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-rw-r--r--drivers/s390/block/dcssblk.c4
-rw-r--r--drivers/s390/block/xpram.c2
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c95
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h25
-rw-r--r--drivers/s390/scsi/zfcp_erp.c5
-rw-r--r--drivers/s390/scsi/zfcp_ext.h1
-rw-r--r--drivers/s390/scsi/zfcp_fc.c52
-rw-r--r--drivers/s390/scsi/zfcp_fc.h25
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c35
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h12
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c2
-rw-r--r--drivers/s390/scsi/zfcp_qdio.h17
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c18
14 files changed, 181 insertions, 113 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 68bae4f6bd88..7abb240847c0 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -856,14 +856,14 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
blk_queue_split(q, &bio);
bytes_done = 0;
- dev_info = bio->bi_bdev->bd_disk->private_data;
+ dev_info = bio->bi_disk->private_data;
if (dev_info == NULL)
goto fail;
if ((bio->bi_iter.bi_sector & 7) != 0 ||
(bio->bi_iter.bi_size & 4095) != 0)
/* Request is not page-aligned. */
goto fail;
- if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) {
+ if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) {
/* Request beyond end of DCSS segment. */
goto fail;
}
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index a48f0d40c1d2..571a0709e1e5 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -183,7 +183,7 @@ static unsigned long xpram_highest_page_index(void)
*/
static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio)
{
- xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
+ xpram_device_t *xdev = bio->bi_disk->private_data;
struct bio_vec bvec;
struct bvec_iter iter;
unsigned int index;
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index bcc8f3dfd4c4..82ac331d9125 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -29,7 +29,6 @@
#define KMSG_COMPONENT "zfcp"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-#include <linux/miscdevice.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index d5bf36ec8a75..8227076c9cbb 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -3,7 +3,7 @@
*
* Debug traces for zfcp.
*
- * Copyright IBM Corp. 2002, 2016
+ * Copyright IBM Corp. 2002, 2017
*/
#define KMSG_COMPONENT "zfcp"
@@ -113,8 +113,12 @@ void zfcp_dbf_hba_fsf_uss(char *tag, struct zfcp_fsf_req *req)
struct zfcp_dbf *dbf = req->adapter->dbf;
struct fsf_status_read_buffer *srb = req->data;
struct zfcp_dbf_hba *rec = &dbf->hba_buf;
+ static int const level = 2;
unsigned long flags;
+ if (unlikely(!debug_level_enabled(dbf->hba, level)))
+ return;
+
spin_lock_irqsave(&dbf->hba_lock, flags);
memset(rec, 0, sizeof(*rec));
@@ -142,7 +146,7 @@ void zfcp_dbf_hba_fsf_uss(char *tag, struct zfcp_fsf_req *req)
zfcp_dbf_pl_write(dbf, srb->payload.data, rec->pl_len,
"fsf_uss", req->req_id);
log:
- debug_event(dbf->hba, 2, rec, sizeof(*rec));
+ debug_event(dbf->hba, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->hba_lock, flags);
}
@@ -156,8 +160,12 @@ void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req)
struct zfcp_dbf *dbf = req->adapter->dbf;
struct zfcp_dbf_hba *rec = &dbf->hba_buf;
struct fsf_status_read_buffer *sr_buf = req->data;
+ static int const level = 1;
unsigned long flags;
+ if (unlikely(!debug_level_enabled(dbf->hba, level)))
+ return;
+
spin_lock_irqsave(&dbf->hba_lock, flags);
memset(rec, 0, sizeof(*rec));
@@ -169,7 +177,7 @@ void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req)
memcpy(&rec->u.be, &sr_buf->payload.bit_error,
sizeof(struct fsf_bit_error_payload));
- debug_event(dbf->hba, 1, rec, sizeof(*rec));
+ debug_event(dbf->hba, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->hba_lock, flags);
}
@@ -186,8 +194,12 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount,
struct zfcp_dbf *dbf = adapter->dbf;
struct zfcp_dbf_pay *payload = &dbf->pay_buf;
