diff options
Diffstat (limited to 'drivers/scsi')
39 files changed, 319 insertions, 315 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 80dc3ac12cde..89fc1c8af86b 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -309,9 +309,6 @@ NCR_700_detect(struct scsi_host_template *tpnt, hostdata->msgin = memory + MSGIN_OFFSET; hostdata->msgout = memory + MSGOUT_OFFSET; hostdata->status = memory + STATUS_OFFSET; - /* all of these offsets are L1_CACHE_BYTES separated. It is fatal - * if this isn't sufficient separation to avoid dma flushing issues */ - BUG_ON(!dma_is_consistent(hostdata->dev, pScript) && L1_CACHE_BYTES < dma_get_cache_alignment()); hostdata->slots = (struct NCR_700_command_slot *)(memory + SLOTS_OFFSET); hostdata->dev = dev; diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 158284f05732..6466231f338b 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1853,7 +1853,7 @@ config ZFCP_DIF config SCSI_PMCRAID tristate "PMC SIERRA Linux MaxRAID adapter support" - depends on PCI && SCSI + depends on PCI && SCSI && NET ---help--- This driver supports the PMC SIERRA MaxRAID adapters. diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index f92da9fd5f20..5d2f148889ad 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -1857,7 +1857,9 @@ static int NCR5380_transfer_dma(struct Scsi_Host *instance, unsigned char *phase #endif /* KLL May need eop and parity in 53c400 */ if (hostdata->flags & FLAG_NCR53C400) - NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE | MR_ENABLE_PAR_CHECK | MR_ENABLE_PAR_INTR | MR_ENABLE_EOP_INTR | MR_DMA_MODE | MR_MONITOR_BSY); + NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE | + MR_ENABLE_PAR_CHECK | MR_ENABLE_PAR_INTR | + MR_ENABLE_EOP_INTR | MR_MONITOR_BSY); else NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE); #endif /* def REAL_DMA */ diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 04057ab72a8b..84d77fd86e5b 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -352,9 +352,8 @@ static int aac_rx_check_health(struct aac_dev *dev) pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS), post, paddr); if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) { - ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10); - ret <<= 4; - ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10); + ret = (hex_to_bin(buffer[2]) << 4) + + hex_to_bin(buffer[3]); } pci_free_consistent(dev->pdev, 512, buffer, baddr); return ret; diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 2a8cf137f609..4f785f254c1f 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -52,22 +52,6 @@ #define SCSI_BUF_PA(address) isa_virt_to_bus(address) #define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset) -static void BAD_SG_DMA(Scsi_Cmnd * SCpnt, - struct scatterlist *sgp, - int nseg, - int badseg) -{ - printk(KERN_CRIT "sgpnt[%d:%d] page %p/0x%llx length %u\n", - badseg, nseg, sg_virt(sgp), - (unsigned long long)SCSI_SG_PA(sgp), - sgp->length); - - /* - * Not safe to continue. - */ - panic("Buffer at physical address > 16Mb used for aha1542"); -} - #include<linux/stat.h> #ifdef DEBUG @@ -691,8 +675,6 @@ static int aha1542_queuecommand(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) } scsi_for_each_sg(SCpnt, sg, sg_count, i) { any2scsi(cptr[i].dataptr, SCSI_SG_PA(sg)); - if (SCSI_SG_PA(sg) + sg->length - 1 > ISA_DMA_THRESHOLD) - BAD_SG_DMA(SCpnt, scsi_sglist(SCpnt), sg_count, i); any2scsi(cptr[i].datalen, sg->length); }; any2scsi(ccb[mbo].datalen, sg_count * sizeof(struct chain)); @@ -1133,16 +1115,9 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt) release_region(bases[indx], 4); continue; } - /* For now we do this - until kmalloc is more intelligent - we are resigned to stupid hacks like this */ - if (SCSI_BUF_PA(shpnt) >= ISA_DMA_THRESHOLD) { - printk(KERN_ERR "Invalid address for shpnt with 1542.\n"); - goto unregister; - } if (!aha1542_test_port(bases[indx], shpnt)) goto unregister; - base_io = bases[indx]; /* Set the Bus on/off-times as not to ruin floppy performance */ diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 24ac2315c5c7..3b7e83d2dab4 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -688,9 +688,9 @@ static int asd_register_sas_ha(struct asd_ha_struct *asd_ha) { int i; struct asd_sas_phy **sas_phys = - kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_phy), GFP_KERNEL); + kcalloc(ASD_MAX_PHYS, sizeof(*sas_phys), GFP_KERNEL); struct asd_sas_port **sas_ports = - kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_port), GFP_KERNEL); + kcalloc(ASD_MAX_PHYS, sizeof(*sas_ports), GFP_KERNEL); if (!sas_phys || !sas_ports) { kfree(sas_phys); diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index 07fdfe57e38e..a4e04c50c436 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -192,7 +192,6 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = { .attr = { .name = "mu_read", .mode = S_IRUSR , - .owner = THIS_MODULE, }, .size = 1032, .read = arcmsr_sysfs_iop_message_read, @@ -202,7 +201,6 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = { .attr = { .name = "mu_write", .mode = S_IWUSR, - .owner = THIS_MODULE, }, .size = 1032, .write = arcmsr_sysfs_iop_message_write, @@ -212,7 +210,6 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = { .attr = { .name = "mu_clear", .mode = S_IWUSR, - .owner = THIS_MODULE, }, .size = 1, .write = arcmsr_sysfs_iop_message_clear, diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c index f0933d8d1eda..76867b5577fa 100644 --- a/drivers/scsi/bfa/bfa_fcport.c +++ b/drivers/scsi/bfa/bfa_fcport.c @@ -1310,7 +1310,7 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) break; case BFI_FCPORT_I2H_DISABLE_RSP: - if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + if (fcport->msgtag == i2hmsg.pdisable_rsp->msgtag) bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); break; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 678120b70460..6ef87f6fcdbb 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -291,7 +291,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) struct bfa_tskim_s *tskim; struct bfad_itnim_s *itnim; struct bfa_itnim_s *bfa_itnim; - DECLARE_WAIT_QUEUE_HEAD(wq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); int rc = SUCCESS; unsigned long flags; enum bfi_tskim_status task_status; @@ -353,7 +353,7 @@ bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd) struct bfad_itnim_s *itnim; unsigned long flags; u32 i, rc, err_cnt = 0; - DECLARE_WAIT_QUEUE_HEAD(wq); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); enum bfi_tskim_status task_status; spin_lock_irqsave(&bfad->bfad_lock, flags); diff --git a/drivers/scsi/bfa/include/protocol/fcp.h b/drivers/scsi/bfa/include/protocol/fcp.h index 9ade68ad2853..74ea63ce84b7 100644 --- a/drivers/scsi/bfa/include/protocol/fcp.h +++ b/drivers/scsi/bfa/include/protocol/fcp.h @@ -18,6 +18,7 @@ #ifndef __FCPPROTO_H__ #define __FCPPROTO_H__ +#include <linux/bitops.h> #include <protocol/scsi.h> #pragma pack(1) @@ -102,9 +103,6 @@ enum { /* * Task management flags field - only one bit shall be set */ -#ifndef BIT -#define BIT(_x) (1 << (_x)) -#endif enum fcp_tm_cmnd{ FCP_TM_ABORT_TASK_SET = BIT(1), FCP_TM_CLEAR_TASK_SET = BIT(2), diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index 1e9f7141102b..45a6154ce972 