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Yu Kuai 6d85ebf95c blk-sysfs: add a new attr_group for blk_mq 
Currently wbt sysfs entry is created for bio based device, and wbt can
be enabled for such device through sysfs while it doesn't make sense
because wbt can only work for rq based device. In the meantime, there
are other similar sysfs entries.

Fix this by adding a new attr_group for blk_mq, and sysfs entries will
only be created when the device is rq based.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230527010644.647900-6-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-26 09:53:36 -06:00
..
partitions
block: add overflow checks for Amiga partition support
2023-06-20 14:28:17 -06:00
badblocks.c
block/badblocks: Remove redundant assignments
2022-04-23 07:15:26 -06:00
bdev.c
block: Improve kernel-doc headers
2023-06-21 13:18:15 -06:00
bfq-cgroup.c
blkcg: Restructure blkg_conf_prep() and friends
2023-04-13 06:46:49 -06:00
bfq-iosched.c
block: BFQ: Move an invariant check
2023-05-19 19:59:52 -06:00
bfq-iosched.h
block, bfq: remove BFQ_WEIGHT_LEGACY_DFL
2023-04-06 16:17:32 -06:00
bfq-wf2q.c
block, bfq: inject I/O to underutilized actuators
2023-01-29 15:18:33 -07:00
bio-integrity.c
block: bio-integrity: Copy flags when bio_integrity_payload is cloned
2023-02-16 11:05:41 -07:00
bio.c
block: add bio_add_folio_nofail
2023-06-01 09:13:31 -06:00
blk-cgroup-fc-appid.c
block: Replace all non-returning strlcpy with strscpy
2023-06-01 09:13:31 -06:00
blk-cgroup-rwstat.c
Revert "blk-cgroup: pin the gendisk in struct blkcg_gq"
2023-02-14 14:24:09 -07:00
blk-cgroup-rwstat.h
block: Use the new blk_opf_t type
2022-07-14 12:14:30 -06:00
blk-cgroup.c
blk-throttle: Fix io statistics for cgroup v1
2023-06-25 08:00:39 -06:00
blk-cgroup.h
for-6.4/block-2023-04-21
2023-04-26 12:52:58 -07:00
blk-core.c
block/rq_qos: protect rq_qos apis with a new lock
2023-05-23 11:13:19 -06:00
blk-crypto-fallback.c
treewide: use get_random_bytes() when possible
2022-10-11 17:42:58 -06:00
blk-crypto-internal.h
blk-crypto: remove blk_crypto_insert_cloned_request()
2023-03-16 09:35:09 -06:00
blk-crypto-profile.c
blk-crypto: drop the NULL check from blk_crypto_put_keyslot()
2023-03-16 09:35:09 -06:00
blk-crypto-sysfs.c
block: make kobj_type structures constant
2023-02-09 09:38:16 -07:00
blk-crypto.c
blk-crypto: make blk_crypto_evict_key() more robust
2023-03-16 09:35:09 -06:00
blk-flush.c
blk-mq: don't use the requeue list to queue flush commands
2023-05-19 19:52:42 -06:00
blk-ia-ranges.c
block: make kobj_type structures constant
2023-02-09 09:38:16 -07:00
blk-integrity.c
blk-integrity: register sysfs attributes on struct device
2023-04-26 18:22:50 -06:00
blk-ioc.c
blk-ioc: fix recursive spin_lock/unlock_irq() in ioc_clear_queue()
2023-06-07 07:51:00 -06:00
blk-iocost.c
blk-iocost: move wbt_enable/disable_default() out of spinlock
2023-06-26 09:53:36 -06:00
blk-iolatency.c
blk-iolatency: Make initialization lazy
2023-04-13 06:46:49 -06:00
blk-ioprio.c
blk-ioprio: Introduce promote-to-rt policy
2023-06-06 22:26:26 -06:00
blk-ioprio.h
blk-ioprio: pass a gendisk to blk_ioprio_init and blk_ioprio_exit
2022-09-26 19:09:31 -06:00
blk-lib.c
blk-lib: fix blkdev_issue_secure_erase
2022-09-15 00:25:17 -06:00
blk-map.c
block: convert bio_map_user_iov to use iov_iter_extract_pages
2023-05-24 08:42:44 -06:00
blk-merge.c
blk-mq: release crypto keyslot before reporting I/O complete
2023-03-16 09:35:09 -06:00
blk-mq-cpumap.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-mq-debugfs-zoned.c
block: move zone related fields to struct gendisk
2022-07-06 06:46:26 -06:00
blk-mq-debugfs.c
blk-mq: fix potential io hang by wrong 'wake_batch'
2023-06-12 09:55:53 -06:00
blk-mq-debugfs.h
block: remove per-disk debugfs files in blk_unregister_queue
2022-06-17 07:31:05 -06:00