unsigned long flags;
+ static int const level = 1;
u16 length;
+ if (unlikely(!debug_level_enabled(dbf->pay, level)))
+ return;
+
if (!pl)
return;
@@ -202,7 +214,7 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount,
while (payload->counter < scount && (char *)pl[payload->counter]) {
memcpy(payload->data, (char *)pl[payload->counter], length);
- debug_event(dbf->pay, 1, payload, zfcp_dbf_plen(length));
+ debug_event(dbf->pay, level, payload, zfcp_dbf_plen(length));
payload->counter++;
}
@@ -217,15 +229,19 @@ void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter)
{
struct zfcp_dbf *dbf = adapter->dbf;
struct zfcp_dbf_hba *rec = &dbf->hba_buf;
+ static int const level = 1;
unsigned long flags;
+ if (unlikely(!debug_level_enabled(dbf->hba, level)))
+ return;
+
spin_lock_irqsave(&dbf->hba_lock, flags);
memset(rec, 0, sizeof(*rec));
memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
rec->id = ZFCP_DBF_HBA_BASIC;
- debug_event(dbf->hba, 1, rec, sizeof(*rec));
+ debug_event(dbf->hba, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->hba_lock, flags);
}
@@ -264,9 +280,13 @@ void zfcp_dbf_rec_trig(char *tag, struct zfcp_adapter *adapter,
{
struct zfcp_dbf *dbf = adapter->dbf;
struct zfcp_dbf_rec *rec = &dbf->rec_buf;
+ static int const level = 1;
struct list_head *entry;
unsigned long flags;
+ if (unlikely(!debug_level_enabled(dbf->rec, level)))
+ return;
+
spin_lock_irqsave(&dbf->rec_lock, flags);
memset(rec, 0, sizeof(*rec));
@@ -283,7 +303,7 @@ void zfcp_dbf_rec_trig(char *tag, struct zfcp_adapter *adapter,
rec->u.trig.want = want;
rec->u.trig.need = need;
- debug_event(dbf->rec, 1, rec, sizeof(*rec));
+ debug_event(dbf->rec, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->rec_lock, flags);
}
@@ -300,6 +320,9 @@ void zfcp_dbf_rec_run_lvl(int level, char *tag, struct zfcp_erp_action *erp)
struct zfcp_dbf_rec *rec = &dbf->rec_buf;
unsigned long flags;
+ if (!debug_level_enabled(dbf->rec, level))
+ return;
+
spin_lock_irqsave(&dbf->rec_lock, flags);
memset(rec, 0, sizeof(*rec));
@@ -345,8 +368,12 @@ void zfcp_dbf_rec_run_wka(char *tag, struct zfcp_fc_wka_port *wka_port,
{
struct zfcp_dbf *dbf = wka_port->adapter->dbf;
struct zfcp_dbf_rec *rec = &dbf->rec_buf;
+ static int const level = 1;
unsigned long flags;
+ if (unlikely(!debug_level_enabled(dbf->rec, level)))
+ return;
+
spin_lock_irqsave(&dbf->rec_lock, flags);
memset(rec, 0, sizeof(*rec));
@@ -362,10 +389,12 @@ void zfcp_dbf_rec_run_wka(char *tag, struct zfcp_fc_wka_port *wka_port,
rec->u.run.rec_action = ~0;
rec->u.run.rec_count = ~0;
- debug_event(dbf->rec, 1, rec, sizeof(*rec));
+ debug_event(dbf->rec, level, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->rec_lock, flags);
}
+#define ZFCP_DBF_SAN_LEVEL 1
+
static inline
void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf,
char *paytag, struct scatterlist *sg, u8 id, u16 len,
@@ -408,7 +437,7 @@ void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf,
(u16)(sg->length - offset));
/* cap_len <= pay_sum < cap_len+ZFCP_DBF_PAY_MAX_REC */
memcpy(payload->data, sg_virt(sg) + offset, pay_len);
- debug_event(dbf->pay, 1, payload,
+ debug_event(dbf->pay, ZFCP_DBF_SAN_LEVEL, payload,
zfcp_dbf_plen(pay_len));
payload->counter++;
offset += pay_len;
@@ -418,7 +447,7 @@ void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf,
spin_unlock(&dbf->pay_lock);
out:
- debug_event(dbf->san, 1, rec, sizeof(*rec));
+ debug_event(dbf->san, ZFCP_DBF_SAN_LEVEL, rec, sizeof(*rec));
spin_unlock_irqrestore(&dbf->san_lock, flags);
}
@@ -434,6 +463,9 @@ void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id)
struct zfcp_fsf_ct_els *ct_els = fsf->data;
u16 length;
+ if (unlikely(!debug_level_enabled(dbf->san, ZFCP_DBF_SAN_LEVEL)))
+ return;
+
length = (u16)zfcp_qdio_real_bytes(ct_els->req);
zfcp_dbf_san(tag, dbf, "san_req", ct_els->req, ZFCP_DBF_SAN_REQ,
length, fsf->req_id, d_id, length);
@@ -447,6 +479,7 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
