diff options
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/sd.h | 9 |
2 files changed, 8 insertions, 16 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 6a219a0844d3..044fc939043f 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -42,6 +42,7 @@ #include <linux/atomic.h> #include <linux/hrtimer.h> #include <linux/uuid.h> +#include <linux/t10-pi.h> #include <net/checksum.h> @@ -627,7 +628,7 @@ static LIST_HEAD(sdebug_host_list); static DEFINE_SPINLOCK(sdebug_host_list_lock); static unsigned char *fake_storep; /* ramdisk storage */ -static struct sd_dif_tuple *dif_storep; /* protection info */ +static struct t10_pi_tuple *dif_storep; /* protection info */ static void *map_storep; /* provisioning map */ static unsigned long map_size; @@ -682,7 +683,7 @@ static void *fake_store(unsigned long long lba) return fake_storep + lba * sdebug_sector_size; } -static struct sd_dif_tuple *dif_store(sector_t sector) +static struct t10_pi_tuple *dif_store(sector_t sector) { sector = sector_div(sector, sdebug_store_sectors); @@ -2430,7 +2431,7 @@ static __be16 dif_compute_csum(const void *buf, int len) return csum; } -static int dif_verify(struct sd_dif_tuple *sdt, const void *data, +static int dif_verify(struct t10_pi_tuple *sdt, const void *data, sector_t sector, u32 ei_lba) { __be16 csum = dif_compute_csum(data, sdebug_sector_size); @@ -2504,7 +2505,7 @@ static int prot_verify_read(struct scsi_cmnd *SCpnt, sector_t start_sec, unsigned int sectors, u32 ei_lba) { unsigned int i; - struct sd_dif_tuple *sdt; + struct t10_pi_tuple *sdt; sector_t sector; for (i = 0; i < sectors; i++, ei_lba++) { @@ -2696,7 +2697,7 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec, unsigned int sectors, u32 ei_lba) { int ret; - struct sd_dif_tuple *sdt; + struct t10_pi_tuple *sdt; void *daddr; sector_t sector = start_sec; int ppage_offset; @@ -2722,7 +2723,7 @@ static int prot_verify_write(struct scsi_cmnd *SCpnt, sector_t start_sec, } for (ppage_offset = 0; ppage_offset < piter.length; - ppage_offset += sizeof(struct sd_dif_tuple)) { + ppage_offset += sizeof(struct t10_pi_tuple)) { /* If we're at the end of the current * data page advance to the next one */ @@ -5026,7 +5027,7 @@ static int __init scsi_debug_init(void) if (sdebug_dix) { int dif_size; - dif_size = sdebug_store_sectors * sizeof(struct sd_dif_tuple); + dif_size = sdebug_store_sectors * sizeof(struct t10_pi_tuple); dif_storep = vmalloc(dif_size); pr_err("dif_storep %u bytes @ %p\n", dif_size, dif_storep); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 765a6f1ac1b7..d00966d6b41e 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -239,15 +239,6 @@ static inline unsigned int sd_prot_flag_mask(unsigned int prot_op) return flag_mask[prot_op]; } -/* - * Data Integrity Field tuple. - */ -struct sd_dif_tuple { - __be16 guard_tag; /* Checksum */ - __be16 app_tag; /* Opaque storage */ - __be32 ref_tag; /* Target LBA or indirect LBA */ -}; - #ifdef CONFIG_BLK_DEV_INTEGRITY extern void sd_dif_config_host(struct scsi_disk *); |