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Merge branch 'fixes' into misc

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This commit is contained in:
James Bottomley 2023-09-02 08:25:19 +01:00
commit e03843a0f0
34 changed files with 283 additions and 236 deletions
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76
Documentation/ABI/testing/sysfs-driver-ufs
View File

@ -994,7 +994,7 @@ Description: This file shows the amount of physical memory needed
What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl
What: /sys/bus/platform/devices/*.ufs/rpm_lvl
Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry could be used to set or show the UFS device
runtime power management level. The current driver
implementation supports 7 levels with next target states:
@ -1021,7 +1021,7 @@ Description: This entry could be used to set or show the UFS device
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target power mode of an UFS device
for the chosen runtime power management level.
@ -1030,7 +1030,7 @@ Description: This entry shows the target power mode of an UFS device
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state
What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target state of an UFS UIC link
for the chosen runtime power management level.
@ -1039,7 +1039,7 @@ Description: This entry shows the target state of an UFS UIC link
What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl
What: /sys/bus/platform/devices/*.ufs/spm_lvl
Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry could be used to set or show the UFS device
system power management level. The current driver
implementation supports 7 levels with next target states:
@ -1066,7 +1066,7 @@ Description: This entry could be used to set or show the UFS device
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target power mode of an UFS device
for the chosen system power management level.
@ -1075,7 +1075,7 @@ Description: This entry shows the target power mode of an UFS device
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state
What: /sys/bus/platform/devices/*.ufs/spm_target_link_state
Date: February 2018
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This entry shows the target state of an UFS UIC link
for the chosen system power management level.
@ -1084,7 +1084,7 @@ Description: This entry shows the target state of an UFS UIC link
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the status of performance monitor enablement
and it can be used to start/stop the monitor. When the monitor
is stopped, the performance data collected is also cleared.
@ -1092,7 +1092,7 @@ Description: This file shows the status of performance monitor enablement
What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size
What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file tells the monitor to focus on requests transferring
data of specific chunk size (in Bytes). 0 means any chunk size.
It can only be changed when monitor is disabled.
@ -1100,7 +1100,7 @@ Description: This file tells the monitor to focus on requests transferring
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many sectors (in 512 Bytes) have been
sent from device to host after monitor gets started.
@ -1109,7 +1109,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy
What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how long (in micro seconds) has been spent
sending data from device to host after monitor gets started.
@ -1118,7 +1118,7 @@ Description: This file shows how long (in micro seconds) has been spent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests
What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many read requests have been sent after
monitor gets started.
@ -1127,7 +1127,7 @@ Description: This file shows how many read requests have been sent after
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the maximum latency (in micro seconds) of
read requests after monitor gets started.
@ -1136,7 +1136,7 @@ Description: This file shows the maximum latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the minimum latency (in micro seconds) of
read requests after monitor gets started.
@ -1145,7 +1145,7 @@ Description: This file shows the minimum latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the average latency (in micro seconds) of
read requests after monitor gets started.
@ -1154,7 +1154,7 @@ Description: This file shows the average latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum
What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the total latency (in micro seconds) of
read requests sent after monitor gets started.
@ -1163,7 +1163,7 @@ Description: This file shows the total latency (in micro seconds) of
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many sectors (in 512 Bytes) have been sent
from host to device after monitor gets started.
@ -1172,7 +1172,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been sent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy
What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how long (in micro seconds) has been spent
sending data from host to device after monitor gets started.
@ -1181,7 +1181,7 @@ Description: This file shows how long (in micro seconds) has been spent
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests
What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows how many write requests have been sent after
monitor gets started.
@ -1190,7 +1190,7 @@ Description: This file shows how many write requests have been sent after
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the maximum latency (in micro seconds) of write
requests after monitor gets started.
@ -1199,7 +1199,7 @@ Description: This file shows the maximum latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the minimum latency (in micro seconds) of write
requests after monitor gets started.
@ -1208,7 +1208,7 @@ Description: This file shows the minimum latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the average latency (in micro seconds) of write
requests after monitor gets started.
@ -1217,7 +1217,7 @@ Description: This file shows the average latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum
What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum
Date: January 2021
Contact: Can Guo <cang@codeaurora.org>
Contact: Can Guo <quic_cang@quicinc.com>
Description: This file shows the total latency (in micro seconds) of write
requests after monitor gets started.
@ -1226,7 +1226,7 @@ Description: This file shows the total latency (in micro seconds) of write
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows if preserve user-space was configured
The file is read only.
@ -1234,7 +1234,7 @@ Description: This entry shows if preserve user-space was configured
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the shared allocated units of WB buffer
The file is read only.
@ -1242,7 +1242,7 @@ Description: This entry shows the shared allocated units of WB buffer
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type
What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the configured WB type.
0x1 for shared buffer mode. 0x0 for dedicated buffer mode.
@ -1251,7 +1251,7 @@ Description: This entry shows the configured WB type.
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the total user-space decrease in shared
buffer mode.
The value of this parameter is 3 for TLC NAND when SLC mode
@ -1262,7 +1262,7 @@ Description: This entry shows the total user-space decrease in shared
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the Maximum total WriteBooster Buffer size
which is supported by the entire device.
@ -1271,7 +1271,7 @@ Description: This entry shows the Maximum total WriteBooster Buffer size
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the maximum number of luns that can support
WriteBooster.
@ -1280,7 +1280,7 @@ Description: This entry shows the maximum number of luns that can support
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: The supportability of user space reduction mode
and preserve user space mode.
00h: WriteBooster Buffer can be configured only in
@ -1295,7 +1295,7 @@ Description: The supportability of user space reduction mode
What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type
What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: The supportability of WriteBooster Buffer type.
=== ==========================================================
@ -1310,7 +1310,7 @@ Description: The supportability of WriteBooster Buffer type.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable
What: /sys/bus/platform/devices/*.ufs/flags/wb_enable
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the status of WriteBooster.
== ============================
@ -1323,7 +1323,7 @@ Description: This entry shows the status of WriteBooster.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows if flush is enabled.
== =================================
@ -1336,7 +1336,7 @@ Description: This entry shows if flush is enabled.
What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8
What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: Flush WriteBooster Buffer during hibernate state.
== =================================================
@ -1351,7 +1351,7 @@ Description: Flush WriteBooster Buffer during hibernate state.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf
What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the amount of unused WriteBooster buffer
available.
@ -1360,7 +1360,7 @@ Description: This entry shows the amount of unused WriteBooster buffer
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf
What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the amount of unused current buffer.
The file is read only.
@ -1368,7 +1368,7 @@ Description: This entry shows the amount of unused current buffer.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status
What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the flush operation status.
@ -1385,7 +1385,7 @@ Description: This entry shows the flush operation status.
What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est
What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows an indication of the WriteBooster Buffer
lifetime based on the amount of performed program/erase cycles
@ -1399,7 +1399,7 @@ Description: This entry shows an indication of the WriteBooster Buffer
What: /sys/class/scsi_device/*/device/unit_descriptor/wb_buf_alloc_units
Date: June 2020
Contact: Asutosh Das <asutoshd@codeaurora.org>
Contact: Asutosh Das <quic_asutoshd@quicinc.com>
Description: This entry shows the configured size of WriteBooster buffer.
0400h corresponds to 4GB.