struct fc_ct_hdr *reqh = sg_virt(ct_els->req);
struct fc_ns_gid_ft *reqn = (struct fc_ns_gid_ft *)(reqh + 1);
struct scatterlist *resp_entry = ct_els->resp;
+ struct fc_ct_hdr *resph;
struct fc_gpn_ft_resp *acc;
int max_entries, x, last = 0;
@@ -460,7 +493,7 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
&& reqh->ct_fs_subtype == FC_NS_SUBTYPE
&& reqh->ct_options == 0
&& reqh->_ct_resvd1 == 0
- && reqh->ct_cmd == FC_NS_GPN_FT
+ && reqh->ct_cmd == cpu_to_be16(FC_NS_GPN_FT)
/* reqh->ct_mr_size can vary so do not match but read below */
&& reqh->_ct_resvd2 == 0
&& reqh->ct_reason == 0
@@ -473,7 +506,15 @@ static u16 zfcp_dbf_san_res_cap_len_if_gpn_ft(char *tag,
return len; /* not GPN_FT response so do not cap */
acc = sg_virt(resp_entry);
- max_entries = (reqh->ct_mr_size * 4 / sizeof(struct fc_gpn_ft_resp))
+
+ /* cap all but accept CT responses to at least the CT header */
+ resph = (struct fc_ct_hdr *)acc;
+ if ((ct_els->status) ||
+ (resph->ct_cmd != cpu_to_be16(FC_FS_ACC)))
+ return max(FC_CT_HDR_LEN, ZFCP_DBF_SAN_MAX_PAYLOAD);
+
+ max_entries = (be16_to_cpu(reqh->ct_mr_size) * 4 /
+ sizeof(struct fc_gpn_ft_resp))
+ 1 /* zfcp_fc_scan_ports: bytes correct, entries off-by-one
* to account for header as 1st pseudo "entry" */;
@@ -503,6 +544,9 @@ void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf)
struct zfcp_fsf_ct_els *ct_els = fsf->data;
u16 length;
+ if (unlikely(!debug_level_enabled(dbf->san, ZFCP_DBF_SAN_LEVEL)))
+ return;
+
length = (u16)zfcp_qdio_real_bytes(ct_els->resp);
zfcp_dbf_san(tag, dbf, "san_res", ct_els->resp, ZFCP_DBF_SAN_RES,
length, fsf->req_id, ct_els->d_id,
@@ -522,6 +566,9 @@ void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf)
u16 length;
struct scatterlist sg;
+ if (unlikely(!debug_level_enabled(dbf->san, ZFCP_DBF_SAN_LEVEL)))
+ return;
+
length = (u16)(srb->length -
offsetof(struct fsf_status_read_buffer, payload));
sg_init_one(&sg, srb->payload.data, length);
@@ -555,8 +602,8 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc,
rec->scsi_retries = sc->retries;
rec->scsi_allowed = sc->allowed;
rec->scsi_id = sc->device->id;
- /* struct zfcp_dbf_scsi needs to be updated to handle 64bit LUNs */
rec->scsi_lun = (u32)sc->device->lun;
+ rec->scsi_lun_64_hi = (u32)(sc->device->lun >> 32);
rec->host_scribble = (unsigned long)sc->host_scribble;
memcpy(rec->scsi_opcode, sc->cmnd,
@@ -564,19 +611,31 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc,
if (fsf) {
rec->fsf_req_id = fsf->req_id;
- fcp_rsp = (struct fcp_resp_with_ext *)
- &(fsf->qtcb->bottom.io.fcp_rsp);
+ rec->pl_len = FCP_RESP_WITH_EXT;
+ fcp_rsp = &(fsf->qtcb->bottom.io.fcp_rsp.iu);
+ /* mandatory parts of FCP_RSP IU in this SCSI record */
memcpy(&rec->fcp_rsp, fcp_rsp, FCP_RESP_WITH_EXT);
if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) {
fcp_rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1];
rec->fcp_rsp_info = fcp_rsp_info->rsp_code;
+ rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_rsp_len);
}
if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) {
- rec->pl_len = min((u16)SCSI_SENSE_BUFFERSIZE,
- (u16)ZFCP_DBF_PAY_MAX_REC);
- zfcp_dbf_pl_write(dbf, sc->sense_buffer, rec->pl_len,
- "fcp_sns", fsf->req_id);
+ rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_sns_len);
}
+ /* complete FCP_RSP IU in associated PAYload record
+ * but only if there are optional parts
+ */
+ if (fcp_rsp->resp.fr_flags != 0)
+ zfcp_dbf_pl_write(
+ dbf, fcp_rsp,
+ /* at least one full PAY record
+ * but not beyond hardware response field
+ */
+ min_t(u16, max_t(u16, rec->pl_len,
+ ZFCP_DBF_PAY_MAX_REC),
+ FSF_FCP_RSP_SIZE),
+ "fcp_riu", fsf->req_id);
}
debug_event(dbf->scsi, level, rec, sizeof(*rec));
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index db186d44cfaf..3508c00458f4 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -2,7 +2,7 @@
* zfcp device driver
* debug feature declarations
*
- * Copyright IBM Corp. 2008, 2016
+ * Copyright IBM Corp. 2008, 2017
*/