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -1,10 +1,11 @@ config SCSI_BNX2_ISCSI tristate "Broadcom NetXtreme II iSCSI support" + depends on NET + depends on PCI select SCSI_ISCSI_ATTRS select NETDEVICES select NETDEV_1000 select CNIC - depends on PCI ---help--- This driver supports iSCSI offload for the Broadcom NetXtreme II devices. diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 4799d4391203..d6532187f616 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -84,10 +84,16 @@ static const char * vendor_labels[CH_TYPES-4] = { }; // module_param_string_array(vendor_labels, NULL, 0444); -#define dprintk(fmt, arg...) if (debug) \ - printk(KERN_DEBUG "%s: " fmt, ch->name , ## arg) -#define vprintk(fmt, arg...) if (verbose) \ - printk(KERN_INFO "%s: " fmt, ch->name , ## arg) +#define DPRINTK(fmt, arg...) \ +do { \ + if (debug) \ + printk(KERN_DEBUG "%s: " fmt, ch->name, ##arg); \ +} while (0) +#define VPRINTK(level, fmt, arg...) \ +do { \ + if (verbose) \ + printk(level "%s: " fmt, ch->name, ##arg); \ +} while (0) /* ------------------------------------------------------------------- */ @@ -186,7 +192,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, retry: errno = 0; if (debug) { - dprintk("command: "); + DPRINTK("command: "); __scsi_print_command(cmd); } @@ -194,7 +200,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, buflength, &sshdr, timeout * HZ, MAX_RETRIES, NULL); - dprintk("result: 0x%x\n",result); + DPRINTK("result: 0x%x\n",result); if (driver_byte(result) & DRIVER_SENSE) { if (debug) scsi_print_sense_hdr(ch->name, &sshdr); @@ -250,7 +256,7 @@ ch_read_element_status(scsi_changer *ch, u_int elem, char *data) cmd[9] = 255; if (0 == (result = ch_do_scsi(ch, cmd, buffer, 256, DMA_FROM_DEVICE))) { if (((buffer[16] << 8) | buffer[17]) != elem) { - dprintk("asked for element 0x%02x, got 0x%02x\n", + DPRINTK("asked for element 0x%02x, got 0x%02x\n", elem,(buffer[16] << 8) | buffer[17]); kfree(buffer); return -EIO; @@ -259,10 +265,10 @@ ch_read_element_status(scsi_changer *ch, u_int elem, char *data) } else { if (ch->voltags) { ch->voltags = 0; - vprintk("device has no volume tag support\n"); + VPRINTK(KERN_INFO, "device has no volume tag support\n"); goto retry; } - dprintk("READ ELEMENT STATUS for element 0x%x failed\n",elem); + DPRINTK("READ ELEMENT STATUS for element 0x%x failed\n",elem); } kfree(buffer); return result; @@ -274,12 +280,12 @@ ch_init_elem(scsi_changer *ch) int err; u_char cmd[6]; - vprintk("INITIALIZE ELEMENT STATUS, may take some time ...\n"); + VPRINTK(KERN_INFO, "INITIALIZE ELEMENT STATUS, may take some time ...\n"); memset(cmd,0,sizeof(cmd)); cmd[0] = INITIALIZE_ELEMENT_STATUS; cmd[1] = ch->device->lun << 5; err = ch_do_scsi(ch, cmd, NULL, 0, DMA_NONE); - vprintk("... finished\n"); + VPRINTK(KERN_INFO, "... finished\n"); return err; } @@ -322,20 +328,20 @@ ch_readconfig(scsi_changer *ch) (buffer[buffer[3]+18] << 8) | buffer[buffer[3]+19]; ch->counts[CHET_DT] = (buffer[buffer[3]+20] << 8) | buffer[buffer[3]+21]; - vprintk("type #1 (mt): 0x%x+%d [medium transport]\n", + VPRINTK(KERN_INFO, "type #1 (mt): 0x%x+%d [medium transport]\n", ch->firsts[CHET_MT], ch->counts[CHET_MT]); - vprintk("type #2 (st): 0x%x+%d [storage]\n", + VPRINTK(KERN_INFO, "type #2 (st): 0x%x+%d [storage]\n", ch->firsts[CHET_ST], ch->counts[CHET_ST]); - vprintk("type #3 (ie): 0x%x+%d [import/export]\n", + VPRINTK(KERN_INFO, "type #3 (ie): 0x%x+%d [import/export]\n", ch->firsts[CHET_IE], ch->counts[CHET_IE]); - vprintk("type #4 (dt): 0x%x+%d [data transfer]\n", + VPRINTK(KERN_INFO, "type #4 (dt): 0x%x+%d [data transfer]\n", ch->firsts[CHET_DT], ch->counts[CHET_DT]); } else { - vprintk("reading element address assigment page failed!\n"); + VPRINTK(KERN_INFO, "reading element address assigment page failed!\n"); } /* vendor specific element types */ @@ -346,13 +352,13 @@ ch_readconfig(scsi_changer *ch) continue; ch->firsts[CHET_V1+i] = vendor_firsts[i]; ch->counts[CHET_V1+i] = vendor_counts[i]; - vprintk("type #%d (v%d): 0x%x+%d [%s, vendor specific]\n", + VPRINTK(KERN_INFO, "type #%d (v%d): 0x%x+%d [%s, vendor specific]\n", i+5,i+1,vendor_firsts[i],vendor_counts[i], vendor_labels[i]); } /* look up the devices of the data transfer elements */ - ch->dt = kmalloc(ch->counts[CHET_DT]*sizeof(struct scsi_device), + ch->dt = kcalloc(ch->counts[CHET_DT], sizeof(*ch->dt), GFP_KERNEL); if (!ch->dt) { @@ -366,21 +372,19 @@ ch_readconfig(scsi_changer *ch) if (elem < CH_DT_MAX && -1 != dt_id[elem]) { id = dt_id[elem]; lun = dt_lun[elem]; - vprintk("dt 0x%x: [insmod option] ", + VPRINTK(KERN_INFO, "dt 0x%x: [insmod option] ", elem+ch->firsts[CHET_DT]); } else if (0 != ch_read_element_status (ch,elem+ch->firsts[CHET_DT],data)) { - vprintk("dt 0x%x: READ ELEMENT STATUS failed\n", + VPRINTK(KERN_INFO, "dt 0x%x: READ ELEMENT STATUS failed\n", elem+ch->firsts[CHET_DT]); } else { - vprintk("dt 0x%x: ",elem+ch->firsts[CHET_DT]); + VPRINTK(KERN_INFO, "dt 0x%x: ",elem+ch->firsts[CHET_DT]); if (data[6] & 0x80) { - if (verbose) - printk("not this SCSI bus\n"); + VPRINTK(KERN_CONT, "not this SCSI bus\n"); ch->dt[elem] = NULL; } else if (0 == (data[6] & 0x30)) { - if (verbose) - printk("ID/LUN unknown\n"); + VPRINTK(KERN_CONT, "ID/LUN unknown\n"); ch->dt[elem] = NULL; } else { id = ch->device->id; @@ -390,22 +394,19 @@ ch_readconfig(scsi_changer *ch) } } if (-1 != id) { - if (verbose) - printk("ID %i, LUN %i, ",id,lun); + VPRINTK(KERN_CONT, "ID %i, LUN %i, ",id,lun); ch->dt[elem] = scsi_device_lookup(ch->device->host, ch->device->channel, id,lun); if (!ch->dt[elem]) { /* should not happen */ - if (verbose) - printk("Huh? device not found!\n"); + VPRINTK(KERN_CONT, "Huh? device not found!\n"); } else { - if (verbose) - printk("name: %8.8s %16.16s %4.4s\n", - ch->dt[elem]->vendor, - ch->dt[elem]->model, - ch->dt[elem]->rev); + VPRINTK(KERN_CONT, "name: %8.8s %16.16s %4.4s\n", + ch->dt[elem]->vendor, + ch->dt[elem]->model, + ch->dt[elem]->rev); } } } @@ -422,7 +423,7 @@ ch_position(scsi_changer *ch, u_int trans, u_int elem, int rotate) { u_char cmd[10]; - dprintk("position: 0x%x\n",elem); + DPRINTK("position: 0x%x\n",elem); if (0 == trans) trans = ch->firsts[CHET_MT]; memset(cmd,0,sizeof(cmd)); @@ -441,7 +442,7 @@ ch_move(scsi_changer *ch, u_int trans, u_int src, u_int dest, int rotate) { u_char cmd[12]; - dprintk("move: 0x%x => 0x%x\n",src,dest); + DPRINTK("move: 0x%x => 0x%x\n",src,dest); if (0 == trans) trans = ch->firsts[CHET_MT]; memset(cmd,0,sizeof(cmd)); @@ -463,7 +464,7 @@ ch_exchange(scsi_changer *ch, u_int trans, u_int src, { u_char cmd[12]; - dprintk("exchange: 0x%x => 0x%x => 0x%x\n", + DPRINTK("exchange: 0x%x => 0x%x => 0x%x\n", src,dest1,dest2); if (0 == trans) trans = ch->firsts[CHET_MT]; @@ -511,7 +512,7 @@ ch_set_voltag(scsi_changer *ch, u_int elem, if (!buffer) return -ENOMEM; - dprintk("%s %s voltag: 0x%x => \"%s\"\n", + DPRINTK("%s %s voltag: 0x%x => \"%s\"\n", clear ? "clear" : "set", alternate ? "alternate" : "primary", elem, tag); @@ -550,7 +551,7 @@ static int ch_gstatus(scsi_changer *ch, int type, unsigned char __user *dest) } put_user(data[2], dest+i); if (data[2] & CESTATUS_EXCEPT) - vprintk("element 0x%x: asc=0x%x, ascq=0x%x\n", + VPRINTK(KERN_INFO, "element 0x%x: asc=0x%x, ascq=0x%x\n", ch->firsts[type]+i, (int)data[4],(int)data[5]); retval = ch_read_element_status @@ -660,7 +661,7 @@ static long ch_ioctl(struct file *file, return -EFAULT; if (0 != ch_checkrange(ch, pos.cp_type, pos.cp_unit)) { - dprintk("CHIOPOSITION: invalid parameter\n"); + DPRINTK("CHIOPOSITION: invalid parameter\n"); return -EBADSLT; } mutex_lock(&ch->lock); @@ -680,7 +681,7 @@ static long ch_ioctl(struct file *file, if (0 != ch_checkrange(ch, mv.cm_fromtype, mv.cm_fromunit) || 0 != ch_checkrange(ch, mv.cm_totype, mv.cm_tounit )) { - dprintk("CHIOMOVE: invalid parameter\n"); + DPRINTK("CHIOMOVE: invalid parameter\n"); return -EBADSLT; } @@ -703,7 +704,7 @@ static long ch_ioctl(struct file *file, if (0 != ch_checkrange(ch, mv.ce_srctype, mv.ce_srcunit ) || 0 != ch_checkrange(ch, mv.ce_fdsttype, mv.ce_fdstunit) || 0 != ch_checkrange(ch, mv.ce_sdsttype, mv.ce_sdstunit)) { - dprintk("CHIOEXCHANGE: invalid parameter\n"); + DPRINTK("CHIOEXCHANGE: invalid parameter\n"); return -EBADSLT; } @@ -796,7 +797,7 @@ static long ch_ioctl(struct file *file, } } else if (ch->voltags) { ch->voltags = 0; - vprintk("device has no volume tag support\n"); + VPRINTK(KERN_INFO, "device has no volume tag support\n"); goto voltag_retry; } kfree(buffer); @@ -824,7 +825,7 @@ static long ch_ioctl(struct file *file, return -EFAULT; if (0 != ch_checkrange(ch, csv.csv_type, csv.csv_unit)) { - dprintk("CHIOSVOLTAG: invalid parameter\n"); + DPRINTK("CHIOSVOLTAG: invalid parameter\n"); return -EBADSLT; } elem = ch->firsts[csv.csv_type] + csv.csv_unit; diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index bd977be7544e..54f50b07dac7 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1597,7 +1597,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, u32 tag_mask = 1; u8 tag_number = 0; while (tag_mask & dcb->tag_mask - && tag_number <= dcb->max_command) { + && tag_number < dcb->max_command) { tag_mask = tag_mask << 1; tag_number++; } diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 19338e0ba2c5..cbb20b13b228 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/workqueue.h> +#include <linux/bitops.h> #include <scsi/libfc.h> #include <scsi/libfcoe.h> #include "fnic_io.h" @@ -49,7 +50,6 @@ /* * Tag bits used for special requests. */ -#define BIT(nr) (1UL << (nr)) #define FNIC_TAG_ABORT BIT(30) /* tag bit indicating abort */ #define FNIC_TAG_DEV_RST BIT(29) /* indicates device reset */ #define FNIC_TAG_MASK (BIT(24) - 1) /* mask for lookup */ diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 75585a52c88b..427a56d3117e 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -285,9 +285,12 @@ static int __init do_DTC3181E_setup(char *str) int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) { static int current_override = 0; - int count, i; + int count; unsigned int *ports; +#ifndef SCSI_G_NCR5380_MEM + int i; unsigned long region_size = 16; +#endif static unsigned int __initdata ncr_53c400a_ports[] = { 0x280, 0x290, 0x300, 0x310, 0x330, 0x340, 0x348, 0x350, 0 }; @@ -296,7 +299,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) }; int flags = 0; struct Scsi_Host *instance; -#ifdef CONFIG_SCSI_G_NCR5380_MEM +#ifdef SCSI_G_NCR5380_MEM unsigned long base; void __iomem *iomem; #endif @@ -315,17 +318,15 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) overrides[0].board = BOARD_NCR53C400A; else if (dtc_3181e != NCR_NOT_SET) overrides[0].board = BOARD_DTC3181E; - +#ifndef SCSI_G_NCR5380_MEM if (!current_override && isapnp_present()) { struct pnp_dev *dev = NULL; count = 0; while ((dev = pnp_find_dev(NULL, ISAPNP_VENDOR('D', 'T', 'C'), ISAPNP_FUNCTION(0x436e), dev))) { if (count >= NO_OVERRIDES) break; - if (pnp_device_attach(dev) < 0) { - printk(KERN_ERR "dtc436e probe: attach failed\n"); + if (pnp_device_attach(dev) < 0) continue; - } if (pnp_activate_dev(dev) < 0) { printk(KERN_ERR "dtc436e probe: activate failed\n"); pnp_device_detach(dev); @@ -349,7 +350,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) count++; } } - +#endif tpnt->proc_name = "g_NCR5380"; for (count = 0; current_override < NO_OVERRIDES; ++current_override) { @@ -374,7 +375,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) break; } -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM if (ports) { /* wakeup sequence for the NCR53C400A and DTC3181E */ @@ -436,7 +437,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) #endif instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata)); if (instance == NULL) { -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM release_region(overrides[current_override].NCR5380_map_name, region_size); #else iounmap(iomem); @@ -446,10 +447,10 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) } instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name; -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM instance->n_io_port = region_size; #else - ((struct NCR5380_hostdata *)instance->hostdata).iomem = iomem; + ((struct NCR5380_hostdata *)instance->hostdata)->iomem = iomem; #endif NCR5380_init(instance, flags); @@ -517,10 +518,10 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance) free_irq(instance->irq, instance); NCR5380_exit(instance); -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM release_region(instance->NCR5380_instance_name, instance->n_io_port); #else - iounmap(((struct NCR5380_hostdata *)instance->hostdata).iomem); + iounmap(((struct NCR5380_hostdata *)instance->hostdata)->iomem); release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size); #endif @@ -590,14 +591,14 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY); -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM { int i; for (i = 0; i < 128; i++) dst[start + i] = NCR5380_read(C400_HOST_BUFFER); } #else - /* implies CONFIG_SCSI_G_NCR5380_MEM */ + /* implies SCSI_G_NCR5380_MEM */ memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; @@ -610,14 +611,14 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, // FIXME - no timeout } -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM { int i; for (i = 0; i < 128; i++) dst[start + i] = NCR5380_read(C400_HOST_BUFFER); } #else - /* implies CONFIG_SCSI_G_NCR5380_MEM */ + /* implies SCSI_G_NCR5380_MEM */ memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; @@ -676,13 +677,13 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY) ; // FIXME - timeout -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM { for (i = 0; i < 128; i++) NCR5380_write(C400_HOST_BUFFER, src[start + i]); } #else - /* implies CONFIG_SCSI_G_NCR5380_MEM */ + /* implies SCSI_G_NCR5380_MEM */ memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; @@ -692,13 +693,13 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY) ; // FIXME - no timeout -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM { for (i = 0; i < 128; i++) NCR5380_write(C400_HOST_BUFFER, src[start + i]); } #else - /* implies CONFIG_SCSI_G_NCR5380_MEM */ + /* implies SCSI_G_NCR5380_MEM */ memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; @@ -938,7 +939,7 @@ module_param(ncr_53c400a, int, 0); module_param(dtc_3181e, int, 0); MODULE_LICENSE("GPL"); - +#ifndef SCSI_G_NCR5380_MEM static struct isapnp_device_id id_table[] __devinitdata = { { ISAPNP_ANY_ID, ISAPNP_ANY_ID, @@ -948,7 +949,7 @@ static struct isapnp_device_id