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-rw-r--r--drivers/scsi/Kconfig7
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/Kbuild2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/Kbuild2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c2
-rw-r--r--drivers/scsi/mvsas/mv_sas.c2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c153
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c2
-rw-r--r--drivers/scsi/scsi_dh.c8
-rw-r--r--drivers/scsi/scsi_error.c2
-rw-r--r--drivers/scsi/scsi_lib.c6
-rw-r--r--drivers/scsi/scsi_priv.h2
-rw-r--r--drivers/scsi/scsi_sysfs.c2
-rw-r--r--drivers/scsi/sd.c97
-rw-r--r--drivers/scsi/sd_dif.c31
-rw-r--r--drivers/scsi/snic/snic_trc.c4
-rw-r--r--drivers/scsi/snic/snic_trc.h2
16 files changed, 188 insertions, 136 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 8aed855dd391..5f692ae40749 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -242,13 +242,6 @@ config SCSI_SCAN_ASYNC
system continues booting, and even probe devices on different
busses in parallel, leading to a significant speed-up.
- If you have built SCSI as modules, enabling this option can
- be a problem as the devices may not have been found by the
- time your system expects them to have been. You can load the
- scsi_wait_scan module to ensure that all scans have completed.
- If you build your SCSI drivers into the kernel, then everything
- will work fine if you say Y here.
-
You can override this choice by specifying "scsi_mod.scan=sync"
or async on the kernel's command line.
diff --git a/drivers/scsi/cxgbi/cxgb3i/Kbuild b/drivers/scsi/cxgbi/cxgb3i/Kbuild
index 6f095e28a974..961a12f6d318 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb3i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o
diff --git a/drivers/scsi/cxgbi/cxgb4i/Kbuild b/drivers/scsi/cxgbi/cxgb4i/Kbuild
index 8290cdaa4652..37458643749b 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb4i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
obj-$(CONFIG_SCSI_CXGB4_ISCSI) += cxgb4i.o
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index de6feb8964c9..804806e1cbb4 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -160,7 +160,7 @@ static struct scsi_transport_template *cxgb4i_stt;
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define RCV_BUFSIZ_MASK 0x3FFU
-#define MAX_IMM_TX_PKT_LEN 128
+#define MAX_IMM_TX_PKT_LEN 256
static int push_tx_frames(struct cxgbi_sock *, int);
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 454536c49315..9c780740fb82 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -887,6 +887,8 @@ static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc)
static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
struct mvs_slot_info *slot, u32 slot_idx)
{
+ if (!slot)
+ return;
if (!slot->task)
return;
if (!sas_protocol_ata(task->task_proto))
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index ac65cb7b4886..3ba2e9564b9a 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -43,8 +43,6 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/configfs_macros.h>
#include "qla_def.h"
#include "qla_target.h"
@@ -729,23 +727,23 @@ static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl,
#define DEF_QLA_TPG_ATTRIB(name) \
\
-static ssize_t tcm_qla2xxx_tpg_attrib_show_##name( \
- struct se_portal_group *se_tpg, \
- char *page) \
+static ssize_t tcm_qla2xxx_tpg_attrib_##name##_show( \
+ struct config_item *item, char *page) \
{ \
