xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SCSI] iscsi: add iscsi host helpers

Browse Source 
This finishes the host/session unbinding, by adding some helpers
to add and remove hosts and the session they manage.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Mike Christie
2008-05-21 15:54:00 -05:00
committed by James Bottomley
parent 756135215e
commit a4804cd6eb
6 changed files with 99 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/scsi/iscsi_tcp.c
View File

@@ -1866,7 +1866,7 @@ iscsi_tcp_session_create(struct Scsi_Host *shost, uint16_t cmds_max,
return NULL;
}
shost = scsi_host_alloc(&iscsi_sht, sizeof(struct iscsi_host));
shost = iscsi_host_alloc(&iscsi_sht, 0, qdepth);
if (!shost)
return NULL;
shost->transportt = iscsi_tcp_scsi_transport;
@@ -1874,10 +1874,9 @@ iscsi_tcp_session_create(struct Scsi_Host *shost, uint16_t cmds_max,
shost->max_id = 0;
shost->max_channel = 0;
shost->max_cmd_len = 16;
shost->can_queue = cmds_max;
iscsi_host_setup(shost, qdepth);
if (scsi_add_host(shost, NULL))
if (iscsi_host_add(shost, NULL))
goto free_host;
*hostno = shost->host_no;
@@ -1912,10 +1911,9 @@ iscsi_tcp_session_create(struct Scsi_Host *shost, uint16_t cmds_max,
remove_session:
iscsi_session_teardown(cls_session);
remove_host:
scsi_remove_host(shost);
iscsi_host_remove(shost);
free_host:
iscsi_host_teardown(shost);
scsi_host_put(shost);
iscsi_host_free(shost);
return NULL;
}
@@ -1924,11 +1922,9 @@ static void iscsi_tcp_session_destroy(struct iscsi_cls_session *cls_session)
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
iscsi_r2tpool_free(cls_session->dd_data);
iscsi_session_teardown(cls_session);
scsi_remove_host(shost);
iscsi_host_teardown(shost);
scsi_host_put(shost);
iscsi_host_remove(shost);
iscsi_host_free(shost);
}
static int iscsi_tcp_slave_configure(struct scsi_device *sdev)