id_table[] __devinitdata = { }; MODULE_DEVICE_TABLE(isapnp, id_table); - +#endif __setup("ncr5380=", do_NCR5380_setup); __setup("ncr53c400=", do_NCR53C400_setup); diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h index df0b3f69ef63..921764c9ab24 100644 --- a/drivers/scsi/g_NCR5380.h +++ b/drivers/scsi/g_NCR5380.h @@ -63,7 +63,7 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); #define __STRVAL(x) #x #define STRVAL(x) __STRVAL(x) -#ifndef CONFIG_SCSI_G_NCR5380_MEM +#ifndef SCSI_G_NCR5380_MEM #define NCR5380_map_config port #define NCR5380_map_type int @@ -91,7 +91,7 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) #else -/* therefore CONFIG_SCSI_G_NCR5380_MEM */ +/* therefore SCSI_G_NCR5380_MEM */ #define NCR5380_map_config memory #define NCR5380_map_type unsigned long @@ -114,7 +114,7 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); register void __iomem *iomem #define NCR5380_setup(instance) \ - iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem) + iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem) #endif diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index f672d6213eea..b860d650a563 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -4914,7 +4914,7 @@ static int __init gdth_eisa_probe_one(u16 eisa_slot) error = scsi_add_host(shp, NULL); if (error) - goto out_free_coal_stat; + goto out_free_ccb_phys; list_add_tail(&ha->list, &gdth_instances); gdth_timer_init(); diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index a7714160fbc3..108797761b95 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2817,7 +2817,6 @@ static void i91uSCBPost(u8 * host_mem, u8 * cblk_mem) } cmnd->result = cblk->tastat | (cblk->hastat << 16); - WARN_ON(cmnd == NULL); i91u_unmap_scb(host->pci_dev, cmnd); cmnd->scsi_done(cmnd); /* Notify system DONE */ initio_release_scb(host, cblk); /* Release SCB for current channel */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 868874c28f99..ad05b266e950 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/aer.h> #include <linux/gfp.h> +#include <linux/kernel.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> @@ -1795,12 +1796,11 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr, /* Validate and store the new name */ for (i=0, j=0; i < 16; i++) { - if ((*buf >= 'a') && (*buf <= 'f')) - j = ((j << 4) | ((*buf++ -'a') + 10)); - else if ((*buf >= 'A') && (*buf <= 'F')) - j = ((j << 4) | ((*buf++ -'A') + 10)); - else if ((*buf >= '0') && (*buf <= '9')) - j = ((j << 4) | (*buf++ -'0')); + int value; + + value = hex_to_bin(*buf++); + if (value >= 0) + j = (j << 4) | value; else return -EINVAL; if (i % 2) { @@ -1888,12 +1888,11 @@ lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr, /* Validate and store the new name */ for (i=0, j=0; i < 16; i++) { - if ((*buf >= 'a') && (*buf <= 'f')) - j = ((j << 4) | ((*buf++ -'a') + 10)); - else if ((*buf >= 'A') && (*buf <= 'F')) - j = ((j << 4) | ((*buf++ -'A') + 10)); - else if ((*buf >= '0') && (*buf <= '9')) - j = ((j << 4) | (*buf++ -'0')); + int value; + + value = hex_to_bin(*buf++); + if (value >= 0) + j = (j << 4) | value; else return -EINVAL; if (i % 2) { @@ -2778,7 +2777,6 @@ static struct bin_attribute sysfs_drvr_stat_data_attr = { .attr = { .name = "lpfc_drvr_stat_data", .mode = S_IRUSR, - .owner = THIS_MODULE, }, .size = LPFC_MAX_TARGET * MAX_STAT_DATA_SIZE_PER_TARGET, .read = sysfs_drvr_stat_data_read, diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index ee4b6914667f..fda4de3440c4 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -716,7 +716,7 @@ static int _osd_req_list_objects(struct osd_request *or, return PTR_ERR(bio); } - bio->bi_rw &= ~(1 << BIO_RW); + bio->bi_rw &= ~REQ_WRITE; or->in.bio = bio; or->in.total_bytes = bio->bi_size; return 0; @@ -814,7 +814,7 @@ void osd_req_write(struct osd_request *or, { _osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len); WARN_ON(or->out.bio || or->out.total_bytes); - WARN_ON(0 == bio_rw_flagged(bio, BIO_RW)); + WARN_ON(0 == (bio->bi_rw & REQ_WRITE)); or->out.bio = bio; or->out.total_bytes = len; } @@ -829,7 +829,7 @@ int osd_req_write_kern(struct osd_request *or, if (IS_ERR(bio)) return PTR_ERR(bio); - bio->bi_rw |= (1 << BIO_RW); /* FIXME: bio_set_dir() */ + bio->bi_rw |= REQ_WRITE; /* FIXME: bio_set_dir() */ osd_req_write(or, obj, offset, bio, len); return 0; } @@ -865,7 +865,7 @@ void osd_req_read(struct osd_request *or, { _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len); WARN_ON(or->in.bio || or->in.total_bytes); - WARN_ON(1 == bio_rw_flagged(bio, BIO_RW)); + WARN_ON(1 == (bio->bi_rw & REQ_WRITE)); or->in.bio = bio; or->in.total_bytes = len; } diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index d64b7178fa08..278b352ae78d 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5868,7 +5868,8 @@ static int osst_probe(struct device *dev) } /* find a free minor number */ - for (i=0; os_scsi_tapes[i] && i<osst_max_dev; i++); + for (i = 0; i < osst_max_dev && os_scsi_tapes[i]; i++) + ; if(i >= osst_max_dev) panic ("Scsi_devices corrupt (osst)"); dev_num = i; diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 9d70aef99227..61f49bdcc0c2 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -49,7 +49,6 @@ #include <scsi/scsi_host.h> #include "aha152x.h" -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -101,9 +100,8 @@ static int aha152x_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->io.NumPorts1 = 0x20; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; + link->resource[0]->end = 0x20; + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -131,15 +129,16 @@ static int aha152x_config_check(struct pcmcia_device *p_dev, unsigned int vcc, void *priv_data) { + p_dev->io_lines = 10; /* For New Media T&J, look for a SCSI window */ if (cfg->io.win[0].len >= 0x20) - p_dev->io.BasePort1 = cfg->io.win[0].base; + p_dev->resource[0]->start = cfg->io.win[0].base; else if ((cfg->io.nwin > 1) && (cfg->io.win[1].len >= 0x20)) - p_dev->io.BasePort1 = cfg->io.win[1].base; + p_dev->resource[0]->start = cfg->io.win[1].base; if ((cfg->io.nwin > 0) && - (p_dev->io.BasePort1 < 0xffff)) { - if (!pcmcia_request_io(p_dev, &p_dev->io)) + (p_dev->resource[0]->start < 0xffff)) { + if (!pcmcia_request_io(p_dev)) return 0; } return -EINVAL; @@ -168,7 +167,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) /* Set configuration options for the aha152x driver */ memset(&s, 0, sizeof(s)); s.conf = "PCMCIA setup"; - s.io_port = link->io.BasePort1; + s.io_port = link->resource[0]->start; s.irq = link->irq; s.scsiid = host_id; s.reconnect = reconnect; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 21b141151dfc..13dbe5c48492 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -46,7 +46,6 @@ #include <scsi/scsi_host.h> #include "fdomain.h" -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -84,9 +83,8 @@ static int fdomain_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = info; - link->io.NumPorts1 = 0x10; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; + link->resource[0]->end = 0x10; + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -113,8 +111,9 @@ static int fdomain_config_check(struct pcmcia_device *p_dev, unsigned int vcc, void *priv_data) { - p_dev->io.BasePort1 = cfg->io.win[0].base; - return pcmcia_request_io(p_dev, &p_dev->io); + p_dev->io_lines = 10; + p_dev->resource[0]->start = cfg->io.win[0].base; + return pcmcia_request_io(p_dev); } @@ -138,10 +137,10 @@ static int fdomain_config(struct pcmcia_device *link) goto failed; /* A bad hack... */ - release_region(link->io.BasePort1, link->io.NumPorts1); + release_region(link->resource[0]->start, resource_size(link->resource[0])); /* Set configuration options for the fdomain driver */ - sprintf(str, "%d,%d", link->io.BasePort1, link->irq); + sprintf(str, "%d,%d", (unsigned int) link->resource[0]->start, link->irq); fdomain_setup(str); host = __fdomain_16x0_detect(&fdomain_driver_template); diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 0f0e112c3f8e..dd9b40306f3d 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -47,7 +47,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_ioctl.