+ struct se_portal_group *se_tpg = attrib_to_tpg(item); \
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \
struct tcm_qla2xxx_tpg, se_tpg); \
\
return sprintf(page, "%u\n", tpg->tpg_attrib.name); \
} \
\
-static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \
- struct se_portal_group *se_tpg, \
- const char *page, \
- size_t count) \
+static ssize_t tcm_qla2xxx_tpg_attrib_##name##_store( \
+ struct config_item *item, const char *page, size_t count) \
{ \
+ struct se_portal_group *se_tpg = attrib_to_tpg(item); \
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, \
struct tcm_qla2xxx_tpg, se_tpg); \
+ struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib; \
unsigned long val; \
int ret; \
\
@@ -755,81 +753,39 @@ static ssize_t tcm_qla2xxx_tpg_attrib_store_##name( \
" ret: %d\n", ret); \
return -EINVAL; \
} \
- ret = tcm_qla2xxx_set_attrib_##name(tpg, val); \
- \
- return (!ret) ? count : -EINVAL; \
-}
-
-#define DEF_QLA_TPG_ATTR_BOOL(_name) \
- \
-static int tcm_qla2xxx_set_attrib_##_name( \
- struct tcm_qla2xxx_tpg *tpg, \
- unsigned long val) \
-{ \
- struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib; \
\
if ((val != 0) && (val != 1)) { \
pr_err("Illegal boolean value %lu\n", val); \
return -EINVAL; \
} \
\
- a->_name = val; \
- return 0; \
-}
-
-#define QLA_TPG_ATTR(_name, _mode) \
- TF_TPG_ATTRIB_ATTR(tcm_qla2xxx, _name, _mode);
+ a->name = val; \
+ \
+ return count; \
+} \
+CONFIGFS_ATTR(tcm_qla2xxx_tpg_attrib_, name)
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_generate_node_acls
- */
-DEF_QLA_TPG_ATTR_BOOL(generate_node_acls);
DEF_QLA_TPG_ATTRIB(generate_node_acls);
-QLA_TPG_ATTR(generate_node_acls, S_IRUGO | S_IWUSR);
-
-/*
- Define tcm_qla2xxx_attrib_s_cache_dynamic_acls
- */
-DEF_QLA_TPG_ATTR_BOOL(cache_dynamic_acls);
DEF_QLA_TPG_ATTRIB(cache_dynamic_acls);
-QLA_TPG_ATTR(cache_dynamic_acls, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_write_protect
- */
-DEF_QLA_TPG_ATTR_BOOL(demo_mode_write_protect);
DEF_QLA_TPG_ATTRIB(demo_mode_write_protect);
-QLA_TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_prod_mode_write_protect
- */
-DEF_QLA_TPG_ATTR_BOOL(prod_mode_write_protect);
DEF_QLA_TPG_ATTRIB(prod_mode_write_protect);
-QLA_TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_login_only
- */
-DEF_QLA_TPG_ATTR_BOOL(demo_mode_login_only);
DEF_QLA_TPG_ATTRIB(demo_mode_login_only);
-QLA_TPG_ATTR(demo_mode_login_only, S_IRUGO | S_IWUSR);
static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = {
- &tcm_qla2xxx_tpg_attrib_generate_node_acls.attr,
- &tcm_qla2xxx_tpg_attrib_cache_dynamic_acls.attr,
- &tcm_qla2xxx_tpg_attrib_demo_mode_write_protect.attr,
- &tcm_qla2xxx_tpg_attrib_prod_mode_write_protect.attr,
- &tcm_qla2xxx_tpg_attrib_demo_mode_login_only.attr,
+ &tcm_qla2xxx_tpg_attrib_attr_generate_node_acls,
+ &tcm_qla2xxx_tpg_attrib_attr_cache_dynamic_acls,
+ &tcm_qla2xxx_tpg_attrib_attr_demo_mode_write_protect,
+ &tcm_qla2xxx_tpg_attrib_attr_prod_mode_write_protect,
+ &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only,
NULL,
};
/* End items for tcm_qla2xxx_tpg_attrib_cit */
-static ssize_t tcm_qla2xxx_tpg_show_enable(
- struct se_portal_group *se_tpg,
- char *page)
+static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item,
+ char *page)
{
+ struct se_portal_group *se_tpg = to_tpg(item);
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
@@ -865,11 +821,10 @@ static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