#ifndef ZFCP_DBF_H
@@ -204,16 +204,17 @@ enum zfcp_dbf_scsi_id {
* @id: unique number of recovery record type
* @tag: identifier string specifying the location of initiation
* @scsi_id: scsi device id
- * @scsi_lun: scsi device logical unit number
+ * @scsi_lun: scsi device logical unit number, low part of 64 bit, old 32 bit
* @scsi_result: scsi result
* @scsi_retries: current retry number of scsi request
* @scsi_allowed: allowed retries
- * @fcp_rsp_info: FCP response info
+ * @fcp_rsp_info: FCP response info code
* @scsi_opcode: scsi opcode
* @fsf_req_id: request id of fsf request
* @host_scribble: LLD specific data attached to SCSI request
- * @pl_len: length of paload stored as zfcp_dbf_pay
- * @fsf_rsp: response for fsf request
+ * @pl_len: length of payload stored as zfcp_dbf_pay
+ * @fcp_rsp: response for FCP request
+ * @scsi_lun_64_hi: scsi device logical unit number, high part of 64 bit
*/
struct zfcp_dbf_scsi {
u8 id;
@@ -230,6 +231,7 @@ struct zfcp_dbf_scsi {
u64 host_scribble;
u16 pl_len;
struct fcp_resp_with_ext fcp_rsp;
+ u32 scsi_lun_64_hi;
} __packed;
/**
@@ -299,7 +301,7 @@ bool zfcp_dbf_hba_fsf_resp_suppress(struct zfcp_fsf_req *req)
if (qtcb->prefix.qtcb_type != FSF_IO_COMMAND)
return false; /* not an FCP response */
- fcp_rsp = (struct fcp_resp *)&qtcb->bottom.io.fcp_rsp;
+ fcp_rsp = &qtcb->bottom.io.fcp_rsp.iu.resp;
rsp_flags = fcp_rsp->fr_flags;
fr_status = fcp_rsp->fr_status;
return (fsf_stat == FSF_FCP_RSP_AVAILABLE) &&
@@ -323,7 +325,11 @@ void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req)
{
struct fsf_qtcb *qtcb = req->qtcb;
- if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
+ if (unlikely(req->status & (ZFCP_STATUS_FSFREQ_DISMISSED |
+ ZFCP_STATUS_FSFREQ_ERROR))) {
+ zfcp_dbf_hba_fsf_resp("fs_rerr", 3, req);
+
+ } else if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
(qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
zfcp_dbf_hba_fsf_resp("fs_perr", 1, req);
@@ -401,7 +407,8 @@ void zfcp_dbf_scsi_abort(char *tag, struct scsi_cmnd *scmd,
* @flag: indicates type of reset (Target Reset, Logical Unit Reset)
*/
static inline
-void zfcp_dbf_scsi_devreset(char *tag, struct scsi_cmnd *scmnd, u8 flag)
+void zfcp_dbf_scsi_devreset(char *tag, struct scsi_cmnd *scmnd, u8 flag,
+ struct zfcp_fsf_req *fsf_req)
{
char tmp_tag[ZFCP_DBF_TAG_LEN];
@@ -411,7 +418,7 @@ void zfcp_dbf_scsi_devreset(char *tag, struct scsi_cmnd *scmnd, u8 flag)
memcpy(tmp_tag, "lr_", 3);
memcpy(&tmp_tag[3], tag, 4);
- _zfcp_dbf_scsi(tmp_tag, 1, scmnd, NULL);
+ _zfcp_dbf_scsi(tmp_tag, 1, scmnd, fsf_req);
}
/**
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 7ccfce559034..37408f5f81ce 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -572,9 +572,8 @@ static void zfcp_erp_memwait_handler(unsigned long data)
static void zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
{
- init_timer(&erp_action->timer);
- erp_action->timer.function = zfcp_erp_memwait_handler;
- erp_action->timer.data = (unsigned long) erp_action;
+ setup_timer(&erp_action->timer, zfcp_erp_memwait_handler,
+ (unsigned long) erp_action);
erp_action->timer.expires = jiffies + HZ;
add_timer(&erp_action->timer);
}
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 9afdbc32b23f..a9e968717dd9 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -41,7 +41,6 @@ extern void zfcp_dbf_rec_run_wka(char *, struct zfcp_fc_wka_port *, u64);
extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *);
extern void zfcp_dbf_hba_fsf_res(char *, int, struct zfcp_fsf_req *);
extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *);
-extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *);
extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **);
extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *);
extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 7331eea67435..8210645c2111 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -3,7 +3,7 @@
*
* Fibre Channel related functions for the zfcp device driver.
*
- * Copyright IBM Corp. 2008, 2010
+ * Copyright IBM Corp. 2008, 2017
*/
#define KMSG_COMPONENT "zfcp"
@@ -29,7 +29,7 @@ static u32 zfcp_fc_rscn_range_mask[] = {
};
static bool no_auto_port_rescan;
-module_param_named(no_auto_port_rescan, no_auto_port_rescan, bool, 0600);
+module_param(no_auto_port_rescan, bool, 0600);
MODULE_PARM_DESC(no_auto_port_rescan,
"no automatic port_rescan (default off)");
@@ -260,7 +260,8 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
page = (struct fc_els_rscn_page *) head;
/* see FC-FS */
- no_entries = head->rscn_plen / sizeof(struct fc_els_rscn_page);
+ no_entries = be16_to_cpu(head->rscn_plen) /
+ sizeof(struct fc_els_rscn_page);
for (i = 1; i < no_entries; i++) {
/* skip head and start with 1st element */
@@ -296,7 +297,7 @@ static void zfcp_fc_incoming_plogi(struct zfcp_fsf_req *req)
status_buffer = (struct fsf_status_read_buffer *) req->data;
plogi = (struct fc_els_flogi *) status_buffer->payload.data;
- zfcp_fc_incoming_wwpn(req, plogi->fl_wwpn);
+ zfcp_fc_incoming_wwpn(req, be64_to_cpu(plogi->fl_wwpn));
}
static void zfcp_fc_incoming_logo(struct zfcp_fsf_req *req)
@@ -306,7 +307,7 @@ static void zfcp_fc_incoming_logo(struct zfcp_fsf_req *req)
struct fc_els_logo *logo =
(struct fc_els_logo *) status_buffer->payload.data;
- zfcp_fc_incoming_wwpn(req, logo->fl_n_port_wwn);
+ zfcp_fc_incoming_wwpn(req, be64_to_cpu(logo->fl_n_port_wwn));
}
/**
@@ -335,7 +336,7 @@ static void zfcp_fc_ns_gid_pn_eval(struct zfcp_fc_req *fc_req)
if (ct_els->status)
return;
- if (gid_pn_rsp->ct_hdr.ct_cmd != FC_FS_ACC)
+ if (gid_pn_rsp->ct_hdr.ct_cmd != cpu_to_be16(FC_FS_ACC))
return;
/* looks like a valid d_id */
@@ -352,8 +353,8 @@ static void zfcp_fc_ct_ns_init(struct fc_ct_hdr *ct_hdr, u16 cmd, u16 mr_size)
ct_hdr->ct_rev = FC_CT_REV;
ct_hdr->ct_fs_type = FC_FST_DIR;
ct_hdr->ct_fs_subtype = FC_NS_SUBTYPE;
- ct_hdr->ct_cmd = cmd;
- ct_hdr->ct_mr_size = mr_size / 4;
+ ct_hdr->ct_cmd = cpu_to_be16(cmd);
+ ct_hdr->ct_mr_size = cpu_to_be16(mr_size / 4);
}
static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
@@ -376,7 +377,7 @@ static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port,
zfcp_fc_ct_ns_init(&gid_pn_req->ct_hdr,
FC_NS_GID_PN, ZFCP_FC_CT_SIZE_PAGE);
- gid_pn_req->gid_pn.fn_wwpn = port->wwpn;
+ gid_pn_req->gid_pn.fn_wwpn = cpu_to_be64(port->wwpn);
ret = zfcp_fsf_send_ct(&adapter->gs->ds, &fc_req->ct_els,
adapter->pool.gid_pn_req,
@@ -460,26 +461,26 @@ void zfcp_fc_trigger_did_lookup(struct zfcp_port *port)
*/
void zfcp_fc_plogi_evaluate(struct zfcp_port *port, struct fc_els_flogi *plogi)
{
- if (plogi->fl_wwpn != port->wwpn) {
+ if (be64_to_cpu(plogi->fl_wwpn) != port->wwpn) {
port->d_id = 0;
dev_warn(&port->adapter->ccw_device->dev,
"A port opened with WWPN 0x%016Lx returned data that "
"identifies it as WWPN 0x%016Lx\n",
(unsigned long long) port->wwpn,
- (unsigned long long) plogi->fl_wwpn);
+ (unsigned long long) be64_to_cpu(plogi->fl_wwpn));
return;
}
- port->wwnn = plogi->fl_wwnn;
- port->maxframe_size = plogi->fl_csp.sp_bb_data;
+ port->wwnn = be64_to_cpu(plogi->fl_wwnn);
+ port->maxframe_size = be16_to_cpu(plogi->fl_csp.sp_bb_data);
- if (plogi->fl_cssp[0].cp_class & FC_CPC_VALID)
+ if (plogi->fl_cssp[0].cp_class & cpu_to_be16(FC_CPC_VALID))
port->supported_classes |= FC_COS_CLASS1;
- if (plogi->fl_cssp[1].cp_class & FC_CPC_VALID)
+ if (plogi->fl_cssp[1].cp_class & cpu_to_be16(FC_CPC_VALID))
port->supported_classes |= FC_COS_CLASS2;
- if (plogi->fl_cssp[2].cp_class & FC_CPC_VALID)
+ if (plogi->fl_cssp[2].cp_class & cpu_to_be16(FC_CPC_VALID))
port->supported_classes |= FC_COS_CLASS3;
- if (plogi->fl_cssp[3].cp_class & FC_CPC_VALID)
+ if (plogi->fl_cssp[3].cp_class & cpu_to_be16(FC_CPC_VALID))
port->supported_classes |= FC_COS_CLASS4;
}
@@ -497,9 +498,9 @@ static void zfcp_fc_adisc_handler(void *data)
}
if (!port->wwnn)
- port->wwnn = adisc_resp->adisc_wwnn;
+ port->wwnn = be64_to_cpu(adisc_resp->adisc_wwnn);
