diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/BusLogic.c | 8 | ||||
-rw-r--r-- | drivers/scsi/Kconfig | 1 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 7 | ||||
-rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_osm.c | 13 | ||||
-rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_osm.c | 13 | ||||
-rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 13 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 3 | ||||
-rw-r--r-- | drivers/scsi/ipr.h | 1 | ||||
-rw-r--r-- | drivers/scsi/isci/init.c | 2 | ||||
-rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 2 | ||||
-rw-r--r-- | drivers/scsi/libsas/Kconfig | 1 | ||||
-rw-r--r-- | drivers/scsi/megaraid.c | 13 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 4 | ||||
-rw-r--r-- | drivers/scsi/scsi_debug.c | 5 | ||||
-rw-r--r-- | drivers/scsi/scsicam.c | 186 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 7 | ||||
-rw-r--r-- | drivers/scsi/sd_zbc.c | 7 | ||||
-rw-r--r-- | drivers/scsi/sr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 21 |
20 files changed, 155 insertions, 159 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 3170b295a5da..186259417449 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -36,6 +36,7 @@ #include <linux/jiffies.h> #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/msdos_partition.h> #include <scsi/scsicam.h> #include <asm/dma.h> @@ -3410,9 +3411,10 @@ static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev, a partition table entry whose end_head matches one of the standard BusLogic geometry translations (64/32, 128/32, or 255/63). */ - if (*(unsigned short *) (buf + 64) == 0xAA55) { - struct partition *part1_entry = (struct partition *) buf; - struct partition *part_entry = part1_entry; + if (*(unsigned short *) (buf + 64) == MSDOS_LABEL_MAGIC) { + struct msdos_partition *part1_entry = + (struct msdos_partition *)buf; + struct msdos_partition *part_entry = part1_entry; int saved_cyl = diskparam->cylinders, part_no; unsigned char part_end_head = 0, part_end_sector = 0; diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index a7881f8eb05e..1b6eaf8da5fa 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -989,6 +989,7 @@ config SCSI_SYM53C8XX_MMIO config SCSI_IPR tristate "IBM Power Linux RAID adapter support" depends on PCI && SCSI && ATA + select SATA_HOST select FW_LOADER select IRQ_POLL select SGL_ALLOC diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index ee6bc2f9b80a..0443b74390cf 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -33,6 +33,7 @@ #include <linux/syscalls.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/msdos_partition.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -328,9 +329,9 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, buf = scsi_bios_ptable(bdev); if (!buf) return 0; - if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { - struct partition *first = (struct partition * )buf; - struct partition *entry = first; + if (*(__le16 *)(buf + 0x40) == cpu_to_le16(MSDOS_LABEL_MAGIC)) { + struct msdos_partition *first = (struct msdos_partition *)buf; + struct msdos_partition *entry = first; int saved_cylinders = param->cylinders; int num; unsigned char end_head, end_sec; diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 57992519384e..dc4fe334efd0 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -723,24 +723,17 @@ static int ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { - uint8_t *bh; int heads; int sectors; int cylinders; - int ret; int extended; struct ahd_softc *ahd; ahd = *((struct ahd_softc **)sdev->host->hostdata); - bh = scsi_bios_ptable(bdev); - if (bh) { - ret = scsi_partsize(bh, capacity, - &geom[2], &geom[0], &geom[1]); - kfree(bh); - if (ret != -1) - return (ret); - } + if (scsi_partsize(bdev, capacity, geom)) + return 0; + heads = 64; sectors = 32; cylinders = aic_sector_div(capacity, heads, sectors); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index d5c4a0d23706..2edfa0594f18 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -695,11 +695,9 @@ static int ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { - uint8_t *bh; int heads; int sectors; int cylinders; - int ret; int extended; struct ahc_softc *ahc; u_int channel; @@ -707,14 +705,9 @@ ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, ahc = *((struct ahc_softc **)sdev->host->hostdata); channel = sdev_channel(sdev); - bh = scsi_bios_ptable(bdev); - if (bh) { - ret = scsi_partsize(bh, capacity, - &geom[2], &geom[0], &geom[1]); - kfree(bh); - if (ret != -1) - return (ret); - } + if (scsi_partsize(bdev, capacity, geom)) + return 0; + heads = 64; sectors = 32; cylinders = aic_sector_div(capacity, heads, sectors); diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 40dc8eac0e3a..c2c79a37a9ef 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -353,16 +353,11 @@ static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id) static int arcmsr_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int *geom) { - int ret, heads, sectors, cylinders, total_capacity; - unsigned char *buffer;/* return copy of block device's partition table */ + int heads, sectors, cylinders, total_capacity; + + if (scsi_partsize(bdev, capacity, geom)) + return 0; - buffer = scsi_bios_ptable(bdev); - if (buffer) { - ret = scsi_partsize(buffer, capacity, &geom[2], &geom[0], &geom[1]); - kfree(buffer); - if (ret != -1) - return ret; - } total_capacity = capacity; heads = 64; sectors = 32; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index ae45cbe98ae2..cd8db1349871 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9950,6 +9950,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->max_devs_supported = ipr_max_devs; if (ioa_cfg->sis64) { + host->max_channel = IPR_MAX_SIS64_BUSES; host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS; host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET; if (ipr_max_devs > IPR_MAX_SIS64_DEVS) @@ -9958,6 +9959,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, + ((sizeof(struct ipr_config_table_entry64) * ioa_cfg->max_devs_supported))); } else { + host->max_channel = IPR_VSET_BUS; host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS; host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET; if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS) @@ -9967,7 +9969,6 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, * ioa_cfg->max_devs_supported))); } - host->max_channel = IPR_VSET_BUS; host->unique_id = host->host_no; host->max_cmd_len = IPR_MAX_CDB_LEN; host->can_queue = ioa_cfg->max_cmds; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index a67baeb36d1f..b97aa9ac2ffe 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1300,6 +1300,7 @@ struct ipr_resource_entry { #define IPR_ARRAY_VIRTUAL_BUS 0x1 #define IPR_VSET_VIRTUAL_BUS 0x2 #define IPR_IOAFP_VIRTUAL_BUS 0x3 +#define IPR_MAX_SIS64_BUSES 0x4 #define IPR_GET_RES_PHYS_LOC(res) \ (((res)->bus << 24) | ((res)->target << 8) | (res)->lun) diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index b48aac8dfcb8..974c3b9116d5 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -621,7 +621,7 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return -ENOMEM; pci_set_drvdata(pdev, pci_info); - if (efi_enabled(EFI_RUNTIME_SERVICES)) + if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) orom = isci_get_efi_var(pdev); if (!orom) diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 9c5f7c9178c6..2b865c6423e2 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -628,6 +628,8 @@ redisc: } out: kref_put(&rdata->kref, fc_rport_destroy); + if (!IS_ERR(fp)) + fc_frame_free(fp); } /** diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig index 5c6a5eff2f8e..052ee3a26f6e 100644 --- a/drivers/scsi/libsas/Kconfig +++ b/drivers/scsi/libsas/Kconfig @@ -19,6 +19,7 @@ config SCSI_SAS_ATA bool "ATA support for libsas (requires libata)" depends on SCSI_SAS_LIBSAS depends on ATA = y || ATA = SCSI_SAS_LIBSAS + select SATA_HOST help Builds in ATA support into libsas. Will necessitate the loading of libata along with libsas. diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index ff6d4aa92421..f27ffd088c8a 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -2795,11 +2795,9 @@ megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { adapter_t *adapter; - unsigned char *bh; int heads; int sectors; int cylinders; - int rval; /* Get pointer to host config structure */ adapter = (adapter_t *)sdev->host->hostdata; @@ -2826,15 +2824,8 @@ megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev, geom[2] = cylinders; } else { - bh = scsi_bios_ptable(bdev); - - if( bh ) { - rval = scsi_partsize(bh, capacity, - &geom[2], &geom[0], &geom[1]); - kfree(bh); - if( rval != -1 ) - return rval; - } + if (scsi_partsize(bdev, capacity, geom)) + return 0; dev_info(&adapter->dev->dev, "invalid partition on this disk on channel %d\n", diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index f3b36fd0a0eb..b2ad96564484 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -623,7 +623,8 @@ retry_alloc: fusion->io_request_frames = dma_pool_alloc(fusion->io_request_frames_pool, - GFP_KERNEL, &fusion->io_request_frames_phys); + GFP_KERNEL | __GFP_NOWARN, + &fusion->io_request_frames_phys); if (!fusion->io_request_frames) { if (instance->max_fw_cmds >= (MEGASAS_REDUCE_QD_COUNT * 2)) { instance->max_fw_cmds -= MEGASAS_REDUCE_QD_COUNT; @@ -661,7 +662,7 @@ retry_alloc: fusion->io_request_frames = dma_pool_alloc(fusion->io_request_frames_pool, - GFP_KERNEL, + GFP_KERNEL | __GFP_NOWARN, &fusion->io_request_frames_phys); if (!fusion->io_request_frames) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b520a980d1dc..7a94e1171c72 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -864,7 +864,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) goto qc24_fail_command; } - if (atomic_read(&fcport->state) != FCS_ONLINE) { + if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { ql_dbg(ql_dbg_io, vha, 0x3005, @@ -946,7 +946,7 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, goto qc24_fail_command; } - if (atomic_read(&fcport->state) != FCS_ONLINE) { + if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { ql_dbg(ql_dbg_io, vha, 0x3077, diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 44cb054d5e66..4c6c448dc2df 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -38,6 +38,7 @@ #include <linux/hrtimer.h> #include <linux/uuid.h> #include <linux/t10-pi.h> +#include <linux/msdos_partition.h> #include <net/checksum.h> @@ -4146,7 +4147,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt) static void __init sdebug_build_parts(unsigned char *ramp, unsigned long store_size) { - struct partition *pp; + struct msdos_partition *pp; int starts[SDEBUG_MAX_PARTS + 2]; int sectors_per_part, num_sectors, k; int heads_by_sects, start_sec, end_sec; @@ -4171,7 +4172,7 @@ static void __init sdebug_build_parts(unsigned char *ramp, ramp[510] = 0x55; /* magic partition markings */ ramp[511] = 0xAA; - pp = (struct partition *)(ramp + 0x1be); + pp = (struct msdos_partition *)(ramp + 0x1be); for (k = 0; starts[k + 1]; ++k, ++pp) { start_sec = starts[k]; end_sec = starts[k + 1] - 1; diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index e969138051c7..682cf08ab041 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -17,14 +17,11 @@ #include <linux/genhd.h> #include <linux/kernel.h> #include <linux/blkdev.h> +#include <linux/msdos_partition.h> #include <asm/unaligned.h> #include <scsi/scsicam.h> - -static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds, - unsigned int *secs); - /** * scsi_bios_ptable - Read PC partition table out of first sector of device. * @dev: from this device @@ -35,105 +32,48 @@ static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds */ unsigned char *scsi_bios_ptable(struct block_device *dev) { - unsigned char *res = kmalloc(66, GFP_KERNEL); - if (res) { - struct block_device *bdev = dev->bd_contains; - Sector sect; - void *data = read_dev_sector(bdev, 0, §); - if (data) { - memcpy(res, data + 0x1be, 66); - put_dev_sector(sect); - } else { - kfree(res); - res = NULL; - } - } - return res; -} -EXPORT_SYMBOL(scsi_bios_ptable); - -/** - * scsicam_bios_param - Determine geometry of a disk in cylinders/heads/sectors. - * @bdev: which device - * @capacity: size of the disk in sectors - * @ip: return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders - * - * Description : determine the BIOS mapping/geometry used for a drive in a - * SCSI-CAM system, storing the results in ip as required - * by the HDIO_GETGEO ioctl(). - * - * Returns : -1 on failure, 0 on success. - */ - -int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip) -{ - unsigned char *p; - u64 capacity64 = capacity; /* Suppress gcc warning */ - int ret; - - p = scsi_bios_ptable(bdev); - if (!p) - return -1; - - /* try to infer mapping from partition table */ - ret = scsi_partsize(p, (unsigned long)capacity, (unsigned int *)ip + 2, - (unsigned int *)ip + 0, (unsigned int *)ip + 1); - kfree(p); - - if (ret == -1 && capacity64 < (1ULL << 32)) { - /* pick some standard mapping with at most 1024 cylinders, - and at most 62 sectors per track - this works up to - 7905 MB */ - ret = setsize((unsigned long)capacity, (unsigned int *)ip + 2, - (unsigned int *)ip + 0, (unsigned int *)ip + 1); - } - - /* if something went wrong, then apparently we have to return - a geometry with more than 1024 cylinders */ - if (ret || ip[0] > 255 || ip[1] > 63) { - if ((capacity >> 11) > 65534) { - ip[0] = 255; - ip[1] = 63; - } else { - ip[0] = 64; - ip[1] = 32; - } + struct address_space *mapping = dev->bd_contains->bd_inode->i_mapping; + unsigned char *res = NULL; + struct page *page; - if (capacity > 65535*63*255) - ip[2] = 65535; - else - ip[2] = (unsigned long)capacity / (ip[0] * ip[1]); - } + page = read_mapping_page(mapping, 0, NULL); + if (IS_ERR(page)) + return NULL; - return 0; + if (!PageError(page)) + res = kmemdup(page_address(page) + 0x1be, 66, GFP_KERNEL); + put_page(page); + return res; } -EXPORT_SYMBOL(scsicam_bios_param); +EXPORT_SYMBOL(scsi_bios_ptable); /** * scsi_partsize - Parse cylinders/heads/sectors from PC partition table - * @buf: partition table, see scsi_bios_ptable() + * @bdev: block device to parse * @capacity: size of the disk in sectors - * @cyls: put cylinders here - * @hds: put heads here - * @secs: put sectors here + * @geom: output in form of [hds, cylinders, sectors] * * Determine the BIOS mapping/geometry used to create the partition - * table, storing the results in @cyls, @hds, and @secs + * table, storing the results in @geom. * - * Returns: -1 on failure, 0 on success. + * Returns: %false on failure, %true on success. */ - -int scsi_partsize(unsigned char *buf, unsigned long capacity, - unsigned int *cyls, unsigned int *hds, unsigned int *secs) +bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]) { - struct partition *p = (struct partition *)buf, *largest = NULL; - int i, largest_cyl; int cyl, ext_cyl, end_head, end_cyl, end_sector; unsigned int logical_end, physical_end, ext_physical_end; + struct msdos_partition *p, *largest = NULL; + void *buf; + int ret = false; + buf = scsi_bios_ptable(bdev); + if (!buf) + return false; if (*(unsigned short *) (buf + 64) == 0xAA55) { - for (largest_cyl = -1, i = 0; i < 4; ++i, ++p) { + int largest_cyl = -1, i; + + for (i = 0, p = buf; i < 4; i++, p++) { if (!p->sys_ind) continue; #ifdef DEBUG @@ -153,7 +93,7 @@ int scsi_partsize(unsigned char *buf, unsigned long capacity, end_sector = largest->end_sector & 0x3f; if (end_head + 1 == 0 || end_sector == 0) - return -1; + goto out_free_buf; #ifdef DEBUG printk("scsicam_bios_param : end at h = %d, c = %d, s = %d\n", @@ -178,19 +118,24 @@ int scsi_partsize(unsigned char *buf, unsigned long capacity, ,logical_end, physical_end, ext_physical_end, ext_cyl); #endif - if ((logical_end == physical_end) || - (end_cyl == 1023 && ext_physical_end == logical_end)) { - *secs = end_sector; - *hds = end_head + 1; - *cyls = capacity / ((end_head + 1) * end_sector); - return 0; + if (logical_end == physical_end || + (end_cyl == 1023 && ext_physical_end == logical_end)) { + geom[0] = end_head + 1; + geom[1] = end_sector; + geom[2] = (unsigned long)capacity / + ((end_head + 1) * end_sector); + ret = true; + goto out_free_buf; } #ifdef DEBUG printk("scsicam_bios_param : logical (%u) != physical (%u)\n", logical_end, physical_end); #endif } - return -1; + +out_free_buf: + kfree(buf); + return ret; } EXPORT_SYMBOL(scsi_partsize); @@ -258,3 +203,56 @@ static int setsize(unsigned long capacity, unsigned int *cyls, unsigned int *hds *hds = (unsigned int) heads; return (rv); } + +/** + * scsicam_bios_param - Determine geometry of a disk in cylinders/heads/sectors. + * @bdev: which device + * @capacity: size of the disk in sectors + * @ip: return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders + * + * Description : determine the BIOS mapping/geometry used for a drive in a + * SCSI-CAM system, storing the results in ip as required + * by the HDIO_GETGEO