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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /block/genhd.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 345d80ab97..c5fca3e893 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -411,7 +411,8 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
elevator_init_mq(disk->queue);
/* Mark bdev as having a submit_bio, if needed */
- disk->part0->bd_has_submit_bio = disk->fops->submit_bio != NULL;
+ if (disk->fops->submit_bio)
+ bdev_set_flag(disk->part0, BD_HAS_SUBMIT_BIO);
/*
* If the driver provides an explicit major number it also must provide
@@ -653,7 +654,7 @@ void del_gendisk(struct gendisk *disk)
*/
mutex_lock(&disk->open_mutex);
xa_for_each(&disk->part_tbl, idx, part)
- remove_inode_hash(part->bd_inode);
+ bdev_unhash(part);
mutex_unlock(&disk->open_mutex);
/*
@@ -662,12 +663,12 @@ void del_gendisk(struct gendisk *disk)
*/
if (!test_bit(GD_DEAD, &disk->state))
blk_report_disk_dead(disk, false);
- __blk_mark_disk_dead(disk);
/*
* Drop all partitions now that the disk is marked dead.
*/
mutex_lock(&disk->open_mutex);
+ __blk_mark_disk_dead(disk);
xa_for_each_start(&disk->part_tbl, idx, part, 1)
drop_partition(part);
mutex_unlock(&disk->open_mutex);
@@ -742,7 +743,7 @@ void invalidate_disk(struct gendisk *disk)
struct block_device *bdev = disk->part0;
invalidate_bdev(bdev);
- bdev->bd_inode->i_mapping->wb_err = 0;
+ bdev->bd_mapping->wb_err = 0;
set_capacity(disk, 0);
}
EXPORT_SYMBOL(invalidate_disk);
@@ -951,15 +952,10 @@ ssize_t part_stat_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct block_device *bdev = dev_to_bdev(dev);
- struct request_queue *q = bdev_get_queue(bdev);
struct disk_stats stat;
unsigned int inflight;
- if (queue_is_mq(q))
- inflight = blk_mq_in_flight(q, bdev);
- else
- inflight = part_in_flight(bdev);
-
+ inflight = part_in_flight(bdev);
if (inflight) {
part_stat_lock();
update_io_ticks(bdev, jiffies, true);
@@ -1069,7 +1065,8 @@ static DEVICE_ATTR(partscan, 0444, partscan_show, NULL);
ssize_t part_fail_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_make_it_fail);
+ return sprintf(buf, "%d\n",
+ bdev_test_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL));
}
ssize_t part_fail_store(struct device *dev,
@@ -1078,9 +1075,12 @@ ssize_t part_fail_store(struct device *dev,
{
int i;
- if (count > 0 && sscanf(buf, "%d", &i) > 0)
- dev_to_bdev(dev)->bd_make_it_fail = i;
-
+ if (count > 0 && sscanf(buf, "%d", &i) > 0) {
+ if (i)
+ bdev_set_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL);
+ else
+ bdev_clear_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL);
+ }
return count;
}
@@ -1187,7 +1187,7 @@ static void disk_release(struct device *dev)
disk_release_events(disk);
kfree(disk->random);
- disk_free_zone_bitmaps(disk);
+ disk_free_zone_resources(disk);
xa_destroy(&disk->part_tbl);
disk->queue->disk = NULL;
@@ -1196,7 +1196,7 @@ static void disk_release(struct device *dev)
if (test_bit(GD_ADDED, &disk->state) && disk->fops->free_disk)
disk->fops->free_disk(disk);
- iput(disk->part0->bd_inode); /* frees the disk */
+ bdev_drop(disk->part0); /* frees the disk */
}
static int block_uevent(const struct device *dev, struct kobj_uevent_env *env)
@@ -1256,11 +1256,8 @@ static int diskstats_show(struct seq_file *seqf, void *v)
xa_for_each(&gp->part_tbl, idx, hd) {
if (bdev_is_partition(hd) && !bdev_nr_sectors(hd))
continue;
- if (queue_is_mq(gp->queue))
- inflight = blk_mq_in_flight(gp->queue, hd);
- else
- inflight = part_in_flight(hd);
+ inflight = part_in_flight(hd);
if (inflight) {
part_stat_lock();
update_io_ticks(hd, jiffies, true);
@@ -1369,6 +1366,7 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id,
if (blkcg_init_disk(disk))
goto out_erase_part0;
+ disk_init_zone_resources(disk);
rand_initialize_disk(disk);
disk_to_dev(disk)->class = &block_class;
disk_to_dev(disk)->type = &disk_type;
@@ -1386,7 +1384,7 @@ out_erase_part0:
out_destroy_part_tbl:
xa_destroy(&disk->part_tbl);
disk->part0->bd_disk = NULL;
- iput(disk->part0->bd_inode);
+ bdev_drop(disk->part0);
out_free_bdi:
bdi_put(disk->bdi);
out_free_bioset: