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vblk: Fix mapping of SECURE_ERASE to ERASE

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In 6.1+ kernel, blk_queue_max_secure_erase_sectors()
has to be used to tell block layer that vblk supports
SECURE_ERASE operation.

Bug 5011844
Bug 4311184

Change-Id: Id61edee27f4ae0db9a92a4e2d331bb3f209fdd85
Signed-off-by: Sanjith T D <std@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3300237
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sreenivas Velpula <svelpula@nvidia.com>
Reviewed-by: Vipin Kumar <vipink@nvidia.com>
This commit is contained in:
Sanjith T D
2025-02-11 10:59:24 +00:00
committed by Jon Hunter
parent ede67c712a
commit a86effcc71
1 changed files with 22 additions and 0 deletions
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22
drivers/block/tegra_virt_storage/tegra_hv_vblk.c
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@@ -73,6 +73,22 @@ static inline uint64_t _arch_counter_get_cntvct(void)
return cval;
}
static void print_erase_op_supported(struct device *dev, uint32_t ops)
{
const char *op;
if (ops & VS_BLK_DISCARD_OP_F) {
op = "DISCARD";
} else if (ops & VS_BLK_SECURE_ERASE_OP_F) {
op = "SECURE_ERASE";
} else if (ops & VS_BLK_ERASE_OP_F) {
op = "ERASE";
} else {
op = "Unknown";
}
dev_info(dev, "UFS supports erase operation type - %s. So, DISCARD and SECURE ERASE are mapped to %s",
op, op);
}
/**
* vblk_get_req: Get a handle to free vsc request.
*/
@@ -1390,6 +1406,9 @@ static void setup_device(struct vblk_dev *vblkdev)
* FIXME: Support for Linux v5.19+ kernels
*/
blk_queue_flag_set(QUEUE_FLAG_SECERASE, vblkdev->queue);
#else
blk_queue_max_secure_erase_sectors(vblkdev->queue,
vblkdev->config.blk_config.max_erase_blks_per_io);
#endif
if ((vblkdev->config.blk_config.req_ops_supported & VS_BLK_DISCARD_OP_F)
@@ -1406,6 +1425,8 @@ static void setup_device(struct vblk_dev *vblkdev)
vblkdev->config.blk_config.max_erase_blks_per_io);
vblkdev->queue->limits.discard_granularity =
vblkdev->config.blk_config.hardblk_size;
print_erase_op_supported(vblkdev->device,
vblkdev->config.blk_config.req_ops_supported);
}
/* And the gendisk structure. */
@@ -1460,6 +1481,7 @@ static void setup_device(struct vblk_dev *vblkdev)
}
}
dev_info(vblkdev->device, "device name is %s\n", vblkdev->gd->disk_name);
set_capacity(vblkdev->gd, (vblkdev->size / SECTOR_SIZE));
#if defined(NV_DEVICE_ADD_DISK_HAS_INT_RETURN_TYPE) /* Linux v5.15 */
if (device_add_disk(vblkdev->device, vblkdev->gd, NULL)) {