complete(&base_tpg->tpg_base_comp);
}
-static ssize_t tcm_qla2xxx_tpg_store_enable(
- struct se_portal_group *se_tpg,
- const char *page,
- size_t count)
+static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
+ const char *page, size_t count)
{
+ struct se_portal_group *se_tpg = to_tpg(item);
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
unsigned long op;
@@ -909,22 +864,16 @@ static ssize_t tcm_qla2xxx_tpg_store_enable(
return count;
}
-TF_TPG_BASE_ATTR(tcm_qla2xxx, enable, S_IRUGO | S_IWUSR);
-
-static ssize_t tcm_qla2xxx_tpg_show_dynamic_sessions(
- struct se_portal_group *se_tpg,
- char *page)
+static ssize_t tcm_qla2xxx_tpg_dynamic_sessions_show(struct config_item *item,
+ char *page)
{
- return target_show_dynamic_sessions(se_tpg, page);
+ return target_show_dynamic_sessions(to_tpg(item), page);
}
-TF_TPG_BASE_ATTR_RO(tcm_qla2xxx, dynamic_sessions);
-
-static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type(
- struct se_portal_group *se_tpg,
- const char *page,
- size_t count)
+static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_store(struct config_item *item,
+ const char *page, size_t count)
{
+ struct se_portal_group *se_tpg = to_tpg(item);
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
unsigned long val;
@@ -943,21 +892,24 @@ static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type(
return count;
}
-static ssize_t tcm_qla2xxx_tpg_show_fabric_prot_type(
- struct se_portal_group *se_tpg,
- char *page)
+static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_show(struct config_item *item,
+ char *page)
{
+ struct se_portal_group *se_tpg = to_tpg(item);
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
return sprintf(page, "%d\n", tpg->tpg_attrib.fabric_prot_type);
}
-TF_TPG_BASE_ATTR(tcm_qla2xxx, fabric_prot_type, S_IRUGO | S_IWUSR);
+
+CONFIGFS_ATTR_WO(tcm_qla2xxx_tpg_, enable);
+CONFIGFS_ATTR_RO(tcm_qla2xxx_tpg_, dynamic_sessions);
+CONFIGFS_ATTR(tcm_qla2xxx_tpg_, fabric_prot_type);
static struct configfs_attribute *tcm_qla2xxx_tpg_attrs[] = {
- &tcm_qla2xxx_tpg_enable.attr,
- &tcm_qla2xxx_tpg_dynamic_sessions.attr,
- &tcm_qla2xxx_tpg_fabric_prot_type.attr,
+ &tcm_qla2xxx_tpg_attr_enable,
+ &tcm_qla2xxx_tpg_attr_dynamic_sessions,
+ &tcm_qla2xxx_tpg_attr_fabric_prot_type,
NULL,
};
@@ -1030,18 +982,16 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg)
kfree(tpg);
}
-static ssize_t tcm_qla2xxx_npiv_tpg_show_enable(
- struct se_portal_group *se_tpg,
- char *page)
+static ssize_t tcm_qla2xxx_npiv_tpg_enable_show(struct config_item *item,
+ char *page)
{
- return tcm_qla2xxx_tpg_show_enable(se_tpg, page);
+ return tcm_qla2xxx_tpg_enable_show(item, page);
}
-static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
- struct se_portal_group *se_tpg,
- const char *page,
- size_t count)
+static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
+ const char *page, size_t count)
{
+ struct se_portal_group *se_tpg = to_tpg(item);
struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
struct tcm_qla2xxx_lport, lport_wwn);
@@ -1077,10 +1027,10 @@ static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
return count;
}
-TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(tcm_qla2xxx_npiv_tpg_, enable);
static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = {
- &tcm_qla2xxx_npiv_tpg_enable.attr,
+ &tcm_qla2xxx_npiv_tpg_attr_enable,
NULL,
};
@@ -1783,9 +1733,8 @@ static void tcm_qla2xxx_npiv_drop_lport(struct se_wwn *wwn)
