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| author | Mike Christie <michaelc@cs.wisc.edu> | 2007-05-30 12:57:10 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-06-01 12:23:12 -0400 |
| commit | 2174a04ee7d8304a270de183fbc58b36dd05b395 (patch) | |
| tree | 26fbb873bf9c0f4ef65ec748d4c3f22e12b0a157 /drivers/scsi | |
| parent | aa1e93a2fe0392588220d491454e7752d0fdb251 (diff) | |
| download | talos-op-linux-2174a04ee7d8304a270de183fbc58b36dd05b395.tar.gz talos-op-linux-2174a04ee7d8304a270de183fbc58b36dd05b395.zip | |
[SCSI] iscsi_transport, qla4xxx: have class lookup host for drivers
We are going to be adding more host level sysfs attrs and
set_params, so this patch has them take a scsi_host instead
of either a scsi_host or host no.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Cc: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 19 | ||||
| -rw-r--r-- | drivers/scsi/scsi_transport_iscsi.c | 17 |
2 files changed, 20 insertions, 16 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 01308e7ef2ae..29cd4b90ebed 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -54,8 +54,9 @@ static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha); /* * iSCSI template entry points */ -static int qla4xxx_tgt_dscvr(enum iscsi_tgt_dscvr type, uint32_t host_no, - uint32_t enable, struct sockaddr *dst_addr); +static int qla4xxx_tgt_dscvr(struct Scsi_Host *shost, + enum iscsi_tgt_dscvr type, uint32_t enable, + struct sockaddr *dst_addr); static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn, enum iscsi_param param, char *buf); static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, @@ -243,21 +244,15 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn, return len; } -static int qla4xxx_tgt_dscvr(enum iscsi_tgt_dscvr type, uint32_t host_no, - uint32_t enable, struct sockaddr *dst_addr) +static int qla4xxx_tgt_dscvr(struct Scsi_Host *shost, + enum iscsi_tgt_dscvr type, uint32_t enable, + struct sockaddr *dst_addr) { struct scsi_qla_host *ha; - struct Scsi_Host *shost; struct sockaddr_in *addr; struct sockaddr_in6 *addr6; int ret = 0; - shost = scsi_host_lookup(host_no); - if (IS_ERR(shost)) { - printk(KERN_ERR "Could not find host no %u\n", host_no); - return -ENODEV; - } - ha = (struct scsi_qla_host *) shost->hostdata; switch (type) { @@ -281,8 +276,6 @@ static int qla4xxx_tgt_dscvr(enum iscsi_tgt_dscvr type, uint32_t host_no, default: ret = -ENOSYS; } - - scsi_host_put(shost); return ret; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 1ba98d255fac..59287601bd41 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -945,15 +945,26 @@ static int iscsi_tgt_dscvr(struct iscsi_transport *transport, struct iscsi_uevent *ev) { + struct Scsi_Host *shost; struct sockaddr *dst_addr; + int err; if (!transport->tgt_dscvr) return -EINVAL; + shost = scsi_host_lookup(ev->u.tgt_dscvr.host_no); + if (IS_ERR(shost)) { + printk(KERN_ERR "target discovery could not find host no %u\n", + ev->u.tgt_dscvr.host_no); + return -ENODEV; + } + + dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev)); - return transport->tgt_dscvr(ev->u.tgt_dscvr.type, - ev->u.tgt_dscvr.host_no, - ev->u.tgt_dscvr.enable, dst_addr); + err = transport->tgt_dscvr(shost, ev->u.tgt_dscvr.type, + ev->u.tgt_dscvr.enable, dst_addr); + scsi_host_put(shost); + return err; } static int |