86
block/blk-zoned.c
View File

@ -442,7 +442,6 @@ struct blk_revalidate_zone_args {
unsigned long *conv_zones_bitmap;
unsigned long *seq_zones_wlock;
unsigned int nr_zones;
sector_t zone_sectors;
sector_t sector;
};
@ -456,38 +455,34 @@ static int blk_revalidate_zone_cb(struct blk_zone *zone, unsigned int idx,
struct gendisk *disk = args->disk;
struct request_queue *q = disk->queue;
sector_t capacity = get_capacity(disk);
sector_t zone_sectors = q->limits.chunk_sectors;
/* Check for bad zones and holes in the zone report */
if (zone->start != args->sector) {
pr_warn("%s: Zone gap at sectors %llu..%llu\n",
disk->disk_name, args->sector, zone->start);
return -ENODEV;
}
if (zone->start >= capacity || !zone->len) {
pr_warn("%s: Invalid zone start %llu, length %llu\n",
disk->disk_name, zone->start, zone->len);
return -ENODEV;
}
/*
* All zones must have the same size, with the exception on an eventual
* smaller last zone.
*/
if (zone->start == 0) {
if (zone->len == 0 || !is_power_of_2(zone->len)) {
pr_warn("%s: Invalid zoned device with non power of two zone size (%llu)\n",
disk->disk_name, zone->len);
return -ENODEV;
}
args->zone_sectors = zone->len;
args->nr_zones = (capacity + zone->len - 1) >> ilog2(zone->len);
} else if (zone->start + args->zone_sectors < capacity) {
if (zone->len != args->zone_sectors) {
if (zone->start + zone->len < capacity) {
if (zone->len != zone_sectors) {
pr_warn("%s: Invalid zoned device with non constant zone size\n",
disk->disk_name);
return -ENODEV;
}
} else {
if (zone->len > args->zone_sectors) {
pr_warn("%s: Invalid zoned device with larger last zone size\n",
disk->disk_name);
return -ENODEV;
}
}
/* Check for holes in the zone report */
if (zone->start != args->sector) {
pr_warn("%s: Zone gap at sectors %llu..%llu\n",
disk->disk_name, args->sector, zone->start);
} else if (zone->len > zone_sectors) {
pr_warn("%s: Invalid zoned device with larger last zone size\n",
disk->disk_name);
return -ENODEV;
}
@ -526,11 +521,13 @@ static int blk_revalidate_zone_cb(struct blk_zone *zone, unsigned int idx,
* @disk: Target disk
* @update_driver_data: Callback to update driver data on the frozen disk
*
* Helper function for low-level device drivers to (re) allocate and initialize
* a disk request queue zone bitmaps. This functions should normally be called
* within the disk ->revalidate method for blk-mq based drivers. For BIO based
* drivers only q->nr_zones needs to be updated so that the sysfs exposed value
* is correct.
* Helper function for low-level device drivers to check and (re) allocate and
* initialize a disk request queue zone bitmaps. This functions should normally
* be called within the disk ->revalidate method for blk-mq based drivers.
* Before calling this function, the device driver must already have set the
* device zone size (chunk_sector limit) and the max zone append limit.
* For BIO based drivers, this function cannot be used. BIO based device drivers
* only need to set disk->nr_zones so that the sysfs exposed value is correct.
* If the @update_driver_data callback function is not NULL, the callback is
* executed with the device request queue frozen after all zones have been
* checked.
@ -539,9 +536,9 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
void (*update_driver_data)(struct gendisk *disk))
{
struct request_queue *q = disk->queue;
struct blk_revalidate_zone_args args = {
.disk = disk,
};
sector_t zone_sectors = q->limits.chunk_sectors;
sector_t capacity = get_capacity(disk);
struct blk_revalidate_zone_args args = { };
unsigned int noio_flag;
int ret;
@ -550,13 +547,31 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
if (WARN_ON_ONCE(!queue_is_mq(q)))
return -EIO;
