}
out:
- dev_dbg(dev, "%s: rctxid=%016llX ctxinfo=%p ctxpid=%u pid=%u "
+ dev_dbg(dev, "%s: rctxid=%016llx ctxinfo=%p ctxpid=%u pid=%u "
"ctx_ctrl=%u\n", __func__, rctxid, ctxi, ctxpid, pid,
ctx_ctrl);
writeq_be(val, &ctrl_map->ctx_cap);
val = readq_be(&ctrl_map->ctx_cap);
if (val != (SISL_CTX_CAP_READ_CMD | SISL_CTX_CAP_WRITE_CMD)) {
- dev_err(dev, "%s: ctx may be closed val=%016llX\n",
+ dev_err(dev, "%s: ctx may be closed val=%016llx\n",
__func__, val);
rc = -EAGAIN;
goto out;
*/
static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct glun_info *gli = lli->parent;
u8 *cmd_buf = NULL;
scsi_cmd[1] = SAI_READ_CAPACITY_16; /* service action */
put_unaligned_be32(CMD_BUFSIZE, &scsi_cmd[10]);
- dev_dbg(dev, "%s: %ssending cmd(0x%x)\n", __func__,
+ dev_dbg(dev, "%s: %ssending cmd(%02x)\n", __func__,
retry_cnt ? "re" : "", scsi_cmd[0]);
/* Drop the ioctl read semahpore across lengthy call */
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
if (rc) {
- dev_err(dev, "%s: Failed state! result=0x08%X\n",
+ dev_err(dev, "%s: Failed state result=%08x\n",
__func__, result);
rc = -ENODEV;
goto out;
}
if (result) {
- dev_err(dev, "%s: command failed, result=0x%x\n",
+ dev_err(dev, "%s: command failed, result=%08x\n",
__func__, result);
rc = -EIO;
goto out;
struct sisl_rht_entry *get_rhte(struct ctx_info *ctxi, res_hndl_t rhndl,
struct llun_info *lli)
{
+ struct cxlflash_cfg *cfg = ctxi->cfg;
+ struct device *dev = &cfg->dev->dev;
struct sisl_rht_entry *rhte = NULL;
if (unlikely(!ctxi->rht_start)) {
- pr_debug("%s: Context does not have allocated RHT!\n",
+ dev_dbg(dev, "%s: Context does not have allocated RHT\n",
__func__);
goto out;
}
if (unlikely(rhndl >= MAX_RHT_PER_CONTEXT)) {
- pr_debug("%s: Bad resource handle! (%d)\n", __func__, rhndl);
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
+ __func__, rhndl);
goto out;
}
if (unlikely(ctxi->rht_lun[rhndl] != lli)) {
- pr_debug("%s: Bad resource handle LUN! (%d)\n",
- __func__, rhndl);
+ dev_dbg(dev, "%s: Bad resource handle LUN rhndl=%d\n",
+ __func__, rhndl);
goto out;
}
rhte = &ctxi->rht_start[rhndl];
if (unlikely(rhte->nmask == 0)) {
- pr_debug("%s: Unopened resource handle! (%d)\n",
- __func__, rhndl);
+ dev_dbg(dev, "%s: Unopened resource handle rhndl=%d\n",
+ __func__, rhndl);
rhte = NULL;
goto out;
}
struct sisl_rht_entry *rhte_checkout(struct ctx_info *ctxi,
struct llun_info *lli)
{
+ struct cxlflash_cfg *cfg = ctxi->cfg;
+ struct device *dev = &cfg->dev->dev;
struct sisl_rht_entry *rhte = NULL;
int i;
if (likely(rhte))
ctxi->rht_lun[i] = lli;
- pr_debug("%s: returning rhte=%p (%d)\n", __func__, rhte, i);
+ dev_dbg(dev, "%s: returning rhte=%p index=%d\n", __func__, rhte, i);
return rhte;
}
if (gli->mode == MODE_NONE)
gli->mode = mode;
else if (gli->mode != mode) {
- pr_debug("%s: LUN operating in mode %d, requested mode %d\n",
+ pr_debug("%s: gli_mode=%d requested_mode=%d\n",
__func__, gli->mode, mode);
rc = -EINVAL;
goto out;
struct ctx_info *ctxi,
struct dk_cxlflash_release *release)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
struct sisl_rht_entry *rhte;
struct sisl_rht_entry_f1 *rhte_f1;
- dev_dbg(dev, "%s: ctxid=%llu rhndl=0x%llx gli->mode=%u gli->users=%u\n",
+ dev_dbg(dev, "%s: ctxid=%llu rhndl=%llu gli->mode=%u gli->users=%u\n",
__func__, ctxid, release->rsrc_handle, gli->mode, gli->users);
if (!ctxi) {
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n",
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n",
__func__, ctxid);
rc = -EINVAL;
goto out;
rhte = get_rhte(ctxi, rhndl, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: Bad resource handle! (%d)\n",
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