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> @@ -1559,9 +1558,8 @@ static int nsp_cs_probe(struct pcmcia_device *link) nsp_dbg(NSP_DEBUG_INIT, "info=0x%p", info); /* The io structure describes IO port mapping */ - link->io.NumPorts1 = 0x10; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; /* not used */ + link->resource[0]->end = 0x10; + link->resource[0]->flags = IO_DATA_PATH_WIDTH_AUTO; /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; @@ -1642,29 +1640,27 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ - p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + p_dev->resource[0]->end = p_dev->resource[1]->end = 0; if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - p_dev->io.BasePort1 = io->win[0].base; - p_dev->io.NumPorts1 = io->win[0].len; + p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= + pcmcia_io_cfg_data_width(io->flags); + p_dev->resource[0]->start = io->win[0].base; + p_dev->resource[0]->end = io->win[0].len; if (io->nwin > 1) { - p_dev->io.Attributes2 = p_dev->io.Attributes1; - p_dev->io.BasePort2 = io->win[1].base; - p_dev->io.NumPorts2 = io->win[1].len; + p_dev->resource[1]->flags = + p_dev->resource[0]->flags; + p_dev->resource[1]->start = io->win[1].base; + p_dev->resource[1]->end = io->win[1].len; } /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(p_dev, &p_dev->io) != 0) + if (pcmcia_request_io(p_dev) != 0) goto next_entry; } if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { - memreq_t map; cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; @@ -1676,8 +1672,8 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, cfg_mem->req.AccessSpeed = 0; if (pcmcia_request_window(p_dev, &cfg_mem->req, &p_dev->win) != 0) goto next_entry; - map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) + if (pcmcia_map_mem_page(p_dev, p_dev->win, + mem->win[0].card_addr) != 0) goto next_entry; cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size); @@ -1720,17 +1716,19 @@ static int nsp_cs_config(struct pcmcia_device *link) goto cs_failed; if (free_ports) { - if (link->io.BasePort1) { - release_region(link->io.BasePort1, link->io.NumPorts1); + if (link->resource[0]) { + release_region(link->resource[0]->start, + resource_size(link->resource[0])); } - if (link->io.BasePort2) { - release_region(link->io.BasePort2, link->io.NumPorts2); + if (link->resource[1]) { + release_region(link->resource[1]->start, + resource_size(link->resource[1])); } } /* Set port and IRQ */ - data->BaseAddress = link->io.BasePort1; - data->NumAddress = link->io.NumPorts1; + data->BaseAddress = link->resource[0]->start; + data->NumAddress = resource_size(link->resource[0]); data->IrqNumber = link->irq; nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", @@ -1765,13 +1763,10 @@ static int nsp_cs_config(struct pcmcia_device *link) if (link->conf.Attributes & CONF_ENABLE_IRQ) { printk(", irq %d", link->irq); } - if (link->io.NumPorts1) { - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1+link->io.NumPorts1-1); - } - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2+link->io.NumPorts2-1); + if (link->resource[0]) + printk(", io %pR", link->resource[0]); + if (link->resource[1]) + printk(" & %pR", link->resource[1]); if (link->win) printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base, cfg_mem->req.Base+cfg_mem->req.Size-1); diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index f0fc6baed9fc..eb775f1a523c 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -48,7 +48,6 @@ #include <scsi/scsi_host.h> #include "../qlogicfas408.h" -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -157,9 +156,8 @@ static int qlogic_probe(struct pcmcia_device *link) return -ENOMEM; info->p_dev = link; link->priv = info; - link->io.NumPorts1 = 16; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; + link->resource[0]->end = 16; + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -186,13 +184,14 @@ static int qlogic_config_check(struct pcmcia_device *p_dev, unsigned int vcc, void *priv_data) { - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; + p_dev->io_lines = 10; + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; - if (p_dev->io.BasePort1 == 0) + if (p_dev->resource[0]->start == 0) return -ENODEV; - return pcmcia_request_io(p_dev, &p_dev->io); + return pcmcia_request_io(p_dev); } static int qlogic_config(struct pcmcia_device * link) @@ -216,18 +215,18 @@ static int qlogic_config(struct pcmcia_device * link) if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { /* set ATAcmd */ - outb(0xb4, link->io.BasePort1 + 0xd); - outb(0x24, link->io.BasePort1 + 0x9); - outb(0x04, link->io.BasePort1 + 0xd); + outb(0xb4, link->resource[0]->start + 0xd); + outb(0x24, link->resource[0]->start + 0x9); + outb(0x04, link->resource[0]->start + 0xd); } /* The KXL-810AN has a bigger IO port window */ - if (link->io.NumPorts1 == 32) + if (resource_size(link->resource[0]) == 32) host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1 + 16, link->irq); + link->resource[0]->start + 16, link->irq); else host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1, link->irq); + link->resource[0]->start, link->irq); if (!host) { printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); @@ -269,9 +268,9 @@ static int qlogic_resume(struct pcmcia_device *link) if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { - outb(0x80, link->io.BasePort1 + 0xd); - outb(0x24, link->io.BasePort1 + 0x9); - outb(0x04, link->io.BasePort1 + 0xd); + outb(0x80, link->resource[0]->start + 0xd); + outb(0x24, link->resource[0]->start + 0x9); + outb(0x04, link->resource[0]->start + 0xd); } /* Ugggglllyyyy!!! */ qlogicfas408_bus_reset(NULL); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index a51164171179..321e390c9120 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -71,7 +71,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_host.