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path: root/drivers/scsi/sd_zbc.c
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Diffstat (limited to 'drivers/scsi/sd_zbc.c')
-rw-r--r--drivers/scsi/sd_zbc.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index e76bcbfd0d1c..ac557a5a65c8 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -181,7 +181,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
* sure that the allocated buffer can always be mapped by limiting the
* number of pages allocated to the HBA max segments limit.
*/
- nr_zones = min(nr_zones, sdkp->nr_zones);
+ nr_zones = min(nr_zones, sdkp->zone_info.nr_zones);
bufsize = roundup((nr_zones + 1) * 64, SECTOR_SIZE);
bufsize = min_t(size_t, bufsize,
queue_max_hw_sectors(q) << SECTOR_SHIFT);
@@ -206,7 +206,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
*/
static inline sector_t sd_zbc_zone_sectors(struct scsi_disk *sdkp)
{
- return logical_to_sectors(sdkp->device, sdkp->zone_blocks);
+ return logical_to_sectors(sdkp->device, sdkp->zone_info.zone_blocks);
}
/**
@@ -262,7 +262,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
zone_idx++;
}
- lba += sdkp->zone_blocks * i;
+ lba += sdkp->zone_info.zone_blocks * i;
}
ret = zone_idx;
@@ -320,14 +320,14 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work)
sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work);
spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
- for (zno = 0; zno < sdkp->nr_zones; zno++) {
+ for (zno = 0; zno < sdkp->zone_info.nr_zones; zno++) {
if (sdkp->zones_wp_offset[zno] != SD_ZBC_UPDATING_WP_OFST)
continue;
spin_unlock_irqrestore(&sdkp->zones_wp_offset_lock, flags);
ret = sd_zbc_do_report_zones(sdkp, sdkp->zone_wp_update_buf,
SD_BUF_SIZE,
- zno * sdkp->zone_blocks, true);
+ zno * sdkp->zone_info.zone_blocks, true);
spin_lock_irqsave(&sdkp->zones_wp_offset_lock, flags);
if (!ret)
sd_zbc_parse_report(sdkp, sdkp->zone_wp_update_buf + 64,
@@ -394,7 +394,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
break;
default:
wp_offset = sectors_to_logical(sdkp->device, wp_offset);
- if (wp_offset + nr_blocks > sdkp->zone_blocks) {
+ if (wp_offset + nr_blocks > sdkp->zone_info.zone_blocks) {
ret = BLK_STS_IOERR;
break;
}
@@ -523,7 +523,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
break;
case REQ_OP_ZONE_RESET_ALL:
memset(sdkp->zones_wp_offset, 0,
- sdkp->nr_zones * sizeof(unsigned int));
+ sdkp->zone_info.nr_zones * sizeof(unsigned int));
break;
default:
break;
@@ -680,16 +680,16 @@ static void sd_zbc_print_zones(struct scsi_disk *sdkp)
if (!sd_is_zoned(sdkp) || !sdkp->capacity)
return;
- if (sdkp->capacity & (sdkp->zone_blocks - 1))
+ if (sdkp->capacity & (sdkp->zone_info.zone_blocks - 1))
sd_printk(KERN_NOTICE, sdkp,
"%u zones of %u logical blocks + 1 runt zone\n",
- sdkp->nr_zones - 1,
- sdkp->zone_blocks);
+ sdkp->zone_info.nr_zones - 1,
+ sdkp->zone_info.zone_blocks);
else
sd_printk(KERN_NOTICE, sdkp,
"%u zones of %u logical blocks\n",
- sdkp->nr_zones,
- sdkp->zone_blocks);
+ sdkp->zone_info.nr_zones,
+ sdkp->zone_info.zone_blocks);
}
static int sd_zbc_init_disk(struct scsi_disk *sdkp)
@@ -716,10 +716,8 @@ static void sd_zbc_clear_zone_info(struct scsi_disk *sdkp)
kfree(sdkp->zone_wp_update_buf);
sdkp->zone_wp_update_buf = NULL;
- sdkp->nr_zones = 0;
- sdkp->rev_nr_zones = 0;
- sdkp->zone_blocks = 0;
- sdkp->rev_zone_blocks = 0;
+ sdkp->early_zone_info = (struct zoned_disk_info){ };
+ sdkp->zone_info = (struct zoned_disk_info){ };
mutex_unlock(&sdkp->rev_mutex);
}
@@ -746,8 +744,8 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
{
struct gendisk *disk = sdkp->disk;
struct request_queue *q = disk->queue;
- u32 zone_blocks = sdkp->rev_zone_blocks;
- unsigned int nr_zones = sdkp->rev_nr_zones;
+ u32 zone_blocks = sdkp->early_zone_info.zone_blocks;
+ unsigned int nr_zones = sdkp->early_zone_info.nr_zones;
u32 max_append;
int ret = 0;
unsigned int flags;
@@ -778,14 +776,14 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
*/
mutex_lock(&sdkp->rev_mutex);
- if (sdkp->zone_blocks == zone_blocks &&
- sdkp->nr_zones == nr_zones &&
+ if (sdkp->zone_info.zone_blocks == zone_blocks &&
+ sdkp->zone_info.nr_zones == nr_zones &&
disk->queue->nr_zones == nr_zones)
goto unlock;
flags = memalloc_noio_save();
- sdkp->zone_blocks = zone_blocks;
- sdkp->nr_zones = nr_zones;
+ sdkp->zone_info.zone_blocks = zone_blocks;
+ sdkp->zone_info.nr_zones = nr_zones;
sdkp->rev_wp_offset = kvcalloc(nr_zones, sizeof(u32), GFP_KERNEL);
if (!sdkp->rev_wp_offset) {
ret = -ENOMEM;
@@ -800,8 +798,7 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
sdkp->rev_wp_offset = NULL;
if (ret) {
- sdkp->zone_blocks = 0;
- sdkp->nr_zones = 0;
+ sdkp->zone_info = (struct zoned_disk_info){ };
sdkp->capacity = 0;
goto unlock;
}
@@ -887,8 +884,8 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
if (blk_queue_zoned_model(q) == BLK_ZONED_HM)
blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
- sdkp->rev_nr_zones = nr_zones;
- sdkp->rev_zone_blocks = zone_blocks;
+ sdkp->early_zone_info.nr_zones = nr_zones;
+ sdkp->early_zone_info.zone_blocks = zone_blocks;
return 0;