__func__, rhndl);
rc = -EINVAL;
goto out;
lli = kzalloc((MAX_RHT_PER_CONTEXT * sizeof(*lli)), GFP_KERNEL);
ws = kzalloc((MAX_RHT_PER_CONTEXT * sizeof(*ws)), GFP_KERNEL);
if (unlikely(!ctxi || !lli || !ws)) {
- dev_err(dev, "%s: Unable to allocate context!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate context\n", __func__);
goto err;
}
rhte = (struct sisl_rht_entry *)get_zeroed_page(GFP_KERNEL);
if (unlikely(!rhte)) {
- dev_err(dev, "%s: Unable to allocate RHT!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate RHT\n", __func__);
goto err;
}
struct ctx_info *ctxi,
struct dk_cxlflash_detach *detach)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct lun_access *lun_access, *t;
if (!ctxi) {
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n",
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n",
__func__, ctxid);
rc = -EINVAL;
goto out;
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
goto out;
}
if (unlikely(!ctxi)) {
ctxi = get_context(cfg, ctxid, file, ctrl | CTX_CTRL_CLONE);
if (!ctxi) {
- dev_dbg(dev, "%s: Context %d already free!\n",
+ dev_dbg(dev, "%s: ctxid=%d already free\n",
__func__, ctxid);
goto out_release;
}
- dev_dbg(dev, "%s: Another process owns context %d!\n",
+ dev_dbg(dev, "%s: Another process owns ctxid=%d\n",
__func__, ctxid);
put_context(ctxi);
goto out;
}
- dev_dbg(dev, "%s: close for context %d\n", __func__, ctxid);
+ dev_dbg(dev, "%s: close for ctxid=%d\n", __func__, ctxid);
detach.context_id = ctxi->ctxid;
list_for_each_entry_safe(lun_access, t, &ctxi->luns, list)
/**
* get_err_page() - obtains and allocates the error notification page
+ * @cfg: Internal structure associated with the host.
*
* Return: error notification page on success, NULL on failure
*/
-static struct page *get_err_page(void)
+static struct page *get_err_page(struct cxlflash_cfg *cfg)
{
struct page *err_page = global.err_page;
+ struct device *dev = &cfg->dev->dev;
if (unlikely(!err_page)) {
err_page = alloc_page(GFP_KERNEL);
if (unlikely(!err_page)) {
- pr_err("%s: Unable to allocate err_page!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate err_page\n",
+ __func__);
goto out;
}
}
out:
- pr_debug("%s: returning err_page=%p\n", __func__, err_page);
+ dev_dbg(dev, "%s: returning err_page=%p\n", __func__, err_page);
return err_page;
}
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
goto err;
}
ctxi = get_context(cfg, ctxid, file, ctrl);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%d)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%d\n", __func__, ctxid);
goto err;
}
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
rc = ctxi->cxl_mmap_vmops->fault(vma, vmf);
} else {
- dev_dbg(dev, "%s: err recovery active, use err_page!\n",
+ dev_dbg(dev, "%s: err recovery active, use err_page\n",
__func__);
- err_page = get_err_page();
+ err_page = get_err_page(cfg);
if (unlikely(!err_page)) {
- dev_err(dev, "%s: Could not obtain error page!\n",
- __func__);
+ dev_err(dev, "%s: Could not get err_page\n", __func__);
rc = VM_FAULT_RETRY;
goto out;
}
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
rc = -EIO;
goto out;
ctxi = get_context(cfg, ctxid, file, ctrl);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%d)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%d\n", __func__, ctxid);
rc = -EIO;
goto out;
}
break;
goto retry;
case STATE_FAILTERM:
- dev_dbg(dev, "%s: Failed/Terminating!\n", __func__);
+ dev_dbg(dev, "%s: Failed/Terminating\n", __func__);
rc = -ENODEV;
break;
default:
static int cxlflash_disk_attach(struct scsi_device *sdev,
struct dk_cxlflash_attach *attach)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
}
if (gli->max_lba == 0) {
