Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 6b00de6..cc20621 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1878,6 +1878,13 @@
arr[14] |= 0x40;
}
+ /*
+ * Since the scsi_debug READ CAPACITY implementation always reports the
+ * total disk capacity, set RC BASIS = 1 for host-managed ZBC devices.
+ */
+ if (devip->zmodel == BLK_ZONED_HM)
+ arr[12] |= 1 << 4;
+
arr[15] = sdebug_lowest_aligned & 0xff;
if (have_dif_prot) {
@@ -2746,6 +2753,24 @@
}
}
+static inline void zbc_set_zone_full(struct sdebug_dev_info *devip,
+ struct sdeb_zone_state *zsp)
+{
+ switch (zsp->z_cond) {
+ case ZC2_IMPLICIT_OPEN:
+ devip->nr_imp_open--;
+ break;
+ case ZC3_EXPLICIT_OPEN:
+ devip->nr_exp_open--;
+ break;
+ default:
+ WARN_ONCE(true, "Invalid zone %llu condition %x\n",
+ zsp->z_start, zsp->z_cond);
+ break;
+ }
+ zsp->z_cond = ZC5_FULL;
+}
+
static void zbc_inc_wp(struct sdebug_dev_info *devip,
unsigned long long lba, unsigned int num)
{
@@ -2758,7 +2783,7 @@
if (zsp->z_type == ZBC_ZONE_TYPE_SWR) {
zsp->z_wp += num;
if (zsp->z_wp >= zend)
- zsp->z_cond = ZC5_FULL;
+ zbc_set_zone_full(devip, zsp);
return;
}
@@ -2777,7 +2802,7 @@
n = num;
}
if (zsp->z_wp >= zend)
- zsp->z_cond = ZC5_FULL;
+ zbc_set_zone_full(devip, zsp);
num -= n;
lba += n;
@@ -7061,8 +7086,12 @@
dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_num_hosts);
error = device_register(&sdbg_host->dev);
- if (error)
+ if (error) {
+ spin_lock(&sdebug_host_list_lock);
+ list_del(&sdbg_host->host_list);
+ spin_unlock(&sdebug_host_list_lock);
goto clean;
+ }
++sdebug_num_hosts;
return 0;