diff options
author | Asias He <asias@redhat.com> | 2013-05-06 16:38:28 +0800 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2013-07-07 14:38:57 +0300 |
commit | 9871831283e79575deb63fa341e9c7f3c1223d10 (patch) | |
tree | c23c24ebef951975b185287ab29126202c85eded | |
parent | 683bd967dd32eec4e4c45e4d38e9f807a2fd9479 (diff) |
vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg
Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r-- | drivers/vhost/scsi.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index acac9cc93edf..7fb18595c744 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -700,7 +700,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) static struct tcm_vhost_cmd * vhost_scsi_allocate_cmd(struct vhost_virtqueue *vq, - struct tcm_vhost_tpg *tv_tpg, + struct tcm_vhost_tpg *tpg, struct virtio_scsi_cmd_req *v_req, u32 exp_data_len, int data_direction) @@ -708,7 +708,7 @@ vhost_scsi_allocate_cmd(struct vhost_virtqueue *vq, struct tcm_vhost_cmd *tv_cmd; struct tcm_vhost_nexus *tv_nexus; - tv_nexus = tv_tpg->tpg_nexus; + tv_nexus = tpg->tpg_nexus; if (!tv_nexus) { pr_err("Unable to locate active struct tcm_vhost_nexus\n"); return ERR_PTR(-EIO); @@ -890,7 +890,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) { struct tcm_vhost_tpg **vs_tpg; struct virtio_scsi_cmd_req v_req; - struct tcm_vhost_tpg *tv_tpg; + struct tcm_vhost_tpg *tpg; struct tcm_vhost_cmd *tv_cmd; u32 exp_data_len, data_first, data_num, data_direction; unsigned out, in, i; @@ -976,10 +976,10 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) /* Extract the tpgt */ target = v_req.lun[1]; - tv_tpg = ACCESS_ONCE(vs_tpg[target]); + tpg = ACCESS_ONCE(vs_tpg[target]); /* Target does not exist, fail the request */ - if (unlikely(!tv_tpg)) { + if (unlikely(!tpg)) { vhost_scsi_send_bad_target(vs, vq, head, out); continue; } @@ -988,7 +988,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) for (i = 0; i < data_num; i++) exp_data_len += vq->iov[data_first + i].iov_len; - tv_cmd = vhost_scsi_allocate_cmd(vq, tv_tpg, &v_req, + tv_cmd = vhost_scsi_allocate_cmd(vq, tpg, &v_req, exp_data_len, data_direction); if (IS_ERR(tv_cmd)) { vq_err(vq, "vhost_scsi_allocate_cmd failed %ld\n", @@ -1167,7 +1167,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs, struct vhost_scsi_target *t) { struct tcm_vhost_tport *tv_tport; - struct tcm_vhost_tpg *tv_tpg; + struct tcm_vhost_tpg *tpg; struct tcm_vhost_tpg **vs_tpg; struct vhost_virtqueue *vq; int index, ret, i, len; @@ -1194,32 +1194,32 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs, if (vs->vs_tpg) memcpy(vs_tpg, vs->vs_tpg, len); - list_for_each_entry(tv_tpg, &tcm_vhost_list, tv_tpg_list) { - mutex_lock(&tv_tpg->tv_tpg_mutex); - if (!tv_tpg->tpg_nexus) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + list_for_each_entry(tpg, &tcm_vhost_list, tv_tpg_list) { + mutex_lock(&tpg->tv_tpg_mutex); + if (!tpg->tpg_nexus) { + mutex_unlock(&tpg->tv_tpg_mutex); continue; } - if (tv_tpg->tv_tpg_vhost_count != 0) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + if (tpg->tv_tpg_vhost_count != 0) { + mutex_unlock(&tpg->tv_tpg_mutex); continue; } - tv_tport = tv_tpg->tport; + tv_tport = tpg->tport; if (!strcmp(tv_tport->tport_name, t->vhost_wwpn)) { - if (vs->vs_tpg && vs->vs_tpg[tv_tpg->tport_tpgt]) { + if (vs->vs_tpg && vs->vs_tpg[tpg->tport_tpgt]) { kfree(vs_tpg); - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); ret = -EEXIST; goto out; } - tv_tpg->tv_tpg_vhost_count++; - tv_tpg->vhost_scsi = vs; - vs_tpg[tv_tpg->tport_tpgt] = tv_tpg; + tpg->tv_tpg_vhost_count++; + tpg->vhost_scsi = vs; + vs_tpg[tpg->tport_tpgt] = tpg; smp_mb__after_atomic_inc(); match = true; } - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); } if (match) { @@ -1257,7 +1257,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs, struct vhost_scsi_target *t) { struct tcm_vhost_tport *tv_tport; - struct tcm_vhost_tpg *tv_tpg; + struct tcm_vhost_tpg *tpg; struct vhost_virtqueue *vq; bool match = false; int index, ret, i; @@ -1280,30 +1280,30 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs, for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) { target = i; - tv_tpg = vs->vs_tpg[target]; - if (!tv_tpg) + tpg = vs->vs_tpg[target]; + if (!tpg) continue; - mutex_lock(&tv_tpg->tv_tpg_mutex); - tv_tport = tv_tpg->tport; + mutex_lock(&tpg->tv_tpg_mutex); + tv_tport = tpg->tport; if (!tv_tport) { ret = -ENODEV; goto err_tpg; } if (strcmp(tv_tport->tport_name, t->vhost_wwpn)) { - pr_warn("tv_tport->tport_name: %s, tv_tpg->tport_tpgt: %hu" + pr_warn("tv_tport->tport_name: %s, tpg->tport_tpgt: %hu" " does not match t->vhost_wwpn: %s, t->vhost_tpgt: %hu\n", - tv_tport->tport_name, tv_tpg->tport_tpgt, + tv_tport->tport_name, tpg->tport_tpgt, t->vhost_wwpn, t->vhost_tpgt); ret = -EINVAL; goto err_tpg; } - tv_tpg->tv_tpg_vhost_count--; - tv_tpg->vhost_scsi = NULL; + tpg->tv_tpg_vhost_count--; + tpg->vhost_scsi = NULL; vs->vs_tpg[target] = NULL; match = true; - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); } if (match) { for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) { @@ -1327,7 +1327,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs, return 0; err_tpg: - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); err_dev: mutex_unlock(&vs->dev.mutex); mutex_unlock(&tcm_vhost_mutex); @@ -1577,16 +1577,16 @@ static void tcm_vhost_hotunplug(struct tcm_vhost_tpg *tpg, struct se_lun *lun) static int tcm_vhost_port_link(struct se_portal_group *se_tpg, struct se_lun *lun) { - struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg *tpg = container_of(se_tpg, struct tcm_vhost_tpg, se_tpg); mutex_lock(&tcm_vhost_mutex); - mutex_lock(&tv_tpg->tv_tpg_mutex); - tv_tpg->tv_tpg_port_count++; - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_lock(&tpg->tv_tpg_mutex); + tpg->tv_tpg_port_count++; + mutex_unlock(&tpg->tv_tpg_mutex); - tcm_vhost_hotplug(tv_tpg, lun); + tcm_vhost_hotplug(tpg, lun); mutex_unlock(&tcm_vhost_mutex); @@ -1596,16 +1596,16 @@ static int tcm_vhost_port_link(struct se_portal_group *se_tpg, static void tcm_vhost_port_unlink(struct se_portal_group *se_tpg, struct se_lun *lun) { - struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg *tpg = container_of(se_tpg, struct tcm_vhost_tpg, se_tpg); mutex_lock(&tcm_vhost_mutex); - mutex_lock(&tv_tpg->tv_tpg_mutex); - tv_tpg->tv_tpg_port_count--; - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_lock(&tpg->tv_tpg_mutex); + tpg->tv_tpg_port_count--; + mutex_unlock(&tpg->tv_tpg_mutex); - tcm_vhost_hotunplug(tv_tpg, lun); + tcm_vhost_hotunplug(tpg, lun); mutex_unlock(&tcm_vhost_mutex); } @@ -1654,23 +1654,23 @@ static void tcm_vhost_drop_nodeacl(struct se_node_acl *se_acl) kfree(nacl); } -static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg, +static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tpg, const char *name) { struct se_portal_group *se_tpg; struct tcm_vhost_nexus *tv_nexus; - mutex_lock(&tv_tpg->tv_tpg_mutex); - if (tv_tpg->tpg_nexus) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); - pr_debug("tv_tpg->tpg_nexus already exists\n"); + mutex_lock(&tpg->tv_tpg_mutex); + if (tpg->tpg_nexus) { + mutex_unlock(&tpg->tv_tpg_mutex); + pr_debug("tpg->tpg_nexus already exists\n"); return -EEXIST; } - se_tpg = &tv_tpg->se_tpg; + se_tpg = &tpg->se_tpg; tv_nexus = kzalloc(sizeof(struct tcm_vhost_nexus), GFP_KERNEL); if (!tv_nexus) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); pr_err("Unable to allocate struct tcm_vhost_nexus\n"); return -ENOMEM; } @@ -1679,7 +1679,7 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg, */ tv_nexus->tvn_se_sess = transport_init_session(); if (IS_ERR(tv_nexus->tvn_se_sess)) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); kfree(tv_nexus); return -ENOMEM; } @@ -1691,7 +1691,7 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg, tv_nexus->tvn_se_sess->se_node_acl = core_tpg_check_initiator_node_acl( se_tpg, (unsigned char *)name); if (!tv_nexus->tvn_se_sess->se_node_acl) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); pr_debug("core_tpg_check_initiator_node_acl() failed" " for %s\n", name); transport_free_session(tv_nexus->tvn_se_sess); @@ -1704,9 +1704,9 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg, */ __transport_register_session(se_tpg, tv_nexus->tvn_se_sess->se_node_acl, tv_nexus->tvn_se_sess, tv_nexus); - tv_tpg->tpg_nexus = tv_nexus; + tpg->tpg_nexus = tv_nexus; - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); return 0; } @@ -1761,20 +1761,20 @@ static int tcm_vhost_drop_nexus(struct tcm_vhost_tpg *tpg) static ssize_t tcm_vhost_tpg_show_nexus(struct se_portal_group *se_tpg, char *page) { - struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg *tpg = container_of(se_tpg, struct tcm_vhost_tpg, se_tpg); struct tcm_vhost_nexus *tv_nexus; ssize_t ret; - mutex_lock(&tv_tpg->tv_tpg_mutex); - tv_nexus = tv_tpg->tpg_nexus; + mutex_lock(&tpg->tv_tpg_mutex); + tv_nexus = tpg->tpg_nexus; if (!tv_nexus) { - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); return -ENODEV; } ret = snprintf(page, PAGE_SIZE, "%s\n", tv_nexus->tvn_se_sess->se_node_acl->initiatorname); - mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tpg->tv_tpg_mutex); return ret; } @@ -1783,16 +1783,16 @@ static ssize_t tcm_vhost_tpg_store_nexus(struct se_portal_group *se_tpg, const char *page, size_t count) { - struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg *tpg = container_of(se_tpg, struct tcm_vhost_tpg, se_tpg); - struct tcm_vhost_tport *tport_wwn = tv_tpg->tport; + struct tcm_vhost_tport *tport_wwn = tpg->tport; unsigned char i_port[TCM_VHOST_NAMELEN], *ptr, *port_ptr; int ret; /* * Shutdown the active I_T nexus if 'NULL' is passed.. */ if (!strncmp(page, "NULL", 4)) { - ret = tcm_vhost_drop_nexus(tv_tpg); + ret = tcm_vhost_drop_nexus(tpg); return (!ret) ? count : ret; } /* @@ -1850,7 +1850,7 @@ check_newline: if (i_port[strlen(i_port)-1] == '\n') i_port[strlen(i_port)-1] = '\0'; - ret = tcm_vhost_make_nexus(tv_tpg, port_ptr); + ret = tcm_vhost_make_nexus(tpg, port_ptr); if (ret < 0) return ret; |