if (!get_capacity(disk))
return -EIO;
if (!capacity)
return -ENODEV;
/*
* Checks that the device driver indicated a valid zone size and that
* the max zone append limit is set.
*/
if (!zone_sectors || !is_power_of_2(zone_sectors)) {
pr_warn("%s: Invalid non power of two zone size (%llu)\n",
disk->disk_name, zone_sectors);
return -ENODEV;
}
if (!q->limits.max_zone_append_sectors) {
pr_warn("%s: Invalid 0 maximum zone append limit\n",
disk->disk_name);
return -ENODEV;
}
/*
* Ensure that all memory allocations in this context are done as if
* GFP_NOIO was specified.
*/
args.disk = disk;
args.nr_zones = (capacity + zone_sectors - 1) >> ilog2(zone_sectors);
noio_flag = memalloc_noio_save();
ret = disk->fops->report_zones(disk, 0, UINT_MAX,
blk_revalidate_zone_cb, &args);
@ -570,7 +585,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
* If zones where reported, make sure that the entire disk capacity
* has been checked.
*/
if (ret > 0 && args.sector != get_capacity(disk)) {
if (ret > 0 && args.sector != capacity) {
pr_warn("%s: Missing zones from sector %llu\n",
disk->disk_name, args.sector);
ret = -ENODEV;
@ -583,7 +598,6 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
*/
blk_mq_freeze_queue(q);
if (ret > 0) {
blk_queue_chunk_sectors(q, args.zone_sectors);
disk->nr_zones = args.nr_zones;
swap(disk->seq_zones_wlock, args.seq_zones_wlock);
swap(disk->conv_zones_bitmap, args.conv_zones_bitmap);

16
drivers/block/null_blk/zoned.c
View File

@ -162,21 +162,15 @@ int null_register_zoned_dev(struct nullb *nullb)
disk_set_zoned(nullb->disk, BLK_ZONED_HM);
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
if (queue_is_mq(q)) {
int ret = blk_revalidate_disk_zones(nullb->disk, NULL);
if (ret)
return ret;
} else {
blk_queue_chunk_sectors(q, dev->zone_size_sects);
nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0);
}
blk_queue_chunk_sectors(q, dev->zone_size_sects);
nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0);
blk_queue_max_zone_append_sectors(q, dev->zone_size_sects);
disk_set_max_open_zones(nullb->disk, dev->zone_max_open);
disk_set_max_active_zones(nullb->disk, dev->zone_max_active);
if (queue_is_mq(q))
return blk_revalidate_disk_zones(nullb->disk, NULL);
return 0;
}

34
drivers/block/virtio_blk.c
View File

@ -751,7 +751,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
{
u32 v, wg;
u8 model;
int ret;
virtio_cread(vdev, struct virtio_blk_config,
zoned.model, &model);
@ -806,6 +805,7 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
vblk->zone_sectors);
return -ENODEV;
}
blk_queue_chunk_sectors(q, vblk->zone_sectors);
dev_dbg(&vdev->dev, "zone sectors = %u\n", vblk->zone_sectors);
if (virtio_has_feature(vdev, VIRTIO_BLK_F_DISCARD)) {
@ -814,26 +814,22 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
blk_queue_max_discard_sectors(q, 0);
}
ret = blk_revalidate_disk_zones(vblk->disk, NULL);
if (!ret) {
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_append_sectors, &v);
if (!v) {
dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
return -ENODEV;
}
if ((v << SECTOR_SHIFT) < wg) {
dev_err(&vdev->dev,
"write granularity %u exceeds max_append_sectors %u limit\n",
wg, v);
return -ENODEV;
}
blk_queue_max_zone_append_sectors(q, v);
dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_append_sectors, &v);
if (!v) {
dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
return -ENODEV;
}
if ((v << SECTOR_SHIFT) < wg) {
dev_err(&vdev->dev,
"write granularity %u exceeds max_append_sectors %u limit\n",
wg, v);
return -ENODEV;
}
blk_queue_max_zone_append_sectors(q, v);
dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
return ret;
return blk_revalidate_disk_zones(vblk->disk, NULL);
}
#else