}
-static ssize_t tcm_qla2xxx_wwn_show_attr_version(
- struct target_fabric_configfs *tf,
- char *page)
+static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item,
+ char *page)
{
return sprintf(page,
"TCM QLOGIC QLA2XXX NPIV capable fabric module %s on %s/%s on "
@@ -1793,10 +1742,10 @@ static ssize_t tcm_qla2xxx_wwn_show_attr_version(
utsname()->machine);
}
-TF_WWN_ATTR_RO(tcm_qla2xxx, version);
+CONFIGFS_ATTR_RO(tcm_qla2xxx_wwn_, version);
static struct configfs_attribute *tcm_qla2xxx_wwn_attrs[] = {
- &tcm_qla2xxx_wwn_version.attr,
+ &tcm_qla2xxx_wwn_attr_version,
NULL,
};
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 7c3365864242..ae87d6c19f17 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -12,7 +12,7 @@
#include "ql4_glbl.h"
#include "ql4_inline.h"
-#include <asm-generic/io-64-nonatomic-lo-hi.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#define TIMEOUT_100_MS 100
#define MASK(n) DMA_BIT_MASK(n)
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 0a2168e69bbc..e7649ed3f667 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -226,16 +226,20 @@ int scsi_dh_add_device(struct scsi_device *sdev)
drv = scsi_dh_find_driver(sdev);
if (drv)
- devinfo = scsi_dh_lookup(drv);
+ devinfo = __scsi_dh_lookup(drv);
if (devinfo)
err = scsi_dh_handler_attach(sdev, devinfo);
return err;
}
-void scsi_dh_remove_device(struct scsi_device *sdev)
+void scsi_dh_release_device(struct scsi_device *sdev)
{
if (sdev->handler)
scsi_dh_handler_detach(sdev);
+}
+
+void scsi_dh_remove_device(struct scsi_device *sdev)
+{
device_remove_file(&sdev->sdev_gendev, &scsi_dh_state_attr);
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 66a96cd98b97..984ddcb4786d 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1970,7 +1970,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
struct request *req;
/*
- * blk_get_request with GFP_KERNEL (__GFP_WAIT) sleeps until a
+ * blk_get_request with GFP_KERNEL (__GFP_RECLAIM) sleeps until a
* request becomes available
*/
req = blk_get_request(sdev->request_queue, READ, GFP_KERNEL);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index cbfc5990052b..dd8ad2a44510 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -222,13 +222,13 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
int write = (data_direction == DMA_TO_DEVICE);
int ret = DRIVER_ERROR << 24;
- req = blk_get_request(sdev->request_queue, write, __GFP_WAIT);
+ req = blk_get_request(sdev->request_queue, write, __GFP_RECLAIM);
if (IS_ERR(req))
return ret;
blk_rq_set_block_pc(req);
if (bufflen && blk_rq_map_kern(sdev->request_queue, req,
- buffer, bufflen, __GFP_WAIT))
+ buffer, bufflen, __GFP_RECLAIM))
goto out;
req->cmd_len = COMMAND_SIZE(cmd[0]);
@@ -1957,7 +1957,7 @@ static int scsi_mq_prep_fn(struct request *req)
static void scsi_mq_done(struct scsi_cmnd *cmd)
{
trace_scsi_dispatch_cmd_done(cmd);
- blk_mq_complete_request(cmd->request);
+ blk_mq_complete_request(cmd->request, cmd->request->errors);
}
static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 644bb7339b55..4d01cdb1b348 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -173,9 +173,11 @@ extern struct async_domain scsi_sd_probe_domain;
/* scsi_dh.c */
#ifdef CONFIG_SCSI_DH
int scsi_dh_add_device(struct scsi_device *sdev);
+void scsi_dh_release_device(struct scsi_device *sdev);
void scsi_dh_remove_device(struct scsi_device *sdev);
#else
static inline int scsi_dh_add_device(struct scsi_device *sdev) { return 0; }