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -691,13 +690,14 @@ static int SYM53C500_config_check(struct pcmcia_device *p_dev, unsigned int vcc, void *priv_data) { - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; + p_dev->io_lines = 10; + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; - if (p_dev->io.BasePort1 == 0) + if (p_dev->resource[0]->start == 0) return -ENODEV; - return pcmcia_request_io(p_dev, &p_dev->io); + return pcmcia_request_io(p_dev); } static int @@ -734,9 +734,9 @@ SYM53C500_config(struct pcmcia_device *link) (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { /* set ATAcmd */ - outb(0xb4, link->io.BasePort1 + 0xd); - outb(0x24, link->io.BasePort1 + 0x9); - outb(0x04, link->io.BasePort1 + 0xd); + outb(0xb4, link->resource[0]->start + 0xd); + outb(0x24, link->resource[0]->start + 0x9); + outb(0x04, link->resource[0]->start + 0xd); } /* @@ -749,7 +749,7 @@ SYM53C500_config(struct pcmcia_device *link) * 0x130, 0x230, 0x280, 0x290, * 0x320, 0x330, 0x340, 0x350 */ - port_base = link->io.BasePort1; + port_base = link->resource[0]->start; irq_level = link->irq; DEB(printk("SYM53C500: port_base=0x%x, irq=%d, fast_pio=%d\n", @@ -822,15 +822,15 @@ static int sym53c500_resume(struct pcmcia_device *link) if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { - outb(0x80, link->io.BasePort1 + 0xd); - outb(0x24, link->io.BasePort1 + 0x9); - outb(0x04, link->io.BasePort1 + 0xd); + outb(0x80, link->resource[0]->start + 0xd); + outb(0x24, link->resource[0]->start + 0x9); + outb(0x04, link->resource[0]->start + 0xd); } /* * If things don't work after a "resume", * this is a good place to start looking. */ - SYM53C500_int_host_reset(link->io.BasePort1); + SYM53C500_int_host_reset(link->resource[0]->start); return 0; } @@ -859,9 +859,8 @@ SYM53C500_probe(struct pcmcia_device *link) return -ENOMEM; info->p_dev = link; link->priv = info; - link->io.NumPorts1 = 16; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; + link->resource[0]->end = 16; + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index ff2172da7c19..8c80b49ac1c4 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -115,8 +115,8 @@ int ql2xmaxqueues = 1; module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xmaxqueues, "Enables MQ settings " - "Default is 1 for single queue. Set it to number \ - of queues in MQ mode."); + "Default is 1 for single queue. Set it to number " + "of queues in MQ mode."); int ql2xmultique_tag; module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2bf98469dc4c..bbbc186dbc1a 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -320,7 +320,7 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) "changed. The Linux SCSI layer does not " "automatically adjust these parameters.\n"); - if (blk_barrier_rq(scmd->request)) + if (scmd->request->cmd_flags & REQ_HARDBARRIER) /* * barrier requests should always retry on UA * otherwise block will get a spurious error @@ -1331,16 +1331,16 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd) case DID_OK: break; case DID_BUS_BUSY: - return blk_failfast_transport(scmd->request); + return (scmd->request->cmd_flags & REQ_FAILFAST_TRANSPORT); case DID_PARITY: - return blk_failfast_dev(scmd->request); + return (scmd->request->cmd_flags & REQ_FAILFAST_DEV); case DID_ERROR: if (msg_byte(scmd->result) == COMMAND_COMPLETE && status_byte(scmd->result) == RESERVATION_CONFLICT) return 0; /* fall through */ case DID_SOFT_ERROR: - return blk_failfast_driver(scmd->request); + return (scmd->request->cmd_flags & REQ_FAILFAST_DRIVER); } switch (status_byte(scmd->result)) { @@ -1349,7 +1349,9 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd) * assume caller has checked sense and determinted * the check condition was retryable. */ - return blk_failfast_dev(scmd->request); + if (scmd->request->cmd_flags & REQ_FAILFAST_DEV || + scmd->request->cmd_type == REQ_TYPE_BLOCK_PC) + return 1; } return 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1646fe7cbd4b..9ade720422c6 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -85,7 +85,7 @@ static void scsi_unprep_request(struct request *req) { struct scsi_cmnd *cmd = req->special; - req->cmd_flags &= ~REQ_DONTPREP; + blk_unprep_request(req); req->special = NULL; scsi_put_command(cmd); @@ -722,7 +722,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) sense_deferred = scsi_sense_is_deferred(&sshdr); } - if (blk_pc_request(req)) { /* SG_IO ioctl from block level */ + if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */ req->errors = result; if (result) { if (sense_valid && req->sense) { @@ -757,7 +757,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } } - BUG_ON(blk_bidi_rq(req)); /* bidi not support for !blk_pc_request yet */ + /* no bidi support for !REQ_TYPE_BLOCK_PC yet */ + BUG_ON(blk_bidi_rq(req)); /* * Next deal with any sectors which we were able to correctly @@ -1010,11 +1011,8 @@ int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask) err_exit: scsi_release_buffers(cmd); - if (error == BLKPREP_KILL) - scsi_put_command(cmd); - else /* BLKPREP_DEFER */ - scsi_unprep_request(cmd->request); - + scsi_put_command(cmd); + cmd->request->special = NULL; return error; } EXPORT_SYMBOL(scsi_init_io); @@ -1372,12 +1370,6 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) blk_start_request(req); - if (unlikely(cmd == NULL)) { - printk(KERN_CRIT "impossible request in %s.\n", - __func__); - BUG(); - } - sdev = cmd->device; starget = scsi_target(sdev); shost = sdev->host; diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 026295e2c539..b4056d14f812 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -148,8 +148,6 @@ static inline void scsi_netlink_exit(void) {} /* scsi_pm.c */ #ifdef CONFIG_PM_OPS extern const struct dev_pm_ops scsi_bus_pm_ops; -#else /* CONFIG_PM_OPS */ -#define scsi_bus_pm_ops (*NULL) #endif #ifdef CONFIG_PM_RUNTIME extern void scsi_autopm_get_target(struct scsi_target *); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 562fb3bce261..c3f67373a4f8 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -381,7 +381,9 @@ struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, +#ifdef CONFIG_PM_OPS .pm = &scsi_bus_pm_ops, +#endif }; EXPORT_SYMBOL_GPL(scsi_bus_type); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index edb6b362a8fa..d7e470a06180 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -29,6 +29,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/kernel.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> @@ -1730,12 +1731,11 @@ fc_parse_wwn(const char *ns, u64 *nm) /* Validate and store the new name */ for (i=0, j=0; i < 16; i++) { - if ((*ns >= 'a') && (*ns <= 'f')) - j = ((j << 4) | ((*ns++ -'a') + 10)); - else if ((*ns >= 'A') && (*ns <= 'F')) - j = ((j << 4) | ((*ns++ -'A') + 10)); - else if ((*ns >= '0') && (*ns <= '9')) - j = ((j << 4) | (*ns++ -'0')); + int value; + + value = hex_to_bin(*ns++); + if (value >= 0) + j = (j << 4) | value; else return -EINVAL; if (i % 2) { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cc8a1d1d915a..2714becc2eaf 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -46,6 +46,7 @@ #include <linux/blkdev.h> #include <linux/blkpg.