9
drivers/nvme/host/zns.c
View File

@ -10,12 +10,11 @@
int nvme_revalidate_zones(struct nvme_ns *ns)
{
struct request_queue *q = ns->queue;
int ret;
ret = blk_revalidate_disk_zones(ns->disk, NULL);
if (!ret)
blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
return ret;
blk_queue_chunk_sectors(q, ns->zsze);
blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
return blk_revalidate_disk_zones(ns->disk, NULL);
}
static int nvme_set_max_append(struct nvme_ctrl *ctrl)

6
drivers/s390/scsi/zfcp_fc.c
View File

@ -534,8 +534,7 @@ static void zfcp_fc_adisc_handler(void *data)
/* re-init to undo drop from zfcp_fc_adisc() */
port->d_id = ntoh24(adisc_resp->adisc_port_id);
/* port is good, unblock rport without going through erp */
zfcp_scsi_schedule_rport_register(port);
/* port is still good, nothing to do */
out:
atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
put_device(&port->dev);
@ -595,9 +594,6 @@ void zfcp_fc_link_test_work(struct work_struct *work)
int retval;
set_worker_desc("zadisc%16llx", port->wwpn); /* < WORKER_DESC_LEN=24 */
get_device(&port->dev);
port->rport_task = RPORT_DEL;
zfcp_scsi_rport_work(&port->rport_work);
/* only issue one test command at one time per port */
if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)

2
drivers/scsi/53c700.c
View File

@ -1598,7 +1598,7 @@ NCR_700_intr(int irq, void *dev_id)
printk("scsi%d (%d:%d) PHASE MISMATCH IN SEND MESSAGE %d remain, return %p[%04x], phase %s\n", host->host_no, pun, lun, count, (void *)temp, temp - hostdata->pScript, sbcl_to_string(NCR_700_readb(host, SBCL_REG)));
#endif
resume_offset = hostdata->pScript + Ent_SendMessagePhaseMismatch;
} else if(dsp >= to32bit(&slot->pSG[0].ins) &&
} else if (slot && dsp >= to32bit(&slot->pSG[0].ins) &&
dsp <= to32bit(&slot->pSG[NCR_700_SG_SEGMENTS].ins)) {
int data_transfer = NCR_700_readl(host, DBC_REG) & 0xffffff;
int SGcount = (dsp - to32bit(&slot->pSG[0].ins))/sizeof(struct NCR_700_SG_List);

2
drivers/scsi/aacraid/aacraid.h
View File

@ -2618,7 +2618,7 @@ struct aac_hba_info {
struct aac_aifcmd {
__le32 command; /* Tell host what type of notify this is */
__le32 seqnum; /* To allow ordering of reports (if necessary) */
u8 data[1]; /* Undefined length (from kernel viewpoint) */
u8 data[]; /* Undefined length (from kernel viewpoint) */
};
/**

2
drivers/scsi/fnic/fnic.h
View File

@ -27,7 +27,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
#define DRV_VERSION "1.6.0.54"
#define DRV_VERSION "1.6.0.55"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "

6
drivers/scsi/fnic/fnic_scsi.c
View File

@ -2139,7 +2139,7 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
bool new_sc)
{
int ret = SUCCESS;
int ret = 0;
struct fnic_pending_aborts_iter_data iter_data = {
.fnic = fnic,
.lun_dev = lr_sc->device,
@ -2159,9 +2159,11 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
/* walk again to check, if IOs are still pending in fw */
if (fnic_is_abts_pending(fnic, lr_sc))
ret = FAILED;
ret = 1;
clean_pending_aborts_end:
FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
"%s: exit status: %d\n", __func__, ret);
return ret;
}

2
drivers/scsi/fnic/fnic_trace.c
View File

@ -465,7 +465,7 @@ int fnic_trace_buf_init(void)
fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
FNIC_ENTRY_SIZE_BYTES;
fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
fnic_trace_buf_p = (unsigned long)vcalloc(trace_max_pages, PAGE_SIZE);
if (!fnic_trace_buf_p) {
printk(KERN_ERR PFX "Failed to allocate memory "
"for fnic_trace_buf_p\n");

2
drivers/scsi/lpfc/lpfc_hbadisc.c
View File

@ -6971,7 +6971,9 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba)
if (rc)
return;
/* Reset HBA FCF states after successful unregister FCF */
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag = 0;
spin_unlock_irq(&phba->hbalock);
phba->fcf.current_rec.flag = 0;
/*

