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| author |   Nicholas Bellinger <nab@linux-iscsi.org> | 2013-11-13 18:54:45 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-11-19 21:38:52 -0800 |
| commit | 04f3b31bff720f01d684100c868c88f67ced8dc8 (patch) | |
| tree | d9b5fac82a5e6c23b98f33c64901affa37bbfd67 /drivers/target/iscsi/iscsi_target_login.c | |
| parent | target: Convert se_device statistics to atomic_long_t (diff) | |
| download | linux-dev-04f3b31bff720f01d684100c868c88f67ced8dc8.tar.xz linux-dev-04f3b31bff720f01d684100c868c88f67ced8dc8.zip | |
iscsi-target: Convert iscsi_session statistics to atomic_long_t
This patch converts a handful of iscsi_session statistics to type
atomic_long_t, instead of using iscsi_session->session_stats_lock
when incrementing these values.
More importantly, go ahead and drop the spinlock usage within
iscsit_setup_scsi_cmd(), iscsit_check_dataout_hdr(),
iscsit_send_datain(), and iscsit_build_rsp_pdu() fast-path code.
(Squash in Roland's target: Remove write-only stats fields and lock
from struct se_node_acl)
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_login.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 646632aa2002..4eb93b2b6473 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -305,7 +305,6 @@ static int iscsi_login_zero_tsih_s1( } sess->creation_time = get_jiffies_64(); - spin_lock_init(&sess->session_stats_lock); /* * The FFP CmdSN window values will be allocated from the TPG's * Initiator Node's ACL once the login has been successfully completed. |