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[SCSI] libiscsi: clear mtask 

Consolidate the mtask clearing code.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mike Christie 2007-02-28 17:32:16 -06:00 committed by James Bottomley
parent 779ea1207b
commit 05db888a46
1 changed files with 8 additions and 11 deletions
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19
drivers/scsi/libiscsi.c
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@ -577,7 +577,7 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err)
}
EXPORT_SYMBOL_GPL(iscsi_conn_failure);
static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
static int iscsi_xmit_mtask(struct iscsi_conn *conn)
{
struct iscsi_hdr *hdr = conn->mtask->hdr;
int rc, was_logout = 0;
@ -591,6 +591,9 @@ static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
if (rc)
return rc;
/* done with this in-progress mtask */
conn->mtask = NULL;
if (was_logout) {
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
return -ENODATA;
@ -643,11 +646,9 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
conn->ctask = NULL;
}
if (conn->mtask) {
rc = iscsi_xmit_imm_task(conn);
rc = iscsi_xmit_mtask(conn);
if (rc)
goto again;
/* done with this in-progress mtask */
conn->mtask = NULL;
}
/* process immediate first */
@ -658,12 +659,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
list_add_tail(&conn->mtask->running,
&conn->mgmt_run_list);
spin_unlock_bh(&conn->session->lock);
rc = iscsi_xmit_imm_task(conn);
rc = iscsi_xmit_mtask(conn);
if (rc)
goto again;
}
/* done with this mtask */
conn->mtask = NULL;
}
/* process command queue */
@ -701,12 +700,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
list_add_tail(&conn->mtask->running,
&conn->mgmt_run_list);
spin_unlock_bh(&conn->session->lock);
rc = tt->xmit_mgmt_task(conn, conn->mtask);
if (rc)
rc = iscsi_xmit_mtask(conn);
if (rc)
goto again;
}
/* done with this mtask */
conn->mtask = NULL;
}
return -ENODATA;