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-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c3
-rw-r--r--drivers/scsi/fcoe/fcoe_transport.c4
-rw-r--r--drivers/scsi/qedf/qedf_main.c2
-rw-r--r--drivers/scsi/qla1280.c37
-rw-r--r--drivers/scsi/qla1280.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c14
-rw-r--r--drivers/scsi/scsi_lib.c13
-rw-r--r--drivers/scsi/scsi_pm.c3
-rw-r--r--drivers/scsi/scsi_proc.c9
-rw-r--r--drivers/scsi/sd.c5
-rw-r--r--drivers/scsi/sd.h5
-rw-r--r--drivers/scsi/sd_zbc.c12
13 files changed, 38 insertions, 74 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 7796799bf04a..9ff9429395eb 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -346,7 +346,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
return -ENOMEM;
}
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
- cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
+ cp = kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
} else {
cp = skb_put(skb, tlen);
}
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 00dd47bcbb1e..587d4bbb7d22 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1522,8 +1522,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
return -ENOMEM;
}
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
- cp = kmap_atomic(skb_frag_page(frag))
- + frag->page_offset;
+ cp = kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
} else {
cp = skb_put(skb, tlen);
}
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index ba4603d76284..a20ddc301c89 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -308,7 +308,7 @@ EXPORT_SYMBOL_GPL(fcoe_get_wwn);
u32 fcoe_fc_crc(struct fc_frame *fp)
{
struct sk_buff *skb = fp_skb(fp);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned char *data;
unsigned long off, len, clen;
u32 crc;
@@ -318,7 +318,7 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- off = frag->page_offset;
+ off = skb_frag_off(frag);
len = skb_frag_size(frag);
while (len > 0) {
clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a42babde036d..42542720962f 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1077,7 +1077,7 @@ static int qedf_xmit(struct fc_lport *lport, struct fc_frame *fp)
return -ENOMEM;
}
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
- cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
+ cp = kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
} else {
cp = skb_put(skb, tlen);
}
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index e5760c4a27f0..832af4213046 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -357,10 +357,6 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
-#include <asm/sn/io.h>
-#endif
-
/*
* Compile time Options:
@@ -380,11 +376,6 @@
#define NVRAM_DELAY() udelay(500) /* 2 microseconds */
-#if defined(__ia64__) && !defined(ia64_platform_is)
-#define ia64_platform_is(foo) (!strcmp(x, platform_name))
-#endif
-
-
#define IS_ISP1040(ha) (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1020)
#define IS_ISP1x40(ha) (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1020 || \
ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1240)
@@ -1427,15 +1418,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha)
ha->flags.reset_active = 0;
ha->flags.abort_isp_active = 0;
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ia64_platform_is("sn2")) {
- printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
- "dual channel lockup workaround\n", ha->host_no);
- ha->flags.use_pci_vchannel = 1;
- driver_setup.no_nvram = 1;
- }
-#endif
-
/* TODO: implement support for the 1040 nvram format */
if (IS_ISP1040(ha))
driver_setup.no_nvram = 1;
@@ -2251,13 +2233,6 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
mb[1] = nv->firmware_feature.f.enable_fast_posting;
mb[1] |= nv->firmware_feature.f.report_lvd_bus_transition << 1;
mb[1] |= nv->firmware_feature.f.disable_synchronous_backoff << 5;
-#if defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_SGI_SN2)
- if (ia64_platform_is("sn2")) {
- printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
- "workaround\n", ha->host_no);
- mb[1] |= nv->firmware_feature.f.unused_9 << 9; /* XXX */
- }
-#endif
status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
/* Retry count and delay. */
@@ -2888,12 +2863,6 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
break;
dma_handle = sg_dma_address(s);
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ha->flags.use_pci_vchannel)
- sn_pci_set_vchan(ha->pdev,
- (unsigned long *)&dma_handle,
- SCSI_BUS_32(cmd));
-#endif
*dword_ptr++ =
cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
@@ -2950,12 +2919,6 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
if (cnt == 5)
break;
dma_handle = sg_dma_address(s);
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ha->flags.use_pci_vchannel)
- sn_pci_set_vchan(ha->pdev,
- (unsigned long *)&dma_handle,
- SCSI_BUS_32(cmd));
-#endif
*dword_ptr++ =
cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index b496206362a9..a1a8aefc7cc3 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -1055,9 +1055,6 @@ struct scsi_qla_host {
uint32_t reset_active:1; /* 3 */
uint32_t abort_isp_active:1; /* 4 */
uint32_t disable_risc_code_load:1; /* 5 */
-#ifdef __ia64__
- uint32_t use_pci_vchannel:1;
-#endif
} flags;
struct nvram nvram;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index da83034d4759..d4c3baec9172 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4575,20 +4575,6 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
rval = 1;
}
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- /*
- * The SN2 does not provide BIOS emulation which means you can't change
- * potentially bogus BIOS settings. Force the use of default settings
- * for link rate and frame size. Hope that the rest of the settings
- * are valid.
