diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/Kconfig | 7 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/cxgb3i/Kbuild | 2 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/cxgb4i/Kbuild | 2 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 2 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 153 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_dh.c | 8 | ||||
-rw-r--r-- | drivers/scsi/scsi_error.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_lib.c | 6 | ||||
-rw-r--r-- | drivers/scsi/scsi_priv.h | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 2 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 97 | ||||
-rw-r--r-- | drivers/scsi/sd_dif.c | 31 | ||||
-rw-r--r-- | drivers/scsi/snic/snic_trc.c | 4 | ||||
-rw-r--r-- | drivers/scsi/snic/snic_trc.h | 2 |
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; |