- if ((port->wwpn != adisc_resp->adisc_wwpn) ||
+ if ((port->wwpn != be64_to_cpu(adisc_resp->adisc_wwpn)) ||
!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_OPEN)) {
zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
"fcadh_2");
@@ -538,8 +539,8 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
/* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
without FC-AL-2 capability, so we don't set it */
- fc_req->u.adisc.req.adisc_wwpn = fc_host_port_name(shost);
- fc_req->u.adisc.req.adisc_wwnn = fc_host_node_name(shost);
+ fc_req->u.adisc.req.adisc_wwpn = cpu_to_be64(fc_host_port_name(shost));
+ fc_req->u.adisc.req.adisc_wwnn = cpu_to_be64(fc_host_node_name(shost));
fc_req->u.adisc.req.adisc_cmd = ELS_ADISC;
hton24(fc_req->u.adisc.req.adisc_port_id, fc_host_port_id(shost));
@@ -666,8 +667,8 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_req *fc_req,
if (ct_els->status)
return -EIO;
- if (hdr->ct_cmd != FC_FS_ACC) {
- if (hdr->ct_reason == FC_BA_RJT_UNABLE)
+ if (hdr->ct_cmd != cpu_to_be16(FC_FS_ACC)) {
+ if (hdr->ct_reason == FC_FS_RJT_UNABL)
return -EAGAIN; /* might be a temporary condition */
return -EIO;
}
@@ -693,10 +694,11 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_req *fc_req,
if (d_id >= FC_FID_WELL_KNOWN_BASE)
continue;
/* skip the adapter's port and known remote ports */
- if (acc->fp_wwpn == fc_host_port_name(adapter->scsi_host))
+ if (be64_to_cpu(acc->fp_wwpn) ==
+ fc_host_port_name(adapter->scsi_host))
continue;
- port = zfcp_port_enqueue(adapter, acc->fp_wwpn,
+ port = zfcp_port_enqueue(adapter, be64_to_cpu(acc->fp_wwpn),
ZFCP_STATUS_COMMON_NOESC, d_id);
if (!IS_ERR(port))
zfcp_erp_port_reopen(port, 0, "fcegpf1");
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h
index df2b541c8287..41f22d3dc6d1 100644
--- a/drivers/s390/scsi/zfcp_fc.h
+++ b/drivers/s390/scsi/zfcp_fc.h
@@ -4,7 +4,7 @@
* Fibre Channel related definitions and inline functions for the zfcp
* device driver
*
- * Copyright IBM Corp. 2009
+ * Copyright IBM Corp. 2009, 2017
*/
#ifndef ZFCP_FC_H
@@ -212,6 +212,8 @@ static inline
void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi,
u8 tm_flags)
{
+ u32 datalen;
+
int_to_scsilun(scsi->device->lun, (struct scsi_lun *) &fcp->fc_lun);
if (unlikely(tm_flags)) {
@@ -228,10 +230,13 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi,
memcpy(fcp->fc_cdb, scsi->cmnd, scsi->cmd_len);
- fcp->fc_dl = scsi_bufflen(scsi);
+ datalen = scsi_bufflen(scsi);
+ fcp->fc_dl = cpu_to_be32(datalen);
- if (scsi_get_prot_type(scsi) == SCSI_PROT_DIF_TYPE1)
- fcp->fc_dl += fcp->fc_dl / scsi->device->sector_size * 8;
+ if (scsi_get_prot_type(scsi) == SCSI_PROT_DIF_TYPE1) {
+ datalen += datalen / scsi->device->sector_size * 8;
+ fcp->fc_dl = cpu_to_be32(datalen);
+ }
}
/**
@@ -266,19 +271,23 @@ void zfcp_fc_eval_fcp_rsp(struct fcp_resp_with_ext *fcp_rsp,
if (unlikely(rsp_flags & FCP_SNS_LEN_VAL)) {
sense = (char *) &fcp_rsp[1];
if (rsp_flags & FCP_RSP_LEN_VAL)
- sense += fcp_rsp->ext.fr_rsp_len;
- sense_len = min(fcp_rsp->ext.fr_sns_len,
- (u32) SCSI_SENSE_BUFFERSIZE);
+ sense += be32_to_cpu(fcp_rsp->ext.fr_rsp_len);
+ sense_len = min_t(u32, be32_to_cpu(fcp_rsp->ext.fr_sns_len),
+ SCSI_SENSE_BUFFERSIZE);
memcpy(scsi->sense_buffer, sense, sense_len);
}
if (unlikely(rsp_flags & FCP_RESID_UNDER)) {
- resid = fcp_rsp->ext.fr_resid;
+ resid = be32_to_cpu(fcp_rsp->ext.fr_resid);
scsi_set_resid(scsi, resid);
if (scsi_bufflen(scsi) - resid < scsi->underflow &&
!(rsp_flags & FCP_SNS_LEN_VAL) &&
fcp_rsp->resp.fr_status == SAM_STAT_GOOD)
set_host_byte(scsi, DID_ERROR);
+ } else if (unlikely(rsp_flags & FCP_RESID_OVER)) {
+ /* FCP_DL was not sufficient for SCSI data length */
+ if (fcp_rsp->resp.fr_status == SAM_STAT_GOOD)
+ set_host_byte(scsi, DID_ERROR);
}
}
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 27ff38f839fc..69d1dc3ec79d 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3,7 +3,7 @@
*
* Implementation of FSF commands.
