diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2019-04-02 12:58:06 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-04-12 20:20:05 -0400 |
| commit | fae43461f8f227a83f8edc3b15325188b56aa023 (patch) | |
| tree | e2162b9477b0bf0757a4df8a0783383845de9cc7 /include/target | |
| parent | scsi: target/core: Fix a race condition in the LUN lookup code (diff) | |
| download | linux-dev-fae43461f8f227a83f8edc3b15325188b56aa023.tar.xz linux-dev-fae43461f8f227a83f8edc3b15325188b56aa023.zip | |
scsi: target/core: Rework the SPC-2 reservation handling code
Instead of tracking the initiator that established an SPC-2 reservation,
track the session through which the SPC-2 reservation has been
established. This patch does not change any functionality.
Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/target')
| -rw-r--r-- | include/target/target_core_base.h | 4 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 19a5bf4214fc..7c9716fe731e 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -795,8 +795,8 @@ struct se_device { spinlock_t se_tmr_lock; spinlock_t qf_cmd_lock; struct semaphore caw_sem; - /* Used for legacy SPC-2 reservationsa */ - struct se_node_acl *dev_reserved_node_acl; + /* Used for legacy SPC-2 reservations */ + struct se_session *reservation_holder; /* Used for ALUA Logical Unit Group membership */ struct t10_alua_lu_gp_member *dev_alua_lu_gp_mem; /* Used for SPC-3 Persistent Reservations */ diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 8ed90407f062..063f133e47c2 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -142,6 +142,7 @@ void transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); ssize_t target_show_dynamic_sessions(struct se_portal_group *, char *); void transport_free_session(struct se_session *); +void target_spc2_release(struct se_node_acl *nacl); void target_put_nacl(struct se_node_acl *); void transport_deregister_session_configfs(struct se_session *); void transport_deregister_session(struct se_session *); |