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SCSI fixes on 20190406 

five small fixes.  Four in three drivers: qedi, lpfc and storvsc.  The
 final one is labelled core, but merely adds a dh rdac entry for Lenovo
 systems.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Five small fixes. Four in three drivers: qedi, lpfc and storvsc. The
  final one is labelled core, but merely adds a dh rdac entry for Lenovo
  systems"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: lpfc: Fix missing wakeups on abort threads
  scsi: storvsc: Reduce default ring buffer size to 128 Kbytes
  scsi: storvsc: Fix calculation of sub-channel count
  scsi: core: add new RDAC LENOVO/DE_Series device
  scsi: qedi: remove declaration of nvm_image from stack
This commit is contained in:
Linus Torvalds 2019-04-07 06:00:35 -10:00
parent faac51ddac 4eb0153588
commit eccc58cb10
5 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/lpfc/lpfc_scsi.c
View File

@ -3878,9 +3878,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
* wake up the thread.
*/
spin_lock(&lpfc_cmd->buf_lock);
if (unlikely(lpfc_cmd->cur_iocbq.iocb_flag & LPFC_DRIVER_ABORTED)) {
lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED;
if (lpfc_cmd->waitq)
if (lpfc_cmd->waitq) {
wake_up(lpfc_cmd->waitq);
lpfc_cmd->waitq = NULL;
}

7
drivers/scsi/qedi/qedi_main.c
View File

@ -1392,10 +1392,8 @@ static void qedi_free_nvm_iscsi_cfg(struct qedi_ctx *qedi)
static int qedi_alloc_nvm_iscsi_cfg(struct qedi_ctx *qedi)
{
struct qedi_nvm_iscsi_image nvm_image;
qedi->iscsi_image = dma_alloc_coherent(&qedi->pdev->dev,
sizeof(nvm_image),
sizeof(struct qedi_nvm_iscsi_image),
&qedi->nvm_buf_dma, GFP_KERNEL);
if (!qedi->iscsi_image) {
QEDI_ERR(&qedi->dbg_ctx, "Could not allocate NVM BUF.\n");
@ -2236,14 +2234,13 @@ static void qedi_boot_release(void *data)
static int qedi_get_boot_info(struct qedi_ctx *qedi)
{
int ret = 1;
struct qedi_nvm_iscsi_image nvm_image;
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"Get NVM iSCSI CFG image\n");
ret = qedi_ops->common->nvm_get_image(qedi->cdev,
QED_NVM_IMAGE_ISCSI_CFG,
(char *)qedi->iscsi_image,
sizeof(nvm_image));
sizeof(struct qedi_nvm_iscsi_image));
if (ret)
QEDI_ERR(&qedi->dbg_ctx,
"Could not get NVM image. ret = %d\n", ret);

1
drivers/scsi/scsi_devinfo.c
View File

@ -238,6 +238,7 @@ static struct {
{"NETAPP", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
{"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
{"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */

1
drivers/scsi/scsi_dh.c
View File

@ -75,6 +75,7 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"NETAPP", "INF-01-00", "rdac", },
{"LSI", "INF-01-00", "rdac", },
{"ENGENIO", "INF-01-00", "rdac", },
{"LENOVO", "DE_Series", "rdac", },
{NULL, NULL, NULL },
};

15
drivers/scsi/storvsc_drv.c
View File

@ -385,7 +385,7 @@ enum storvsc_request_type {
* This is the end of Protocol specific defines.
*/
static int storvsc_ringbuffer_size = (256 * PAGE_SIZE);
static int storvsc_ringbuffer_size = (128 * 1024);
static u32 max_outstanding_req_per_channel;
static int storvsc_vcpus_per_sub_channel = 4;
@ -668,13 +668,22 @@ static void handle_multichannel_storage(struct hv_device *device, int max_chns)
{
struct device *dev = &device->device;
struct storvsc_device *stor_device;
int num_cpus = num_online_cpus();
int num_sc;
struct storvsc_cmd_request *request;
struct vstor_packet *vstor_packet;
int ret, t;
num_sc = ((max_chns > num_cpus) ? num_cpus : max_chns);
/*
* If the number of CPUs is artificially restricted, such as
* with maxcpus=1 on the kernel boot line, Hyper-V could offer
* sub-channels >= the number of CPUs. These sub-channels
* should not be created. The primary channel is already created
* and assigned to one CPU, so check against # CPUs - 1.
*/
num_sc = min((int)(num_online_cpus() - 1), max_chns);
if (!num_sc)
return;
stor_device = get_out_stor_device(device);
if (!stor_device)
return;