Commit aff34e19 authored by Martin K. Petersen's avatar Martin K. Petersen Committed by Jens Axboe

block: Move integrity kobject to struct gendisk

The integrity kobject purely exists to support the integrity
subdirectory in sysfs and doesn't really have anything to do with the
blk_integrity data structure. Move the kobject to struct gendisk where
it belongs.
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Reported-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarSagi Grimberg <sagig@mellanox.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent ef658fc2
......@@ -249,8 +249,8 @@ struct integrity_sysfs_entry {
static ssize_t integrity_attr_show(struct kobject *kobj, struct attribute *attr,
char *page)
{
struct blk_integrity *bi =
container_of(kobj, struct blk_integrity, kobj);
struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj);
struct blk_integrity *bi = blk_get_integrity(disk);
struct integrity_sysfs_entry *entry =
container_of(attr, struct integrity_sysfs_entry, attr);
......@@ -261,8 +261,8 @@ static ssize_t integrity_attr_store(struct kobject *kobj,
struct attribute *attr, const char *page,
size_t count)
{
struct blk_integrity *bi =
container_of(kobj, struct blk_integrity, kobj);
struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj);
struct blk_integrity *bi = blk_get_integrity(disk);
struct integrity_sysfs_entry *entry =
container_of(attr, struct integrity_sysfs_entry, attr);
ssize_t ret = 0;
......@@ -385,8 +385,8 @@ subsys_initcall(blk_dev_integrity_init);
static void blk_integrity_release(struct kobject *kobj)
{
struct blk_integrity *bi =
container_of(kobj, struct blk_integrity, kobj);
struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj);
struct blk_integrity *bi = blk_get_integrity(disk);
kmem_cache_free(integrity_cachep, bi);
}
......@@ -429,14 +429,14 @@ int blk_integrity_register(struct gendisk *disk, struct blk_integrity *template)
if (!bi)
return -1;
if (kobject_init_and_add(&bi->kobj, &integrity_ktype,
if (kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype,
&disk_to_dev(disk)->kobj,
"%s", "integrity")) {
kmem_cache_free(integrity_cachep, bi);
return -1;
}
kobject_uevent(&bi->kobj, KOBJ_ADD);
kobject_uevent(&disk->integrity_kobj, KOBJ_ADD);
bi->flags |= BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE;
bi->interval = queue_logical_block_size(disk->queue);
......@@ -479,9 +479,9 @@ void blk_integrity_unregister(struct gendisk *disk)
bi = disk->integrity;
kobject_uevent(&bi->kobj, KOBJ_REMOVE);
kobject_del(&bi->kobj);
kobject_put(&bi->kobj);
kobject_uevent(&disk->integrity_kobj, KOBJ_REMOVE);
kobject_del(&disk->integrity_kobj);
kobject_put(&disk->integrity_kobj);
disk->integrity = NULL;
}
EXPORT_SYMBOL(blk_integrity_unregister);
......@@ -1472,8 +1472,6 @@ struct blk_integrity {
unsigned short tag_size;
const char *name;
struct kobject kobj;
};
extern bool blk_integrity_is_initialized(struct gendisk *);
......
......@@ -199,6 +199,7 @@ struct gendisk {
struct disk_events *ev;
#ifdef CONFIG_BLK_DEV_INTEGRITY
struct blk_integrity *integrity;
struct kobject integrity_kobj;
#endif
int node_id;
};
......
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