- */
- if (ia64_platform_is("sn2")) {
- nv->frame_payload_size = 2048;
- if (IS_QLA23XX(ha))
- nv->special_options[1] = BIT_7;
- }
-#endif
-
/* Reset Initialization control block */
memset(icb, 0, ha->init_cb_size);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 11e64b50497f..4e88d7e9cf9a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1089,6 +1089,18 @@ static void scsi_initialize_rq(struct request *rq)
cmd->retries = 0;
}
+/*
+ * Only called when the request isn't completed by SCSI, and not freed by
+ * SCSI
+ */
+static void scsi_cleanup_rq(struct request *rq)
+{
+ if (rq->rq_flags & RQF_DONTPREP) {
+ scsi_mq_uninit_cmd(blk_mq_rq_to_pdu(rq));
+ rq->rq_flags &= ~RQF_DONTPREP;
+ }
+}
+
/* Add a command to the list used by the aacraid and dpt_i2o drivers */
void scsi_add_cmd_to_list(struct scsi_cmnd *cmd)
{
@@ -1821,6 +1833,7 @@ static const struct blk_mq_ops scsi_mq_ops = {
.init_request = scsi_mq_init_request,
.exit_request = scsi_mq_exit_request,
.initialize_rq_fn = scsi_initialize_rq,
+ .cleanup_rq = scsi_cleanup_rq,
.busy = scsi_mq_lld_busy,
.map_queues = scsi_map_queues,
};
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index 74ded5f3c236..3717eea37ecb 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -94,8 +94,7 @@ static int scsi_dev_type_resume(struct device *dev,
if (!err && scsi_is_sdev_device(dev)) {
struct scsi_device *sdev = to_scsi_device(dev);
- if (sdev->request_queue->dev)
- blk_set_runtime_active(sdev->request_queue);
+ blk_set_runtime_active(sdev->request_queue);
}
}
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index c074631086a4..5b313226f11c 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -372,15 +372,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
return err;
}
-static int always_match(struct device *dev, const void *data)
-{
- return 1;
-}
-
static inline struct device *next_scsi_device(struct device *start)
{
- struct device *next = bus_find_device(&scsi_bus_type, start, NULL,
- always_match);
+ struct device *next = bus_find_next_device(&scsi_bus_type, start);
+
put_device(start);
return next;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 149d406aacc9..4b925552458f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1293,7 +1293,9 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd)
case REQ_OP_WRITE:
return sd_setup_read_write_cmnd(cmd);
case REQ_OP_ZONE_RESET:
- return sd_zbc_setup_reset_cmnd(cmd);
+ return sd_zbc_setup_reset_cmnd(cmd, false);
+ case REQ_OP_ZONE_RESET_ALL:
+ return sd_zbc_setup_reset_cmnd(cmd, true);
default:
WARN_ON_ONCE(1);
return BLK_STS_NOTSUPP;
@@ -1959,6 +1961,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
case REQ_OP_WRITE_ZEROES:
case REQ_OP_WRITE_SAME:
case REQ_OP_ZONE_RESET:
+ case REQ_OP_ZONE_RESET_ALL:
if (!result) {
good_bytes = blk_rq_bytes(req);
scsi_set_resid(SCpnt, 0);
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 38c50946fc42..1eab779f812b 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -209,7 +209,7 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp)
extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
extern void sd_zbc_print_zones(struct scsi_disk *sdkp);
-extern blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd);
+extern blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, bool all);
extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
struct scsi_sense_hdr *sshdr);
extern int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
@@ -225,7 +225,8 @@ static inline int sd_zbc_read_zones(struct scsi_disk *sdkp,
static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {}
-static inline blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
+static inline blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd,
+ bool all)
{
return BLK_STS_TARGET;
}
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 5d6ff3931632..de4019dc0f0b 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -209,10 +209,11 @@ static inline sector_t sd_zbc_zone_sectors(struct scsi_disk *sdkp)
/**
* sd_zbc_setup_reset_cmnd - Prepare a RESET WRITE POINTER scsi command.
* @cmd: the command to setup
+ * @all: Reset all zones control.
*
* Called from sd_init_command() for a REQ_OP_ZONE_RESET request.
*/
-blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
+blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, bool all)
{
struct request *rq = cmd->request;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
@@ -234,7 +235,10 @@ blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
memset(cmd->cmnd, 0, cmd->cmd_len);
cmd->cmnd[0] = ZBC_OUT;
cmd->cmnd[1] = ZO_RESET_WRITE_POINTER;
- put_unaligned_be64(block, &cmd->cmnd[2]);
+ if (all)
+ cmd->cmnd[14] = 0x1;
+ else
+ put_unaligned_be64(block, &cmd->cmnd[2]);
rq->timeout = SD_TIMEOUT;
cmd->sc_data_direction = DMA_NONE;
@@ -261,6 +265,7 @@ void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
switch (req_op(rq)) {
case REQ_OP_ZONE_RESET:
+ case REQ_OP_ZONE_RESET_ALL:
if (result &&
sshdr->sense_key == ILLEGAL_REQUEST &&
@@ -487,6 +492,9 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
/* The drive satisfies the kernel restrictions: set it up */
blk_queue_chunk_sectors(sdkp->disk->queue,
logical_to_sectors(sdkp->device, zone_blocks));
+ blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, sdkp->disk->queue);
+ blk_queue_required_elevator_features(sdkp->disk->queue,
+ ELEVATOR_F_ZBD_SEQ_WRITE);
nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
/* READ16/WRITE16 is mandatory for ZBC disks */