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| author | Sagi Grimberg <sagig@mellanox.com> | 2015-01-26 12:49:05 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-02-04 10:55:33 -0800 |
| commit | c1e34b64044318dde74a4cec24a91ff6415f1c48 (patch) | |
| tree | dfe7ec5ff63a5abdb800bb90e6fee41b9dbacaad /include/target/iscsi | |
| parent | 631af550621071d56abe2edbb63d9afd4f4dafcf (diff) | |
| download | linux-c1e34b64044318dde74a4cec24a91ff6415f1c48.tar.bz2 | |
iscsi-target: Introduce session_get_next_ttt
Reduce code duplication.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'include/target/iscsi')
| -rw-r--r-- | include/target/iscsi/iscsi_target_core.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 09a522bae222..5f41a17bdafd 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -880,4 +880,17 @@ struct iscsit_global { struct iscsi_portal_group *discovery_tpg; }; +static inline u32 session_get_next_ttt(struct iscsi_session *session) +{ + u32 ttt; + + spin_lock_bh(&session->ttt_lock); + ttt = session->targ_xfer_tag++; + if (ttt == 0xFFFFFFFF) + ttt = session->targ_xfer_tag++; + spin_unlock_bh(&session->ttt_lock); + + return ttt; +} + #endif /* ISCSI_TARGET_CORE_H */ |