+static inline void scsi_dh_release_device(struct scsi_device *sdev) { }
static inline void scsi_dh_remove_device(struct scsi_device *sdev) { }
#endif
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 658843bb162a..8d2312239ae0 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -399,6 +399,8 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
sdev = container_of(work, struct scsi_device, ew.work);
+ scsi_dh_release_device(sdev);
+
parent = sdev->sdev_gendev.parent;
spin_lock_irqsave(sdev->host->host_lock, flags);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f7247778c225..54519804c46a 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -51,6 +51,7 @@
#include <linux/async.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
+#include <linux/pr.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
@@ -1536,6 +1537,100 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
}
#endif
+static char sd_pr_type(enum pr_type type)
+{
+ switch (type) {
+ case PR_WRITE_EXCLUSIVE:
+ return 0x01;
+ case PR_EXCLUSIVE_ACCESS:
+ return 0x03;
+ case PR_WRITE_EXCLUSIVE_REG_ONLY:
+ return 0x05;
+ case PR_EXCLUSIVE_ACCESS_REG_ONLY:
+ return 0x06;
+ case PR_WRITE_EXCLUSIVE_ALL_REGS:
+ return 0x07;
+ case PR_EXCLUSIVE_ACCESS_ALL_REGS:
+ return 0x08;
+ default:
+ return 0;
+ }
+};
+
+static int sd_pr_command(struct block_device *bdev, u8 sa,
+ u64 key, u64 sa_key, u8 type, u8 flags)
+{
+ struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct scsi_sense_hdr sshdr;
+ int result;
+ u8 cmd[16] = { 0, };
+ u8 data[24] = { 0, };
+
+ cmd[0] = PERSISTENT_RESERVE_OUT;
+ cmd[1] = sa;
+ cmd[2] = type;
+ put_unaligned_be32(sizeof(data), &cmd[5]);
+
+ put_unaligned_be64(key, &data[0]);
+ put_unaligned_be64(sa_key, &data[8]);
+ data[20] = flags;
+
+ result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, &data, sizeof(data),
+ &sshdr, SD_TIMEOUT, SD_MAX_RETRIES, NULL);
+
+ if ((driver_byte(result) & DRIVER_SENSE) &&
+ (scsi_sense_valid(&sshdr))) {
+ sdev_printk(KERN_INFO, sdev, "PR command failed: %d\n", result);
+ scsi_print_sense_hdr(sdev, NULL, &sshdr);
+ }
+
+ return result;
+}
+
+static int sd_pr_register(struct block_device *bdev, u64 old_key, u64 new_key,
+ u32 flags)
+{
+ if (flags & ~PR_FL_IGNORE_KEY)
+ return -EOPNOTSUPP;
+ return sd_pr_command(bdev, (flags & PR_FL_IGNORE_KEY) ? 0x06 : 0x00,
+ old_key, new_key, 0,
+ (1 << 0) /* APTPL */ |
+ (1 << 2) /* ALL_TG_PT */);
+}
+
+static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
+ u32 flags)
+{
+ if (flags)
+ return -EOPNOTSUPP;
+ return sd_pr_command(bdev, 0x01, key, 0, sd_pr_type(type), 0);
+}
+
+static int sd_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
+{
+ return sd_pr_command(bdev, 0x02, key, 0, sd_pr_type(type), 0);
+}
+
+static int sd_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
+ enum pr_type type, bool abort)
+{
+ return sd_pr_command(bdev, abort ? 0x05 : 0x04, old_key, new_key,
+ sd_pr_type(type), 0);
+}
+
+static int sd_pr_clear(struct block_device *bdev, u64 key)
+{
+ return sd_pr_command(bdev, 0x03, key, 0, 0, 0);
+}
+
+static const struct pr_ops sd_pr_ops = {
+ .pr_register = sd_pr_register,
+ .pr_reserve = sd_pr_reserve,
+ .pr_release = sd_pr_release,
+ .pr_preempt = sd_pr_preempt,
+ .pr_clear = sd_pr_clear,
+};
+
static const struct block_device_operations sd_fops = {
.owner = THIS_MODULE,
.open = sd_open,
@@ -1548,6 +1643,7 @@ static const struct block_device_operations sd_fops = {