*
- * Copyright IBM Corp. 2002, 2015
+ * Copyright IBM Corp. 2002, 2017
*/
#define KMSG_COMPONENT "zfcp"
@@ -197,8 +197,6 @@ static void zfcp_fsf_status_read_link_down(struct zfcp_fsf_req *req)
switch (sr_buf->status_subtype) {
case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
- zfcp_fsf_link_down_info_eval(req, ldi);
- break;
case FSF_STATUS_READ_SUB_FDISC_FAILED:
zfcp_fsf_link_down_info_eval(req, ldi);
break;
@@ -476,8 +474,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
if (req->data)
memcpy(req->data, bottom, sizeof(*bottom));
- fc_host_port_name(shost) = nsp->fl_wwpn;
- fc_host_node_name(shost) = nsp->fl_wwnn;
+ fc_host_port_name(shost) = be64_to_cpu(nsp->fl_wwpn);
+ fc_host_node_name(shost) = be64_to_cpu(nsp->fl_wwnn);
fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
adapter->timer_ticks = bottom->timer_interval & ZFCP_FSF_TIMER_INT_MASK;
@@ -503,8 +501,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
switch (bottom->fc_topology) {
case FSF_TOPO_P2P:
adapter->peer_d_id = ntoh24(bottom->peer_d_id);
- adapter->peer_wwpn = plogi->fl_wwpn;
- adapter->peer_wwnn = plogi->fl_wwnn;
+ adapter->peer_wwpn = be64_to_cpu(plogi->fl_wwpn);
+ adapter->peer_wwnn = be64_to_cpu(plogi->fl_wwnn);
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
break;
case FSF_TOPO_FABRIC:
@@ -928,8 +926,8 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req)
switch (header->fsf_status) {
case FSF_GOOD:
- zfcp_dbf_san_res("fsscth2", req);
ct->status = 0;
+ zfcp_dbf_san_res("fsscth2", req);
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
zfcp_fsf_class_not_supp(req);
@@ -991,8 +989,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
qtcb->bottom.support.resp_buf_length =
zfcp_qdio_real_bytes(sg_resp);
- zfcp_qdio_set_data_div(qdio, &req->qdio_req,
- zfcp_qdio_sbale_count(sg_req));
+ zfcp_qdio_set_data_div(qdio, &req->qdio_req, sg_nents(sg_req));
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
zfcp_qdio_set_scount(qdio, &req->qdio_req);
return 0;
@@ -1109,8 +1106,8 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req)
switch (header->fsf_status) {
case FSF_GOOD:
- zfcp_dbf_san_res("fsselh1", req);
send_els->status = 0;
+ zfcp_dbf_san_res("fsselh1", req);
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
zfcp_fsf_class_not_supp(req);
@@ -1394,6 +1391,8 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
case FSF_ADAPTER_STATUS_AVAILABLE:
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
+ /* no zfcp_fc_test_link() with failed open port */
+ /* fall through */
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
case FSF_SQ_NO_RETRY_POSSIBLE:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -2142,7 +2141,8 @@ static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req)
zfcp_scsi_dif_sense_error(scpnt, 0x3);
goto skip_fsfstatus;
}
- fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
+ BUILD_BUG_ON(sizeof(struct fcp_resp_with_ext) > FSF_FCP_RSP_SIZE);
+ fcp_rsp = &req->qtcb->bottom.io.fcp_rsp.iu;
zfcp_fc_eval_fcp_rsp(fcp_rsp, scpnt);
skip_fsfstatus:
@@ -2255,10 +2255,12 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd)
if (zfcp_fsf_set_data_dir(scsi_cmnd, &io->data_direction))
goto failed_scsi_cmnd;
- fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
+ BUILD_BUG_ON(sizeof(struct fcp_cmnd) > FSF_FCP_CMND_SIZE);
+ fcp_cmnd = &req->qtcb->bottom.io.fcp_cmnd.iu;
zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd, 0);
- if (scsi_prot_sg_count(scsi_cmnd)) {
+ if ((scsi_get_prot_op(scsi_cmnd) != SCSI_PROT_NORMAL) &&
+ scsi_prot_sg_count(scsi_cmnd)) {
zfcp_qdio_set_data_div(qdio, &req->qdio_req,
scsi_prot_sg_count(scsi_cmnd));
retval = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req,
@@ -2299,7 +2301,7 @@ static void zfcp_fsf_fcp_task_mgmt_handler(struct zfcp_fsf_req *req)
zfcp_fsf_fcp_handler_common(req);
- fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
+ fcp_rsp = &req->qtcb->bottom.io.fcp_rsp.iu;
rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1];
if ((rsp_info->rsp_code != FCP_TMF_CMPL) ||
@@ -2348,7 +2350,7 @@ struct zfcp_fsf_req *zfcp_fsf_fcp_task_mgmt(struct scsi_cmnd *scmnd,
zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
- fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
+ fcp_cmnd = &req->qtcb->bottom.io.fcp_cmnd.iu;
zfcp_fc_scsi_to_fcp(fcp_cmnd, scmnd, tm_flags);
zfcp_fsf_start_timer(req, ZFCP_SCSI_ER_TIMEOUT);
@@ -2392,7 +2394,6 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
req_id, dev_name(&adapter->ccw_device->dev));
}
- fsf_req->qdio_req.sbal_response = sbal_idx;
zfcp_fsf_req_complete(fsf_req);
if (likely(sbale->eflags & SBAL_EFLAGS_LAST_ENTRY))
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index ea3c76ac0de1..88feba5bfda4 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -3,7 +3,7 @@
*
* Interface to the FSF support functions.