20
drivers/scsi/lpfc/lpfc_scsi.c
View File

@ -109,8 +109,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
}
}
#define LPFC_INVALID_REFTAG ((u32)-1)
/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
@ -978,8 +976,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
sgpe = scsi_prot_sglist(sc);
lba = scsi_prot_ref_tag(sc);
if (lba == LPFC_INVALID_REFTAG)
return 0;
/* First check if we need to match the LBA */
if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
@ -1560,8 +1556,6 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@ -1723,8 +1717,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@ -1953,8 +1945,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@ -2154,8 +2144,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@ -2746,8 +2734,6 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
start_ref_tag = scsi_prot_ref_tag(cmd);
if (start_ref_tag == LPFC_INVALID_REFTAG)
goto out;
start_app_tag = src->app_tag;
len = sgpe->length;
while (src && protsegcnt) {
@ -3493,11 +3479,11 @@ err:
scsi_cmnd->sc_data_direction);
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"9084 Cannot setup S/G List for HBA"
"IO segs %d/%d SGL %d SCSI %d: %d %d\n",
"9084 Cannot setup S/G List for HBA "
"IO segs %d/%d SGL %d SCSI %d: %d %d %d\n",
lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
prot_group_type, num_sge);
prot_group_type, num_sge, ret);
lpfc_cmd->seg_cnt = 0;
lpfc_cmd->prot_seg_cnt = 0;

3
drivers/scsi/pm8001/pm8001_init.c
View File

@ -1178,7 +1178,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
pm80xx_set_thermal_config(pm8001_ha);
}
if (pm8001_init_sas_add(pm8001_ha))
rc = pm8001_init_sas_add(pm8001_ha);
if (rc)
goto err_out_shost;
/* phy setting support for motherboard controller */
rc = pm8001_configure_phy_settings(pm8001_ha);

18
drivers/scsi/qedf/qedf_main.c
View File

@ -31,6 +31,7 @@ static void qedf_remove(struct pci_dev *pdev);
static void qedf_shutdown(struct pci_dev *pdev);
static void qedf_schedule_recovery_handler(void *dev);
static void qedf_recovery_handler(struct work_struct *work);
static int qedf_suspend(struct pci_dev *pdev, pm_message_t state);
/*
* Driver module parameters.
@ -3271,6 +3272,7 @@ static struct pci_driver qedf_pci_driver = {
.probe = qedf_probe,
.remove = qedf_remove,
.shutdown = qedf_shutdown,
.suspend = qedf_suspend,
};
static int __qedf_probe(struct pci_dev *pdev, int mode)
@ -4000,6 +4002,22 @@ static void qedf_shutdown(struct pci_dev *pdev)
__qedf_remove(pdev, QEDF_MODE_NORMAL);
}
static int qedf_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct qedf_ctx *qedf;
if (!pdev) {
QEDF_ERR(NULL, "pdev is NULL.\n");
return -ENODEV;
}
qedf = pci_get_drvdata(pdev);
QEDF_ERR(&qedf->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
return -EPERM;
}
/*
* Recovery handler code
*/

23
drivers/scsi/qedi/qedi_main.c
View File

@ -69,6 +69,7 @@ static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi);
static void qedi_recovery_handler(struct work_struct *work);
static void qedi_schedule_hw_err_handler(void *dev,
enum qed_hw_err_type err_type);
static int qedi_suspend(struct pci_dev *pdev, pm_message_t state);
static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
{
@ -1976,8 +1977,9 @@ static int qedi_cpu_offline(unsigned int cpu)
struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu);
struct qedi_work *work, *tmp;
struct task_struct *thread;
unsigned long flags;
spin_lock_bh(&p->p_work_lock);
spin_lock_irqsave(&p->p_work_lock, flags);
thread = p->iothread;
p->iothread = NULL;
@ -1988,7 +1990,7 @@ static int qedi_cpu_offline(unsigned int cpu)
kfree(work);
}
spin_unlock_bh(&p->p_work_lock);
spin_unlock_irqrestore(&p->p_work_lock, flags);
if (thread)
kthread_stop(thread);
return 0;
@ -2510,6 +2512,22 @@ static void qedi_shutdown(struct pci_dev *pdev)
__qedi_remove(pdev, QEDI_MODE_SHUTDOWN);
}
static int qedi_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct qedi_ctx *qedi;
if (!pdev) {
QEDI_ERR(NULL, "pdev is NULL.\n");
return -ENODEV;
}
qedi = pci_get_drvdata(pdev);
QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
return -EPERM;
}
static int __qedi_probe(struct pci_dev *pdev, int mode)
{
struct qedi_ctx *qedi;
@ -2868,6 +2886,7 @@ static struct pci_driver qedi_pci_driver = {
.remove = qedi_remove,
.shutdown = qedi_shutdown,
.err_handler = &qedi_err_handler,
.suspend = qedi_suspend,
};
static int __init qedi_init(void)

1
drivers/scsi/qla2xxx/qla_def.h
View File

@ -4459,7 +4459,6 @@ struct qla_hw_data {
/* n2n */
struct fc_els_flogi plogi_els_payld;
#define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
void *swl;

