diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-09-11 19:35:39 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-09-15 15:41:09 +0200 |
| commit | 6ebf105cc047f3877ac530cd19d13b3e788ab02e (patch) | |
| tree | f46faa0690c84d0016f0f5309954c4f887c167e0 /drivers/scsi/scsi_debug.c | |
| parent | scsi: fusion: Fix error return code in mptfc_probe() (diff) | |
| download | linux-6ebf105cc047f3877ac530cd19d13b3e788ab02e.tar.xz linux-6ebf105cc047f3877ac530cd19d13b3e788ab02e.zip | |
scsi: scsi_debug: Use struct t10_pi_tuple instead of struct sd_dif_tuple
And remove the declaration of the latter in sd.h as scsi_debug was the
only user.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 15 |
1 files changed, 8 insertions, 7 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); |