.check_events = sd_check_events,
.revalidate_disk = sd_revalidate_disk,
.unlock_native_capacity = sd_unlock_native_capacity,
+ .pr_ops = &sd_pr_ops,
};
/**
@@ -3069,7 +3165,6 @@ static void scsi_disk_release(struct device *dev)
ida_remove(&sd_index_ida, sdkp->index);
spin_unlock(&sd_index_lock);
- blk_integrity_unregister(disk);
disk->private_data = NULL;
put_disk(disk);
put_device(&sdkp->device->sdev_gendev);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 5c06d292b94c..987bf392c336 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -43,6 +43,7 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
struct scsi_device *sdp = sdkp->device;
struct gendisk *disk = sdkp->disk;
u8 type = sdkp->protection_type;
+ struct blk_integrity bi;
int dif, dix;
dif = scsi_host_dif_capable(sdp->host, type);
@@ -55,39 +56,43 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
if (!dix)
return;
+ memset(&bi, 0, sizeof(bi));
+
/* Enable DMA of protection information */
if (scsi_host_get_guard(sdkp->device->host) & SHOST_DIX_GUARD_IP) {
if (type == SD_DIF_TYPE3_PROTECTION)
- blk_integrity_register(disk, &t10_pi_type3_ip);
+ bi.profile = &t10_pi_type3_ip;
else
- blk_integrity_register(disk, &t10_pi_type1_ip);
+ bi.profile = &t10_pi_type1_ip;
- disk->integrity->flags |= BLK_INTEGRITY_IP_CHECKSUM;
+ bi.flags |= BLK_INTEGRITY_IP_CHECKSUM;
} else
if (type == SD_DIF_TYPE3_PROTECTION)
- blk_integrity_register(disk, &t10_pi_type3_crc);
+ bi.profile = &t10_pi_type3_crc;
else
- blk_integrity_register(disk, &t10_pi_type1_crc);
+ bi.profile = &t10_pi_type1_crc;
+ bi.tuple_size = sizeof(struct t10_pi_tuple);
sd_printk(KERN_NOTICE, sdkp,
- "Enabling DIX %s protection\n", disk->integrity->name);
+ "Enabling DIX %s protection\n", bi.profile->name);
- /* Signal to block layer that we support sector tagging */
if (dif && type) {
-
- disk->integrity->flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
+ bi.flags |= BLK_INTEGRITY_DEVICE_CAPABLE;
if (!sdkp->ATO)
- return;
+ goto out;
if (type == SD_DIF_TYPE3_PROTECTION)
- disk->integrity->tag_size = sizeof(u16) + sizeof(u32);
+ bi.tag_size = sizeof(u16) + sizeof(u32);
else
- disk->integrity->tag_size = sizeof(u16);
+ bi.tag_size = sizeof(u16);
sd_printk(KERN_NOTICE, sdkp, "DIF application tag size %u\n",
- disk->integrity->tag_size);
+ bi.tag_size);
}
+
+out:
+ blk_integrity_register(disk, &bi);
}
/*
diff --git a/drivers/scsi/snic/snic_trc.c b/drivers/scsi/snic/snic_trc.c
index 28a40a7ade38..f00ebf4717e0 100644
--- a/drivers/scsi/snic/snic_trc.c
+++ b/drivers/scsi/snic/snic_trc.c
@@ -148,7 +148,7 @@ snic_trc_init(void)
trc->max_idx = (tbuf_sz / SNIC_TRC_ENTRY_SZ);
trc->rd_idx = trc->wr_idx = 0;
- trc->enable = 1;
+ trc->enable = true;
SNIC_INFO("Trace Facility Enabled.\n Trace Buffer SZ %lu Pages.\n",
tbuf_sz / PAGE_SIZE);
ret = 0;
@@ -169,7 +169,7 @@ snic_trc_free(void)
{
struct snic_trc *trc = &snic_glob->trc;
- trc->enable = 0;
+ trc->enable = false;
snic_trc_debugfs_term();
if (trc->buf) {
diff --git a/drivers/scsi/snic/snic_trc.h b/drivers/scsi/snic/snic_trc.h
index 427faee5f97e..b37f8867bfde 100644
--- a/drivers/scsi/snic/snic_trc.h
+++ b/drivers/scsi/snic/snic_trc.h
@@ -45,7 +45,7 @@ struct snic_trc {
u32 max_idx; /* Max Index into trace buffer */
u32 rd_idx;
u32 wr_idx;
- u32 enable; /* Control Variable for Tracing */
+ bool enable; /* Control Variable for Tracing */
struct dentry *trc_enable; /* debugfs file object */
struct dentry *trc_file;