blk-mq-pci.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-mq-sched.c
blk-mq: cleanup __blk_mq_sched_dispatch_requests
2023-04-13 06:57:18 -06:00
blk-mq-sched.h
blk-mq: make sure elevator callbacks aren't called for passthrough request
2023-05-18 19:42:54 -06:00
blk-mq-sysfs.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-mq-tag.c
blk-mq: fix potential io hang by wrong 'wake_batch'
2023-06-12 09:55:53 -06:00
blk-mq-virtio.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-mq.c
blk-mq: fix two misuses on RQF_USE_SCHED
2023-06-25 08:01:05 -06:00
blk-mq.h
blk-mq: fix potential io hang by wrong 'wake_batch'
2023-06-12 09:55:53 -06:00
blk-pm.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-pm.h
block: Remove unused blk_pm_*() function definitions
2021-02-22 06:33:48 -07:00
blk-rq-qos.c
block/rq_qos: protect rq_qos apis with a new lock
2023-05-23 11:13:19 -06:00
blk-rq-qos.h
blk-iolatency: s/blkcg_rq_qos/iolat_rq_qos/
2023-04-13 06:46:49 -06:00
blk-settings.c
blk-wbt: move private information from blk-wbt.h to blk-wbt.c
2023-02-03 08:20:05 -07:00
blk-stat.c
blk-mq: include <linux/blk-mq.h> in block/blk-mq.h
2023-04-13 06:52:29 -06:00
blk-stat.h
block: make queue stat accounting a reference
2021-12-14 17:23:05 -07:00
blk-sysfs.c
blk-sysfs: add a new attr_group for blk_mq
2023-06-26 09:53:36 -06:00
blk-throttle.c
blk-throttle: Fix io statistics for cgroup v1
2023-06-25 08:00:39 -06:00
blk-throttle.h
blk-throttle: Fix io statistics for cgroup v1
2023-06-25 08:00:39 -06:00
blk-timeout.c
block: blk-timeout: delete duplicated word
2020-07-31 16:29:47 -06:00
blk-wbt.c
blk-wbt: cleanup rwb_enabled() and wbt_disabled()
2023-06-26 09:53:36 -06:00
blk-wbt.h
blk-wbt: don't create wbt sysfs entry if CONFIG_BLK_WBT is disabled
2023-06-26 09:53:36 -06:00
blk-zoned.c
block: replace fmode_t with a block-specific type for block open flags
2023-06-12 08:04:05 -06:00
blk.h
block: remove BIO_PAGE_REFFED
2023-06-16 10:08:09 -06:00
bounce.c
block: change the blk_queue_bounce calling convention
2022-08-02 17:22:54 -06:00
bsg-lib.c
scsi: replace the fmode_t argument to ->sg_io_fn with a simple bool
2023-06-12 08:04:04 -06:00
bsg.c
bsg: make bsg_class a static const structure
2023-06-21 07:46:17 -06:00
disk-events.c
block: increment diskseq on all media change events
2023-06-20 07:16:24 -06:00
early-lookup.c
block: don't return -EINVAL for not found names in devt_from_devname
2023-06-22 09:09:33 -06:00
elevator.c
block: Replace all non-returning strlcpy with strscpy
2023-06-01 09:13:31 -06:00
elevator.h
blk-mq: pass a flags argument to elevator_type->insert_requests
2023-04-13 06:52:30 -06:00
fops.c
block: store the holder in file->private_data
2023-06-12 08:04:05 -06:00
genhd.c
block: fix the exclusive open mask in disk_scan_partitions
2023-06-21 07:37:52 -06:00
holder.c
block: don't allow a disk link holder to itself
2022-11-16 15:19:56 -07:00
ioctl.c
block: fine-granular CAP_SYS_ADMIN for Persistent Reservation
2023-06-20 12:49:23 -06:00
ioprio.c
block: Fix handling of tasks without ioprio in ioprio_get(2)
2022-06-27 06:29:12 -06:00
Kconfig
for-6.4/block-2023-04-21
2023-04-26 12:52:58 -07:00
Kconfig.iosched
block: Default to use cgroup support for BFQ
2023-01-30 09:42:42 -07:00
kyber-iosched.c
blk-mq: pass a flags argument to elevator_type->insert_requests
2023-04-13 06:52:30 -06:00
Makefile
block: move the code to do early boot lookup of block devices to block/
2023-06-05 10:57:40 -06:00
mq-deadline.c
block: mq-deadline: Fix handling of at-head zoned writes
2023-05-18 19:47:49 -06:00
opal_proto.h
sed-opal: allow user authority to get locking range attributes.
2023-04-05 07:46:25 -06:00
sed-opal.c
sed-opal: geometry feature reporting command
2023-04-19 14:07:13 -06:00
t10-pi.c
block: add pi for extended integrity
2022-03-07 12:48:35 -07:00