- dev_dbg(dev, "%s: No capacity info for this LUN (%016llX)\n",
+ dev_dbg(dev, "%s: No capacity info for LUN=%016llx\n",
__func__, lli->lun_id[sdev->channel]);
rc = read_cap16(sdev, lli);
if (rc) {
- dev_err(dev, "%s: Invalid device! (%d)\n",
+ dev_err(dev, "%s: Invalid device rc=%d\n",
__func__, rc);
rc = -ENODEV;
goto out;
}
- dev_dbg(dev, "%s: LBA = %016llX\n", __func__, gli->max_lba);
- dev_dbg(dev, "%s: BLK_LEN = %08X\n", __func__, gli->blk_len);
+ dev_dbg(dev, "%s: LBA = %016llx\n", __func__, gli->max_lba);
+ dev_dbg(dev, "%s: BLK_LEN = %08x\n", __func__, gli->blk_len);
}
if (attach->hdr.flags & DK_CXLFLASH_ATTACH_REUSE_CONTEXT) {
rctxid = attach->context_id;
ctxi = get_context(cfg, rctxid, NULL, 0);
if (!ctxi) {
- dev_dbg(dev, "%s: Bad context! (%016llX)\n",
+ dev_dbg(dev, "%s: Bad context rctxid=%016llx\n",
__func__, rctxid);
rc = -EINVAL;
goto out;
list_for_each_entry(lun_access, &ctxi->luns, list)
if (lun_access->lli == lli) {
- dev_dbg(dev, "%s: Already attached!\n",
+ dev_dbg(dev, "%s: Already attached\n",
__func__);
rc = -EINVAL;
goto out;
rc = scsi_device_get(sdev);
if (unlikely(rc)) {
- dev_err(dev, "%s: Unable to get sdev reference!\n", __func__);
+ dev_err(dev, "%s: Unable to get sdev reference\n", __func__);
goto out;
}
lun_access = kzalloc(sizeof(*lun_access), GFP_KERNEL);
if (unlikely(!lun_access)) {
- dev_err(dev, "%s: Unable to allocate lun_access!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate lun_access\n", __func__);
rc = -ENOMEM;
goto err;
}
/* Non-NULL context indicates reuse (another context reference) */
if (ctxi) {
- dev_dbg(dev, "%s: Reusing context for LUN! (%016llX)\n",
+ dev_dbg(dev, "%s: Reusing context for LUN rctxid=%016llx\n",
__func__, rctxid);
kref_get(&ctxi->kref);
list_add(&lun_access->list, &ctxi->luns);
ctxi = create_context(cfg);
if (unlikely(!ctxi)) {
- dev_err(dev, "%s: Failed to create context! (%d)\n",
+ dev_err(dev, "%s: Failed to create context ctxid=%d\n",
__func__, ctxid);
goto err;
}
ctxid = cxl_process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
- dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid);
+ dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err;
}
ctxid = cxl_process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
- dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid);
+ dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err2;
}
static int cxlflash_afu_recover(struct scsi_device *sdev,
struct dk_cxlflash_recover_afu *recover)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct afu *afu = cfg->afu;
goto out;
rc = check_state(cfg);
if (rc) {
- dev_err(dev, "%s: Failed state! rc=%d\n", __func__, rc);
+ dev_err(dev, "%s: Failed state rc=%d\n", __func__, rc);
rc = -ENODEV;
goto out;
}
- dev_dbg(dev, "%s: reason 0x%016llX rctxid=%016llX\n",
+ dev_dbg(dev, "%s: reason=%016llx rctxid=%016llx\n",
__func__, recover->reason, rctxid);
retry:
/* Ensure that this process is attached to the context */
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto out;
}
retry_recover:
rc = recover_context(cfg, ctxi, &new_adap_fd);
if (unlikely(rc)) {
- dev_err(dev, "%s: Recovery failed for context %llu (rc=%d)\n",
+ dev_err(dev, "%s: Recovery failed ctxid=%llu rc=%d\n",
__func__, ctxid, rc);
if ((rc == -ENODEV) &&
((atomic_read(&cfg->recovery_threads) > 1) ||
(lretry--))) {
- dev_dbg(dev, "%s: Going to try again!\n",
+ dev_dbg(dev, "%s: Going to try again\n",
__func__);
mutex_unlock(mutex);
msleep(100);
goto retry;
}
- dev_dbg(dev, "%s: MMIO working, no recovery required!\n", __func__);
+ dev_dbg(dev, "%s: MMIO working, no recovery required\n", __func__);
out:
if (likely(ctxi))
put_context(ctxi);
static int process_sense(struct scsi_device *sdev,
