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| author | Bart Van Assche | 2018-06-22 23:52:52 +0200 |
|---|---|---|
| committer | Martin K. Petersen | 2018-07-02 22:44:31 +0200 |
| commit | d1bff07f387c05cfaba1ea505fc2ee5eac6b2c21 (patch) | |
| tree | cf9ffaa494c2ab93a209fd010ff2ac7488df9baf | |
| parent | scsi: target: Rename transport_init_session() into transport_alloc_session() (diff) | |
| download | kernel-qcow2-linux-d1bff07f387c05cfaba1ea505fc2ee5eac6b2c21.tar.gz kernel-qcow2-linux-d1bff07f387c05cfaba1ea505fc2ee5eac6b2c21.tar.xz kernel-qcow2-linux-d1bff07f387c05cfaba1ea505fc2ee5eac6b2c21.zip | |
scsi: target: Introduce transport_init_session()
Other than initializing xcopy_pt_sess.sess_wait_list, this patch does not
change any functionality.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/target/target_core_transport.c | 22 | ||||
| -rw-r--r-- | drivers/target/target_core_xcopy.c | 5 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 1 |
3 files changed, 19 insertions, 9 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 880e07f40099..595b2f12ca6a 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -225,6 +225,22 @@ void transport_subsystem_check_init(void) } /** + * transport_init_session - initialize a session object + * @se_sess: Session object pointer. + * + * The caller must have zero-initialized @se_sess before calling this function. + */ +void transport_init_session(struct se_session *se_sess) +{ + INIT_LIST_HEAD(&se_sess->sess_list); + INIT_LIST_HEAD(&se_sess->sess_acl_list); + INIT_LIST_HEAD(&se_sess->sess_cmd_list); + INIT_LIST_HEAD(&se_sess->sess_wait_list); + spin_lock_init(&se_sess->sess_cmd_lock); +} +EXPORT_SYMBOL(transport_init_session); + +/** * transport_alloc_session - allocate a session object and initialize it * @sup_prot_ops: bitmask that defines which T10-PI modes are supported. */ @@ -238,11 +254,7 @@ struct se_session *transport_alloc_session(enum target_prot_op sup_prot_ops) " se_sess_cache\n"); return ERR_PTR(-ENOMEM); } - INIT_LIST_HEAD(&se_sess->sess_list); - INIT_LIST_HEAD(&se_sess->sess_acl_list); - INIT_LIST_HEAD(&se_sess->sess_cmd_list); - INIT_LIST_HEAD(&se_sess->sess_wait_list); - spin_lock_init(&se_sess->sess_cmd_lock); + transport_init_session(se_sess); se_sess->sup_prot_ops = sup_prot_ops; return se_sess; diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 9ee89e00cd77..2718a933c0c6 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -497,10 +497,7 @@ int target_xcopy_setup_pt(void) INIT_LIST_HEAD(&xcopy_pt_nacl.acl_list); INIT_LIST_HEAD(&xcopy_pt_nacl.acl_sess_list); memset(&xcopy_pt_sess, 0, sizeof(struct se_session)); - INIT_LIST_HEAD(&xcopy_pt_sess.sess_list); - INIT_LIST_HEAD(&xcopy_pt_sess.sess_acl_list); - INIT_LIST_HEAD(&xcopy_pt_sess.sess_cmd_list); - spin_lock_init(&xcopy_pt_sess.sess_cmd_lock); + transport_init_session(&xcopy_pt_sess); xcopy_pt_nacl.se_tpg = &xcopy_pt_tpg; xcopy_pt_nacl.nacl_sess = &xcopy_pt_sess; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 010df9d5b977..84a681b6e5ca 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -115,6 +115,7 @@ struct se_session *target_alloc_session(struct se_portal_group *, int (*callback)(struct se_portal_group *, struct se_session *, void *)); +void transport_init_session(struct se_session *); struct se_session *transport_alloc_session(enum target_prot_op); int transport_alloc_session_tags(struct se_session *, unsigned int, unsigned int); |