*
- * Copyright IBM Corp. 2002, 2016
+ * Copyright IBM Corp. 2002, 2017
*/
#ifndef FSF_H
@@ -312,8 +312,14 @@ struct fsf_qtcb_bottom_io {
u32 data_block_length;
u32 prot_data_length;
u8 res2[4];
- u8 fcp_cmnd[FSF_FCP_CMND_SIZE];
- u8 fcp_rsp[FSF_FCP_RSP_SIZE];
+ union {
+ u8 byte[FSF_FCP_CMND_SIZE];
+ struct fcp_cmnd iu;
+ } fcp_cmnd;
+ union {
+ u8 byte[FSF_FCP_RSP_SIZE];
+ struct fcp_resp_with_ext iu;
+ } fcp_rsp;
u8 res3[64];
} __attribute__ ((packed));
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index dbf2b54703f7..9e358fc04b78 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -14,7 +14,7 @@
#include "zfcp_ext.h"
#include "zfcp_qdio.h"
-static bool enable_multibuffer = 1;
+static bool enable_multibuffer = true;
module_param_named(datarouter, enable_multibuffer, bool, 0400);
MODULE_PARM_DESC(datarouter, "Enable hardware data router support (default on)");
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 497cd379b0d1..7f647a90c750 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -54,7 +54,6 @@ struct zfcp_qdio {
* @sbal_last: last sbal for this request
* @sbal_limit: last possible sbal for this request
* @sbale_curr: current sbale at creation of this request
- * @sbal_response: sbal used in interrupt
* @qdio_outb_usage: usage of outbound queue
*/
struct zfcp_qdio_req {
@@ -64,7 +63,6 @@ struct zfcp_qdio_req {
u8 sbal_last;
u8 sbal_limit;
u8 sbale_curr;
- u8 sbal_response;
u16 qdio_outb_usage;
};
@@ -225,21 +223,6 @@ void zfcp_qdio_set_data_div(struct zfcp_qdio *qdio,
}
/**
- * zfcp_qdio_sbale_count - count sbale used
- * @sg: pointer to struct scatterlist
- */
-static inline
-unsigned int zfcp_qdio_sbale_count(struct scatterlist *sg)
-{
- unsigned int count = 0;
-
- for (; sg; sg = sg_next(sg))
- count++;
-
- return count;
-}
-
-/**
* zfcp_qdio_real_bytes - count bytes used
* @sg: pointer to struct scatterlist
*/
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 0678cf714c0e..ec3ddd1d31d5 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -3,7 +3,7 @@
*
* Interface to Linux SCSI midlayer.
*
- * Copyright IBM Corp. 2002, 2016
+ * Copyright IBM Corp. 2002, 2017
*/
#define KMSG_COMPONENT "zfcp"
@@ -28,7 +28,7 @@ static bool enable_dif;
module_param_named(dif, enable_dif, bool, 0400);
MODULE_PARM_DESC(dif, "Enable DIF/DIX data integrity support");
-static bool allow_lun_scan = 1;
+static bool allow_lun_scan = true;
module_param(allow_lun_scan, bool, 0600);
MODULE_PARM_DESC(allow_lun_scan, "For NPIV, scan and attach all storage LUNs");
@@ -273,25 +273,29 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
zfcp_erp_wait(adapter);
ret = fc_block_scsi_eh(scpnt);
- if (ret)
+ if (ret) {
+ zfcp_dbf_scsi_devreset("fiof", scpnt, tm_flags, NULL);
return ret;
+ }
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
- zfcp_dbf_scsi_devreset("nres", scpnt, tm_flags);
+ zfcp_dbf_scsi_devreset("nres", scpnt, tm_flags, NULL);
return SUCCESS;
}
}
- if (!fsf_req)
+ if (!fsf_req) {
+ zfcp_dbf_scsi_devreset("reqf", scpnt, tm_flags, NULL);
return FAILED;
+ }
wait_for_completion(&fsf_req->completion);
if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) {
- zfcp_dbf_scsi_devreset("fail", scpnt, tm_flags);
+ zfcp_dbf_scsi_devreset("fail", scpnt, tm_flags, fsf_req);
retval = FAILED;
} else {
- zfcp_dbf_scsi_devreset("okay", scpnt, tm_flags);
+ zfcp_dbf_scsi_devreset("okay", scpnt, tm_flags, fsf_req);
zfcp_scsi_forget_cmnds(zfcp_sdev, tm_flags);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.