struct dk_cxlflash_verify *verify)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
rc = scsi_normalize_sense((const u8 *)&verify->sense_data,
DK_CXLFLASH_VERIFY_SENSE_LEN, &sshdr);
if (!rc) {
- dev_err(dev, "%s: Failed to normalize sense data!\n", __func__);
+ dev_err(dev, "%s: Failed to normalize sense data\n", __func__);
rc = -EINVAL;
goto out;
}
{
int rc = 0;
struct ctx_info *ctxi = NULL;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
rctxid = verify->context_id;
u64 last_lba = 0;
- dev_dbg(dev, "%s: ctxid=%llu rhndl=%016llX, hint=%016llX, "
- "flags=%016llX\n", __func__, ctxid, verify->rsrc_handle,
+ dev_dbg(dev, "%s: ctxid=%llu rhndl=%016llx, hint=%016llx, "
+ "flags=%016llx\n", __func__, ctxid, verify->rsrc_handle,
verify->hint, verify->hdr.flags);
ctxi = get_context(cfg, rctxid, lli, 0);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto out;
}
rhte = get_rhte(ctxi, rhndl, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: Bad resource handle! (%d)\n",
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
__func__, rhndl);
rc = -EINVAL;
goto out;
out:
if (likely(ctxi))
put_context(ctxi);
- dev_dbg(dev, "%s: returning rc=%d llba=%llX\n",
+ dev_dbg(dev, "%s: returning rc=%d llba=%llx\n",
__func__, rc, verify->last_lba);
return rc;
}
*/
static int cxlflash_disk_direct_open(struct scsi_device *sdev, void *arg)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
struct ctx_info *ctxi = NULL;
struct sisl_rht_entry *rhte = NULL;
- pr_debug("%s: ctxid=%llu ls=0x%llx\n", __func__, ctxid, lun_size);
+ dev_dbg(dev, "%s: ctxid=%llu ls=%llu\n", __func__, ctxid, lun_size);
rc = cxlflash_lun_attach(gli, MODE_PHYSICAL, false);
if (unlikely(rc)) {
- dev_dbg(dev, "%s: Failed to attach to LUN! (PHYSICAL)\n",
- __func__);
+ dev_dbg(dev, "%s: Failed attach to LUN (PHYSICAL)\n", __func__);
goto out;
}
ctxi = get_context(cfg, rctxid, lli, 0);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto err1;
}
rhte = rhte_checkout(ctxi, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: too many opens for this context\n", __func__);
+ dev_dbg(dev, "%s: Too many opens ctxid=%lld\n",
+ __func__, ctxid);
rc = -EMFILE; /* too many opens */
goto err1;
}
out:
if (likely(ctxi))
put_context(ctxi);
- dev_dbg(dev, "%s: returning handle 0x%llx rc=%d llba %lld\n",
+ dev_dbg(dev, "%s: returning handle=%llu rc=%d llba=%llu\n",
__func__, rsrc_handle, rc, last_lba);
return rc;
*/
static int ioctl_common(struct scsi_device *sdev, int cmd)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
int rc = 0;
case DK_CXLFLASH_VLUN_RESIZE:
case DK_CXLFLASH_RELEASE:
case DK_CXLFLASH_DETACH:
- dev_dbg(dev, "%s: Command override! (%d)\n",
+ dev_dbg(dev, "%s: Command override rc=%d\n",
__func__, rc);
rc = 0;
break;
{
typedef int (*sioctl) (struct scsi_device *, void *);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct dk_cxlflash_hdr *hdr;
}
if (unlikely(copy_from_user(&buf, arg, size))) {
- dev_err(dev, "%s: copy_from_user() fail! "
+ dev_err(dev, "%s: copy_from_user() fail "
"size=%lu cmd=%d (%s) arg=%p\n",
__func__, size, cmd, decode_ioctl(cmd), arg);
rc = -EFAULT;
}
if (hdr->rsvd[0] || hdr->rsvd[1] || hdr->rsvd[2] || hdr->return_flags) {
- dev_dbg(dev, "%s: Reserved/rflags populated!\n", __func__);
+ dev_dbg(dev, "%s: Reserved/rflags populated\n", __func__);
rc = -EINVAL;
goto cxlflash_ioctl_exit;
}
rc = do_ioctl(sdev, (void *)&buf);
if (likely(!rc))
if (unlikely(copy_to_user(arg, &buf, size))) {
- dev_err(dev, "%s: copy_to_user() fail! "
+ dev_err(dev, "%s: copy_to_user() fail "
"size=%lu cmd=%d (%s) arg=%p\n",
__func__, size, cmd, decode_ioctl(cmd), arg);
rc = -EFAULT;
projects / mirror_ubuntu-zesty-kernel.git / blobdiff