ioctl(). + * + * Returns : -1 on failure, 0 on success. + */ +int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip) +{ + u64 capacity64 = capacity; /* Suppress gcc warning */ + int ret = 0; + + /* try to infer mapping from partition table */ + if (scsi_partsize(bdev, capacity, ip)) + return 0; + + if (capacity64 < (1ULL << 32)) { + /* + * Pick some standard mapping with at most 1024 cylinders, and + * at most 62 sectors per track - this works up to 7905 MB. + */ + ret = setsize((unsigned long)capacity, (unsigned int *)ip + 2, + (unsigned int *)ip + 0, (unsigned int *)ip + 1); + } + + /* + * If something went wrong, then apparently we have to return a geometry + * with more than 1024 cylinders. + */ + if (ret || ip[0] > 255 || ip[1] > 63) { + if ((capacity >> 11) > 65534) { + ip[0] = 255; + ip[1] = 63; + } else { + ip[0] = 64; + ip[1] = 32; + } + + if (capacity > 65535*63*255) + ip[2] = 65535; + else + ip[2] = (unsigned long)capacity / (ip[0] * ip[1]); + } + + return 0; +} +EXPORT_SYMBOL(scsicam_bios_param); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8ca9299ffd36..a793cb08d025 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3169,9 +3169,11 @@ static int sd_revalidate_disk(struct gendisk *disk) if (sd_validate_opt_xfer_size(sdkp, dev_max)) { q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); - } else + } else { + q->limits.io_opt = 0; rw_max = min_not_zero(logical_to_sectors(sdp, dev_max), (sector_t)BLK_DEF_MAX_SECTORS); + } /* Do not exceed controller limit */ rw_max = min(rw_max, queue_max_hw_sectors(q)); @@ -3187,7 +3189,8 @@ static int sd_revalidate_disk(struct gendisk *disk) sdkp->first_scan = 0; - set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity)); + set_capacity_revalidate_and_notify(disk, + logical_to_sectors(sdp, sdkp->capacity), false); sd_config_write_same(sdkp); kfree(buffer); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index e4282bce5834..f45c22b09726 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -161,6 +161,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data) { struct scsi_disk *sdkp = scsi_disk(disk); + sector_t capacity = logical_to_sectors(sdkp->device, sdkp->capacity); unsigned int nr, i; unsigned char *buf; size_t offset, buflen = 0; @@ -171,11 +172,15 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, /* Not a zoned device */ return -EOPNOTSUPP; + if (!capacity) + /* Device gone or invalid */ + return -ENODEV; + buf = sd_zbc_alloc_report_buffer(sdkp, nr_zones, &buflen); if (!buf) return -ENOMEM; - while (zone_idx < nr_zones && sector < get_capacity(disk)) { + while (zone_idx < nr_zones && sector < capacity) { ret = sd_zbc_do_report_zones(sdkp, buf, buflen, sectors_to_logical(sdkp->device, sector), true); if (ret) diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 0fbb8fe6e521..e4240e4ae8bb 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -688,7 +688,7 @@ static const struct block_device_operations sr_bdops = .release = sr_block_release, .ioctl = sr_block_ioctl, #ifdef CONFIG_COMPAT - .ioctl = sr_block_compat_ioctl, + .compat_ioctl = sr_block_compat_ioctl, #endif .check_events = sr_block_check_events, .revalidate_disk = sr_block_revalidate_disk, diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index abd0e6b05f79..2d705694636c 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3884,18 +3884,25 @@ EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit); void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit) { unsigned long flags; + bool update = false; - if (!(hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT)) + if (!ufshcd_is_auto_hibern8_supported(hba)) return; spin_lock_irqsave(hba->host->host_lock, flags); - if (hba->ahit == ahit) - goto out_unlock; - hba->ahit = ahit; - if (!pm_runtime_suspended(hba->dev)) - ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER); -out_unlock: + if (hba->ahit != ahit) { + hba->ahit = ahit; + update = true; + } spin_unlock_irqrestore(hba->host->host_lock, flags); + + if (update && !pm_runtime_suspended(hba->dev)) { + pm_runtime_get_sync(hba->dev); + ufshcd_hold(hba, false); + ufshcd_auto_hibern8_enable(hba); + ufshcd_release(hba); + pm_runtime_put(hba->dev); + } } EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update); |