4
drivers/scsi/qla2xxx/qla_init.c
View File

@ -8487,7 +8487,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
ql_dbg(ql_dbg_init, vha, 0x0163,
"-> fwdt%u template allocate template %#x words...\n",
j, risc_size);
fwdt->template = vmalloc(risc_size * sizeof(*dcode));
fwdt->template = vmalloc_array(risc_size, sizeof(*dcode));
if (!fwdt->template) {
ql_log(ql_log_warn, vha, 0x0164,
"-> fwdt%u failed allocate template.\n", j);
@ -8742,7 +8742,7 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
ql_dbg(ql_dbg_init, vha, 0x0173,
"-> fwdt%u template allocate template %#x words...\n",
j, risc_size);
fwdt->template = vmalloc(risc_size * sizeof(*dcode));
fwdt->template = vmalloc_array(risc_size, sizeof(*dcode));
if (!fwdt->template) {
ql_log(ql_log_warn, vha, 0x0174,
"-> fwdt%u failed allocate template.\n", j);

5
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -3073,7 +3073,8 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
memset(ptr, 0, sizeof(struct els_plogi_payload));
memset(resp_ptr, 0, sizeof(struct els_plogi_payload));
memcpy(elsio->u.els_plogi.els_plogi_pyld->data,
&ha->plogi_els_payld.fl_csp, LOGIN_TEMPLATE_SIZE);
(void *)&ha->plogi_els_payld + offsetof(struct fc_els_flogi, fl_csp),
sizeof(ha->plogi_els_payld) - offsetof(struct fc_els_flogi, fl_csp));
elsio->u.els_plogi.els_cmd = els_opcode;
elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode;
@ -3912,7 +3913,7 @@ qla2x00_start_sp(srb_t *sp)
pkt = __qla2x00_alloc_iocbs(sp->qpair, sp);
if (!pkt) {
rval = EAGAIN;
rval = -EAGAIN;
ql_log(ql_log_warn, vha, 0x700c,
"qla2x00_alloc_iocbs failed.\n");
goto done;

47
drivers/scsi/raid_class.c
View File

@ -209,53 +209,6 @@ raid_attr_ro_state(level);
raid_attr_ro_fn(resync);
raid_attr_ro_state_fn(state);
static void raid_component_release(struct device *dev)
{
struct raid_component *rc =
container_of(dev, struct raid_component, dev);
dev_printk(KERN_ERR, rc->dev.parent, "COMPONENT RELEASE\n");
put_device(rc->dev.parent);
kfree(rc);
}
int raid_component_add(struct raid_template *r,struct device *raid_dev,
struct device *component_dev)
{
struct device *cdev =
attribute_container_find_class_device(&r->raid_attrs.ac,
raid_dev);
struct raid_component *rc;
struct raid_data *rd = dev_get_drvdata(cdev);
int err;
rc = kzalloc(sizeof(*rc), GFP_KERNEL);
if (!rc)
return -ENOMEM;
INIT_LIST_HEAD(&rc->node);
device_initialize(&rc->dev);
rc->dev.release = raid_component_release;
rc->dev.parent = get_device(component_dev);
rc->num = rd->component_count++;
dev_set_name(&rc->dev, "component-%d", rc->num);
list_add_tail(&rc->node, &rd->component_list);
rc->dev.class = &raid_class.class;
err = device_add(&rc->dev);
if (err)
goto err_out;
return 0;
err_out:
list_del(&rc->node);
rd->component_count--;
put_device(component_dev);
kfree(rc);
return err;
}
EXPORT_SYMBOL(raid_component_add);
struct raid_template *
raid_class_attach(struct raid_function_template *ft)
{

8
drivers/scsi/scsi_debug.c
View File

@ -841,11 +841,6 @@ static int sdeb_zbc_nr_conv = DEF_ZBC_NR_CONV_ZONES;
static int submit_queues = DEF_SUBMIT_QUEUES; /* > 1 for multi-queue (mq) */
static int poll_queues; /* iouring iopoll interface.*/
static DEFINE_RWLOCK(atomic_rw);
static DEFINE_RWLOCK(atomic_rw2);
static rwlock_t *ramdisk_lck_a[2];
static char sdebug_proc_name[] = MY_NAME;
static const char *my_name = MY_NAME;
@ -6818,9 +6813,6 @@ static int __init scsi_debug_init(void)
int k, ret, hosts_to_add;
int idx = -1;
ramdisk_lck_a[0] = &atomic_rw;
ramdisk_lck_a[1] = &atomic_rw2;
if (sdebug_ndelay >= 1000 * 1000 * 1000) {
pr_warn("ndelay must be less than 1 second, ignored\n");
sdebug_ndelay = 0;

