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Merge branch 'for-6.1/block' into block-6.1

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Merge in later fixes.

* for-6.1/block:
  block: fix leaking minors of hidden disks
  block: avoid sign extend problem with default queue flags mask
  blk-wbt: fix that 'rwb->wc' is always set to 1 in wbt_init()
  block: Remove the repeat word 'can'
  MAINTAINERS: Update SED-Opal Maintainers
This commit is contained in:
Jens Axboe 2022-10-10 11:26:40 -06:00
commit 24a403340d
5 changed files with 13 additions and 8 deletions
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3
MAINTAINERS
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@ -18447,8 +18447,7 @@ S: Maintained
F: drivers/mmc/host/sdhci-esdhc-imx.c
SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
M: Jonathan Derrick <jonathan.derrick@intel.com>
M: Revanth Rajashekar <revanth.rajashekar@intel.com>
M: Jonathan Derrick <jonathan.derrick@linux.dev>
L: linux-block@vger.kernel.org
S: Supported
F: block/opal_proto.h

2
block/bio.c
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@ -567,7 +567,7 @@ EXPORT_SYMBOL(bio_alloc_bioset);
* be reused by calling bio_uninit() before calling bio_init() again.
*
* Note that unlike bio_alloc() or bio_alloc_bioset() allocations from this
* function are not backed by a mempool can can fail. Do not use this function
* function are not backed by a mempool can fail. Do not use this function
* for allocations in the file system I/O path.
*
* Returns: Pointer to new bio on success, NULL on failure.

3
block/blk-wbt.c
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@ -841,12 +841,11 @@ int wbt_init(struct request_queue *q)
rwb->last_comp = rwb->last_issue = jiffies;
rwb->win_nsec = RWB_WINDOW_NSEC;
rwb->enable_state = WBT_STATE_ON_DEFAULT;
rwb->wc = 1;
rwb->wc = test_bit(QUEUE_FLAG_WC, &q->queue_flags);
rwb->rq_depth.default_depth = RWB_DEF_DEPTH;
rwb->min_lat_nsec = wbt_default_latency_nsec(q);
wbt_queue_depth_changed(&rwb->rqos);
wbt_set_write_cache(q, test_bit(QUEUE_FLAG_WC, &q->queue_flags));
/*
* Assign rwb and add the stats callback.

7
block/genhd.c
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@ -507,6 +507,13 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
*/
dev_set_uevent_suppress(ddev, 0);
disk_uevent(disk, KOBJ_ADD);
} else {
/*
* Even if the block_device for a hidden gendisk is not
* registered, it needs to have a valid bd_dev so that the
* freeing of the dynamic major works.
*/
disk->part0->bd_dev = MKDEV(disk->major, disk->first_minor);
}
disk_update_readahead(disk);

6
include/linux/blkdev.h
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@ -580,9 +580,9 @@ struct request_queue {
#define QUEUE_FLAG_NOWAIT 29 /* device supports NOWAIT */
#define QUEUE_FLAG_SQ_SCHED 30 /* single queue style io dispatch */
#define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_SAME_COMP) | \
(1 << QUEUE_FLAG_NOWAIT))
#define QUEUE_FLAG_MQ_DEFAULT ((1UL << QUEUE_FLAG_IO_STAT) | \
(1UL << QUEUE_FLAG_SAME_COMP) | \
(1UL << QUEUE_FLAG_NOWAIT))
void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);