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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 22:19:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 22:19:44 +0300
commit8d5e72dfdf0fa29a21143fd72746c6f43295ce9f (patch)
treecd51765801a1ad27a6db13809e00085b2677d351 /drivers/scsi/storvsc_drv.c
parent2bd80401743568ced7d303b008ae5298ce77e695 (diff)
parente7731da36f107e87b0ea137265ebcc991972e14c (diff)
downloadlinux-8d5e72dfdf0fa29a21143fd72746c6f43295ce9f.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (hisi_sas, ufs, fnic, cxlflash, be2iscsi, ipr, stex). There's also the usual amount of cosmetic and spelling stuff" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (155 commits) scsi: qla4xxx: fix spelling mistake: "Tempalate" -> "Template" scsi: stex: make S6flag static scsi: mac_esp: fix to pass correct device identity to free_irq() scsi: aacraid: pci_alloc_consistent() failures on ARM64 scsi: ufs: make ufshcd_get_lists_status() register operation obvious scsi: ufs: use MASK_EE_STATUS scsi: mac_esp: Replace bogus memory barrier with spinlock scsi: fcoe: make fcoe_e_d_tov and fcoe_r_a_tov static scsi: sd_zbc: Do not write lock zones for reset scsi: sd_zbc: Remove superfluous assignments scsi: sd: sd_zbc: Rename sd_zbc_setup_write_cmnd scsi: Improve scsi_get_sense_info_fld scsi: sd: Cleanup sd_done sense data handling scsi: sd: Improve sd_completed_bytes scsi: sd: Fix function descriptions scsi: mpt3sas: remove redundant wmb scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host() scsi: sg: reset 'res_in_use' after unlinking reserved array scsi: mvumi: remove code handling zero scsi_sg_count(scmd) case scsi: fusion: fix spelling mistake: "Persistancy" -> "Persistency" ...
Diffstat (limited to 'drivers/scsi/storvsc_drv.c')
-rw-r--r--drivers/scsi/storvsc_drv.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 016639d7fef1..ae966dc3bbc5 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -476,6 +476,9 @@ struct storvsc_device {
*/
u64 node_name;
u64 port_name;
+#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
+ struct fc_rport *rport;
+#endif
};
struct hv_host_device {
@@ -864,7 +867,7 @@ static int storvsc_channel_init(struct hv_device *device, bool is_fc)
* We will however populate all the slots to evenly distribute
* the load.
*/
- stor_device->stor_chns = kzalloc(sizeof(void *) * num_possible_cpus(),
+ stor_device->stor_chns = kcalloc(num_possible_cpus(), sizeof(void *),
GFP_KERNEL);
if (stor_device->stor_chns == NULL)
return -ENOMEM;
@@ -1189,8 +1192,6 @@ static void storvsc_on_channel_callback(void *context)
break;
}
} while (1);
-
- return;
}
static int storvsc_connect_to_vsp(struct hv_device *device, u32 ring_size,
@@ -1823,19 +1824,27 @@ static int storvsc_probe(struct hv_device *device,
target = (device->dev_instance.b[5] << 8 |
device->dev_instance.b[4]);
ret = scsi_add_device(host, 0, target, 0);
- if (ret) {
- scsi_remove_host(host);
- goto err_out2;
- }
+ if (ret)
+ goto err_out3;
}
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
if (host->transportt == fc_transport_template) {
+ struct fc_rport_identifiers ids = {
+ .roles = FC_PORT_ROLE_FCP_DUMMY_INITIATOR,
+ };
+
fc_host_node_name(host) = stor_device->node_name;
fc_host_port_name(host) = stor_device->port_name;
+ stor_device->rport = fc_remote_port_add(host, 0, &ids);
+ if (!stor_device->rport)
+ goto err_out3;
}
#endif
return 0;
+err_out3:
+ scsi_remove_host(host);
+
err_out2:
/*
* Once we have connected with the host, we would need to
@@ -1861,8 +1870,10 @@ static int storvsc_remove(struct hv_device *dev)
struct Scsi_Host *host = stor_device->host;
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
- if (host->transportt == fc_transport_template)
+ if (host->transportt == fc_transport_template) {
+ fc_remote_port_delete(stor_device->rport);
fc_remove_host(host);
+ }
#endif
scsi_remove_host(host);
storvsc_dev_remove(dev);