30
drivers/scsi/scsi_proc.c
View File

@ -406,7 +406,7 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
size_t length, loff_t *ppos)
{
int host, channel, id, lun;
char *buffer, *p;
char *buffer, *end, *p;
int err;
if (!buf || length > PAGE_SIZE)
@ -421,10 +421,14 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
goto out;
err = -EINVAL;
if (length < PAGE_SIZE)
buffer[length] = '\0';
else if (buffer[PAGE_SIZE-1])
goto out;
if (length < PAGE_SIZE) {
end = buffer + length;
*end = '\0';
} else {
end = buffer + PAGE_SIZE - 1;
if (*end)
goto out;
}
/*
* Usage: echo "scsi add-single-device 0 1 2 3" >/proc/scsi/scsi
@ -433,10 +437,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
if (!strncmp("scsi add-single-device", buffer, 22)) {
p = buffer + 23;
host = simple_strtoul(p, &p, 0);
channel = simple_strtoul(p + 1, &p, 0);
id = simple_strtoul(p + 1, &p, 0);
lun = simple_strtoul(p + 1, &p, 0);
host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_add_single_device(host, channel, id, lun);
@ -447,10 +451,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
} else if (!strncmp("scsi remove-single-device", buffer, 25)) {
p = buffer + 26;
host = simple_strtoul(p, &p, 0);
channel = simple_strtoul(p + 1, &p, 0);
id = simple_strtoul(p + 1, &p, 0);
lun = simple_strtoul(p + 1, &p, 0);
host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_remove_single_device(host, channel, id, lun);
}

12
drivers/scsi/sd_zbc.c
View File

@ -831,7 +831,6 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
struct request_queue *q = disk->queue;
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;
@ -876,6 +875,11 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
goto unlock;
}
blk_queue_chunk_sectors(q,
logical_to_sectors(sdkp->device, zone_blocks));
blk_queue_max_zone_append_sectors(q,
q->limits.max_segments << PAGE_SECTORS_SHIFT);
ret = blk_revalidate_disk_zones(disk, sd_zbc_revalidate_zones_cb);
memalloc_noio_restore(flags);
@ -888,12 +892,6 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
goto unlock;
}
max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks),
q->limits.max_segments << PAGE_SECTORS_SHIFT);
max_append = min_t(u32, max_append, queue_max_hw_sectors(q));
blk_queue_max_zone_append_sectors(q, max_append);
sd_zbc_print_zones(sdkp);
unlock:

7
drivers/scsi/sg.c
View File

@ -1497,9 +1497,10 @@ sg_add_device(struct device *cl_dev)
int error;
unsigned long iflags;
error = blk_get_queue(scsidp->request_queue);
if (error)
return error;
if (!blk_get_queue(scsidp->request_queue)) {
pr_warn("%s: get scsi_device queue failed\n", __func__);
return -ENODEV;
}
error = -ENOMEM;
cdev = cdev_alloc();

2
drivers/scsi/snic/snic_disc.c
View File

@ -307,7 +307,7 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
spin_lock_irqsave(snic->shost->host_lock, flags);
list_del(&tgt->list);
spin_unlock_irqrestore(snic->shost->host_lock, flags);
kfree(tgt);
put_device(&tgt->dev);
tgt = NULL;
return tgt;

17
drivers/scsi/storvsc_drv.c
View File

@ -316,8 +316,12 @@ enum storvsc_request_type {
#define SRB_STATUS_ABORTED 0x02
#define SRB_STATUS_ERROR 0x04
#define SRB_STATUS_INVALID_REQUEST 0x06
#define SRB_STATUS_TIMEOUT 0x09
#define SRB_STATUS_SELECTION_TIMEOUT 0x0A
#define SRB_STATUS_BUS_RESET 0x0E
#define SRB_STATUS_DATA_OVERRUN 0x12
#define SRB_STATUS_INVALID_LUN 0x20
#define SRB_STATUS_INTERNAL_ERROR 0x30
#define SRB_STATUS(status) \
(status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN))
@ -365,6 +369,7 @@ static void storvsc_on_channel_callback(void *context);
#define STORVSC_FC_MAX_LUNS_PER_TARGET 255
#define STORVSC_FC_MAX_TARGETS 128
#define STORVSC_FC_MAX_CHANNELS 8
#define STORVSC_FC_MAX_XFER_SIZE ((u32)(512 * 1024))
#define STORVSC_IDE_MAX_LUNS_PER_TARGET 64
#define STORVSC_IDE_MAX_TARGETS 1
@ -978,6 +983,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb,
case SRB_STATUS_ERROR:
case SRB_STATUS_ABORTED:
case SRB_STATUS_INVALID_REQUEST:
case SRB_STATUS_INTERNAL_ERROR:
case SRB_STATUS_TIMEOUT:
case SRB_STATUS_SELECTION_TIMEOUT:
case SRB_STATUS_BUS_RESET:
case SRB_STATUS_DATA_OVERRUN:
if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) {
/* Check for capacity change */
if ((asc == 0x2a) && (ascq == 0x9)) {
@ -1671,10 +1681,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
*/
static enum scsi_timeout_action storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
{
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
if (scmnd->device->host->transportt == fc_transport_template)
return fc_eh_timed_out(scmnd);
#endif
return SCSI_EH_RESET_TIMER;
}
@ -2004,6 +2010,9 @@ static int storvsc_probe(struct hv_device *device,
* protecting it from any weird value.
*/
max_xfer_bytes = round_down(stor_device->max_transfer_bytes, HV_HYP_PAGE_SIZE);
if (is_fc)
max_xfer_bytes = min(max_xfer_bytes, STORVSC_FC_MAX_XFER_SIZE);
/* max_hw_sectors_kb */
host->max_sectors = max_xfer_bytes >> 9;
/*

