
Author: Roland Dreier <roland@purestorage.com>
Date:   Thu Jul 23 14:53:32 2015 -0700

    target: Drop iSCSI use of mutex around max_cmd_sn increment

This patch fixes incorrect pr_debug() + atomic_inc_return() usage
within iscsit_increment_maxcmdsn() code.

Also fix funny iscsit_determine_maxcmdsn() usage and update
iscsi_target_do_tx_login_io() code.

Reported-by: default avatarSagi Grimberg <sagig@mellanox.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
Cc: Roland Dreier <roland@purestorage.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 4416f89b
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