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include <linux/mutex.h> #include <linux/string_helpers.h> #include <linux/async.h> @@ -118,8 +119,8 @@ static DEFINE_IDA(sd_index_ida); * object after last put) */ static DEFINE_MUTEX(sd_ref_mutex); -struct kmem_cache *sd_cdb_cache; -mempool_t *sd_cdb_pool; +static struct kmem_cache *sd_cdb_cache; +static mempool_t *sd_cdb_pool; static const char *sd_cache_types[] = { "write through", "none", "write back", @@ -146,7 +147,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr, return -EINVAL; for (i = 0; i < ARRAY_SIZE(sd_cache_types); i++) { - const int len = strlen(sd_cache_types[i]); + len = strlen(sd_cache_types[i]); if (strncmp(sd_cache_types[i], buf, len) == 0 && buf[len] == '\n') { ct = i; @@ -411,54 +412,85 @@ static void sd_prot_op(struct scsi_cmnd *scmd, unsigned int dif) } /** - * sd_prepare_discard - unmap blocks on thinly provisioned device + * scsi_setup_discard_cmnd - unmap blocks on thinly provisioned device + * @sdp: scsi device to operate one * @rq: Request to prepare * * Will issue either UNMAP or WRITE SAME(16) depending on preference * indicated by target device. **/ -static int sd_prepare_discard(struct request *rq) +static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq) { struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); struct bio *bio = rq->bio; sector_t sector = bio->bi_sector; - unsigned int num = bio_sectors(bio); + unsigned int nr_sectors = bio_sectors(bio); + unsigned int len; + int ret; + struct page *page; if (sdkp->device->sector_size == 4096) { sector >>= 3; - num >>= 3; + nr_sectors >>= 3; } - rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->timeout = SD_TIMEOUT; memset(rq->cmd, 0, rq->cmd_len); + page = alloc_page(GFP_ATOMIC | __GFP_ZERO); + if (!page) + return BLKPREP_DEFER; + if (sdkp->unmap) { - char *buf = kmap_atomic(bio_page(bio), KM_USER0); + char *buf = page_address(page); + rq->cmd_len = 10; rq->cmd[0] = UNMAP; rq->cmd[8] = 24; - rq->cmd_len = 10; - - /* Ensure that data length matches payload */ - rq->__data_len = bio->bi_size = bio->bi_io_vec->bv_len = 24; put_unaligned_be16(6 + 16, &buf[0]); put_unaligned_be16(16, &buf[2]); put_unaligned_be64(sector, &buf[8]); - put_unaligned_be32(num, &buf[16]); + put_unaligned_be32(nr_sectors, &buf[16]); - kunmap_atomic(buf, KM_USER0); + len = 24; } else { + rq->cmd_len = 16; rq->cmd[0] = WRITE_SAME_16; rq->cmd[1] = 0x8; /* UNMAP */ put_unaligned_be64(sector, &rq->cmd[2]); - put_unaligned_be32(num, &rq->cmd[10]); - rq->cmd_len = 16; + put_unaligned_be32(nr_sectors, &rq->cmd[10]); + + len = sdkp->device->sector_size; + } + + blk_add_request_payload(rq, page, len); + ret = scsi_setup_blk_pc_cmnd(sdp, rq); + rq->buffer = page_address(page); + if (ret != BLKPREP_OK) { + __free_page(page); + rq->buffer = NULL; } + return ret; +} - return BLKPREP_OK; +static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq) +{ + rq->timeout = SD_TIMEOUT; + rq->retries = SD_MAX_RETRIES; + rq->cmd[0] = SYNCHRONIZE_CACHE; + rq->cmd_len = 10; + + return scsi_setup_blk_pc_cmnd(sdp, rq); +} + +static void sd_unprep_fn(struct request_queue *q, struct request *rq) +{ + if (rq->cmd_flags & REQ_DISCARD) { + free_page((unsigned long)rq->buffer); + rq->buffer = NULL; + } } /** @@ -485,10 +517,13 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) * Discard request come in as REQ_TYPE_FS but we turn them into * block PC requests to make life easier. */ - if (blk_discard_rq(rq)) - ret = sd_prepare_discard(rq); - - if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { + if (rq->cmd_flags & REQ_DISCARD) { + ret = scsi_setup_discard_cmnd(sdp, rq); + goto out; + } else if (rq->cmd_flags & REQ_FLUSH) { + ret = scsi_setup_flush_cmnd(sdp, rq); + goto out; + } else if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { ret = scsi_setup_blk_pc_cmnd(sdp, rq); goto out; } else if (rq->cmd_type != REQ_TYPE_FS) { @@ -636,7 +671,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) SCpnt->cmnd[0] = VARIABLE_LENGTH_CMD; SCpnt->cmnd[7] = 0x18; SCpnt->cmnd[9] = (rq_data_dir(rq) == READ) ? READ_32 : WRITE_32; - SCpnt->cmnd[10] = protect | (blk_fua_rq(rq) ? 0x8 : 0); + SCpnt->cmnd[10] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0); /* LBA */ SCpnt->cmnd[12] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0; @@ -661,7 +696,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) SCpnt->cmnd[31] = (unsigned char) this_count & 0xff; } else if (block > 0xffffffff) { SCpnt->cmnd[0] += READ_16 - READ_6; - SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0); + SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0); SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0; SCpnt->cmnd[3] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0; SCpnt->cmnd[4] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0; @@ -682,7 +717,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) this_count = 0xffff; SCpnt->cmnd[0] += READ_10 - READ_6; - SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0); + SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0); SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff; SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff; SCpnt->cmnd[4] = (unsigned char) (block >> 8) & 0xff; @@ -691,7 +726,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) SCpnt->cmnd[7] = (unsigned char) (this_count >> 8) & 0xff; SCpnt->cmnd[8] = (unsigned char) this_count & 0xff; } else { - if (unlikely(blk_fua_rq(rq))) { + if (unlikely(rq->cmd_flags & REQ_FUA)) { /* * This happens only if this drive failed * 10byte rw command with ILLEGAL_REQUEST @@ -745,6 +780,8 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) * or from within the kernel (e.g. as a result of a mount(1) ). * In the latter case @inode and @filp carry an abridged amount * of information as noted above. + * + * Locking: called with bdev->bd_mutex held. **/ static int sd_open(struct block_device *bdev, fmode_t mode) { @@ -799,7 +836,7 @@ static int sd_open(struct block_device *bdev, fmode_t mode) if (!scsi_device_online(sdev)) goto error_out; - if (!sdkp->openers++ && sdev->removable) { + if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) { if (scsi_block_when_processing_errors(sdev)) scsi_set_medium_removal(sdev, SCSI_REMOVAL_PREVENT); } @@ -823,6 +860,8 @@ error_autopm: * * Note: may block (uninterruptible) if error recovery is underway * on this disk. + * + * Locking: called with bdev->bd_mutex held. **/ static int sd_release(struct gendisk *disk, fmode_t mode) { @@ -831,7 +870,7 @@ static int sd_release(struct gendisk *disk, fmode_t mode) SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n")); - if (!--sdkp->openers && sdev->removable) { + if (atomic_dec_return(&sdkp->openers) && sdev->removable) { if (scsi_block_when_processing_errors(sdev)) scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW); } @@ -904,7 +943,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, error = scsi_nonblockable_ioctl(sdp, cmd, p, (mode & FMODE_NDELAY) != 0); if (!scsi_block_when_processing_errors(sdp) || !error) - return error; + goto out; /* * Send SCSI addressing ioctls directly to mid level, send other @@ -914,13 +953,17 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, switch (cmd) { case SCSI_IOCTL_GET_IDLUN: case SCSI_IOCTL_GET_BUS_NUMBER: - return scsi_ioctl(sdp, cmd, p); + error = scsi_ioctl(sdp, cmd, p); + break; default: error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p); if (error != -ENOTTY) - return error; + break; + error = scsi_ioctl(sdp, cmd, p); + break; } - return scsi_ioctl(sdp, cmd, p); +out: + return error; } static void set_media_not_present(struct scsi_disk *sdkp) @@ -1045,15 +1088,6 @@ static int sd_sync_cache(struct scsi_disk *sdkp) return 0; } -static void sd_prepare_flush(struct request_queue *q, struct request *rq) -{ - rq->cmd_type = REQ_TYPE_BLOCK_PC; - rq->timeout = SD_TIMEOUT; - rq->retries = SD_MAX_RETRIES; - rq->cmd[0] = SYNCHRONIZE_CACHE; - rq->cmd_len = 10; -} - static void sd_rescan(struct device *dev) { struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); @@ -1103,7 +1137,7 @@ static const struct block_device_operations sd_fops = { .owner = THIS_MODULE, .open = sd_open, .release = sd_release, - .locked_ioctl = sd_ioctl, + .ioctl = sd_ioctl, .getgeo = sd_getgeo, #ifdef CONFIG_COMPAT .compat_ioctl = sd_compat_ioctl, @@ -1120,7 +1154,7 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) u64 bad_lba; int info_valid; - if (!blk_fs_request(scmd->request)) + if (scmd->request->cmd_type != REQ_TYPE_FS) return 0; info_valid = scsi_get_sense_info_fld(scmd->sense_buffer, @@ -1171,6 +1205,12 @@ static int sd_done(struct scsi_cmnd *SCpnt) int sense_valid = 0; int sense_deferred = 0; + if (SCpnt->request->cmd_flags & REQ_DISCARD) { + if (!result) + scsi_set_resid(SCpnt, 0); + return good_bytes; + } + if (result) { sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr); if (sense_valid) @@ -1383,7 +1423,7 @@ sd_spinup_disk(struct scsi_disk *sdkp) /* * Determine whether disk supports Data Integrity Field. */ -void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) +static void sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer) { struct scsi_device *sdp = sdkp->device; u8 type; @@ -1929,7 +1969,7 @@ defaults: * The ATO bit indicates whether the DIF application tag is available * for use by the operating system. */ -void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) +static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) { int res, offset; struct scsi_device *sdp = sdkp->device; @@ -2121,7 +2161,7 @@ static int sd_revalidate_disk(struct gendisk *disk) else ordered = QUEUE_ORDERED_DRAIN; - blk_queue_ordered(sdkp->disk->queue, ordered, sd_prepare_flush); + blk_queue_ordered(sdkp->disk->queue, ordered); set_capacity(disk, sdkp->capacity); kfree(buffer); @@ -2234,6 +2274,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) sd_revalidate_disk(gd); blk_queue_prep_rq(sdp->request_queue, sd_prep_fn); + blk_queue_unprep_rq(sdp->request_queue, sd_unprep_fn); gd->driverfs_dev = &sdp->sdev_gendev; gd->flags = GENHD_FL_EXT_DEVT; @@ -2274,7 +2315,7 @@ static int sd_probe(struct device *dev) struct scsi_device *sdp = to_scsi_device(dev); struct scsi_disk *sdkp; struct gendisk *gd; - u32 index; + int index; int error; error = -ENODEV; @@ -2313,7 +2354,7 @@ static int sd_probe(struct device *dev) sdkp->driver = &sd_template; sdkp->disk = gd; sdkp->index = index; - sdkp->openers = 0; + atomic_set(&sdkp->openers, 0); sdkp->previous_state = 1; if (!sdp->request_queue->rq_timeout) { @@ -2372,6 +2413,7 @@ static int sd_remove(struct device *dev) async_synchronize_full(); blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn); + blk_queue_unprep_rq(sdkp->device->request_queue, NULL); device_del(&sdkp->dev); del_gendisk(sdkp->disk); sd_shutdown(dev); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 43d3caf268ef..f81a9309e6de 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -47,7 +47,7 @@ struct scsi_disk { struct scsi_device *device; struct device dev; struct gendisk *disk; - unsigned int openers; /* protected by BKL for now, yuck */ + atomic_t openers; sector_t capacity; /* size in 512-byte sectors */ u32 index; unsigned short hw_sector_size; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 2968c6b83ddb..78d616315d8e 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1686,14 +1686,9 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd) int len, size = sizeof(struct sg_iovec) * iov_count; struct iovec *iov; - iov = kmalloc(size, GFP_ATOMIC); - if (!iov) - return -ENOMEM; - - if (copy_from_user(iov, hp->dxferp, size)) { - kfree(iov); - return -EFAULT; - } + iov = memdup_user(hp->dxferp, size); + if (IS_ERR(iov)) + return PTR_ERR(iov); len = iov_length(iov, iov_count); if (hp->dxfer_len < len) { diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 0a90abc7f140..ba9c3e0387ce 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <linux/slab.h> #include <asm/uaccess.h> @@ -466,22 +467,27 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq) static int sr_block_open(struct block_device *bdev, fmode_t mode) { - struct scsi_cd *cd = scsi_cd_get(bdev->bd_disk); + struct scsi_cd *cd; int ret = -ENXIO; + lock_kernel(); + cd = scsi_cd_get(bdev->bd_disk); if (cd) { ret = cdrom_open(&cd->cdi, bdev, mode); if (ret) scsi_cd_put(cd); } + unlock_kernel(); return ret; } static int sr_block_release(struct gendisk *disk, fmode_t mode) { struct scsi_cd *cd = scsi_cd(disk); + lock_kernel(); cdrom_release(&cd->cdi, mode); scsi_cd_put(cd); + unlock_kernel(); return 0; } @@ -493,6 +499,8 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, void __user *argp = (void __user *)arg; int ret; + lock_kernel(); + /* * Send SCSI addressing ioctls directly to mid level, send other * ioctls to cdrom/block level. @@ -500,12 +508,13 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, switch (cmd) { case SCSI_IOCTL_GET_IDLUN: case SCSI_IOCTL_GET_BUS_NUMBER: - return scsi_ioctl(sdev, cmd, argp); + ret = scsi_ioctl(sdev, cmd, argp); + goto out; } ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg); if (ret != -ENOSYS) - return ret; + goto out; /* * ENODEV means that we didn't recognise the ioctl, or that we @@ -516,8 +525,12 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, ret = scsi_nonblockable_ioctl(sdev, cmd, argp, (mode & FMODE_NDELAY) != 0); if (ret != -ENODEV) - return ret; - return scsi_ioctl(sdev, cmd, argp); + goto out; + ret = scsi_ioctl(sdev, cmd, argp); + +out: + unlock_kernel(); + return ret; } static int sr_block_media_changed(struct gendisk *disk) @@ -531,7 +544,7 @@ static const struct block_device_operations sr_bdops = .owner = THIS_MODULE, .open = sr_block_open, .release = sr_block_release, - .locked_ioctl = sr_block_ioctl, + .ioctl = sr_block_ioctl, .media_changed = sr_block_media_changed, /* * No compat_ioctl for now because sr_block_ioctl never diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index b5838d547c68..713620ed70d9 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -2022,7 +2022,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance) if((count > SUN3_DMA_MINSIZE) && (sun3_dma_setup_done != cmd)) { - if(blk_fs_request(cmd->request)) { + if (cmd->request->cmd_type == REQ_TYPE_FS) { sun3scsi_dma_setup(d, count, rq_data_dir(cmd->request)); sun3_dma_setup_done = cmd; diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index e606cf0a2eb7..613f5880d135 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -524,7 +524,7 @@ static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, struct scsi_cmnd *cmd, int write_flag) { - if(blk_fs_request(cmd->request)) + if (cmd->request->cmd_type == REQ_TYPE_FS) return wanted; else return 0; diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c index aaa4fd0dd1b9..7c526b8e30ac 100644 --- a/drivers/scsi/sun3_scsi_vme.c +++ b/drivers/scsi/sun3_scsi_vme.c @@ -458,7 +458,7 @@ static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, struct scsi_cmnd *cmd, int write_flag) { - if(blk_fs_request(cmd->request)) + if (cmd->request->cmd_type == REQ_TYPE_FS) return wanted; else return 0; |