6
drivers/ufs/core/ufs-mcq.c
View File

@ -578,7 +578,6 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
{
struct ufshcd_lrb *lrbp = &hba->lrb[task_tag];
struct utp_transfer_req_desc *utrd;
u32 mask = hwq->max_entries - 1;
__le64 cmd_desc_base_addr;
bool ret = false;
u64 addr, match;
@ -606,7 +605,10 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
ret = true;
goto out;
}
sq_head_slot = (sq_head_slot + 1) & mask;
sq_head_slot++;
if (sq_head_slot == hwq->max_entries)
sq_head_slot = 0;
}
out:

38
drivers/ufs/core/ufshcd.c
View File

@ -8452,6 +8452,41 @@ out:
return ret;
}
static void ufshcd_set_timestamp_attr(struct ufs_hba *hba)
{
int err;
struct ufs_query_req *request = NULL;
struct ufs_query_res *response = NULL;
struct ufs_dev_info *dev_info = &hba->dev_info;
struct utp_upiu_query_v4_0 *upiu_data;
if (dev_info->wspecversion < 0x400)
return;
ufshcd_hold(hba);
mutex_lock(&hba->dev_cmd.lock);
ufshcd_init_query(hba, &request, &response,
UPIU_QUERY_OPCODE_WRITE_ATTR,
QUERY_ATTR_IDN_TIMESTAMP, 0, 0);
request->query_func = UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST;
upiu_data = (struct utp_upiu_query_v4_0 *)&request->upiu_req;
put_unaligned_be64(ktime_get_real_ns(), &upiu_data->osf3);
err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT);
if (err)
dev_err(hba->dev, "%s: failed to set timestamp %d\n",
__func__, err);
mutex_unlock(&hba->dev_cmd.lock);
ufshcd_release(hba);
}
/**
* ufshcd_add_lus - probe and add UFS logical units
* @hba: per-adapter instance
@ -8641,6 +8676,8 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
ufshcd_set_ufs_dev_active(hba);
ufshcd_force_reset_auto_bkops(hba);
ufshcd_set_timestamp_attr(hba);
/* Gear up to HS gear if supported */
if (hba->max_pwr_info.is_valid) {
/*
@ -9677,6 +9714,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
ret = ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE);
if (ret)
goto set_old_link_state;
ufshcd_set_timestamp_attr(hba);
}
if (ufshcd_keep_autobkops_enabled_except_suspend(hba))

1
drivers/ufs/host/Kconfig
View File

@ -72,6 +72,7 @@ config SCSI_UFS_QCOM
config SCSI_UFS_MEDIATEK
tristate "Mediatek specific hooks to UFS controller platform driver"
depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK
depends on RESET_CONTROLLER
select PHY_MTK_UFS
select RESET_TI_SYSCON
help

2
drivers/ufs/host/ufs-qcom.c
View File

@ -365,7 +365,7 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0,
REG_UFS_CFG1);
if (host->hw_ver.major == 0x05)
if (host->hw_ver.major >= 0x05)
ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
/* make sure above configuration is applied before we return */

2
drivers/ufs/host/ufs-renesas.c
View File

@ -359,7 +359,7 @@ static int ufs_renesas_init(struct ufs_hba *hba)
{
struct ufs_renesas_priv *priv;
priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ufshcd_set_variant(hba, priv);

4
include/linux/raid_class.h
View File

@ -77,7 +77,3 @@ DEFINE_RAID_ATTRIBUTE(enum raid_state, state)
struct raid_template *raid_class_attach(struct raid_function_template *);
void raid_class_release(struct raid_template *);
int __must_check raid_component_add(struct raid_template *, struct device *,
struct device *);

25
include/uapi/scsi/scsi_bsg_ufs.h
View File

@ -116,6 +116,31 @@ struct utp_upiu_query {
__be32 reserved[2];
};
/**
* struct utp_upiu_query_v4_0 - upiu request buffer structure for
* query request >= UFS 4.0 spec.
* @opcode: command to perform B-0
* @idn: a value that indicates the particular type of data B-1
* @index: Index to further identify data B-2
* @selector: Index to further identify data B-3
* @osf4: spec field B-5
* @osf5: spec field B 6,7
* @osf6: spec field DW 8,9
* @osf7: spec field DW 10,11
*/
struct utp_upiu_query_v4_0 {
__u8 opcode;
__u8 idn;
__u8 index;
__u8 selector;
__u8 osf3;
__u8 osf4;
__be16 osf5;
__be32 osf6;
__be32 osf7;
__be32 reserved;
};
/**
* struct utp_upiu_cmd - Command UPIU structure
* @data_transfer_len: Data Transfer Length DW-3

1
include/ufs/ufs.h
View File

@ -179,6 +179,7 @@ enum attr_idn {
QUERY_ATTR_IDN_WB_BUFF_LIFE_TIME_EST = 0x1E,
QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE = 0x1F,
QUERY_ATTR_IDN_EXT_IID_EN = 0x2A,
QUERY_ATTR_IDN_TIMESTAMP = 0x30
};
/* Descriptor idn for Query requests */