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authorMartin K. Petersen <martin.petersen@oracle.com>2015-10-21 13:19:27 -0400
committerJens Axboe <axboe@fb.com>2015-10-21 14:42:36 -0600
commitaff34e192e4eeacfb8b5ffc68e10a240f2c0c6d7 (patch)
tree473ef945270499d07fdd8c196fc828ec6dc0acd3 /block/blk-integrity.c
parentef658fc2a6809b42dd7002229fd174a9a1645707 (diff)
downloadlinux-stericsson-aff34e192e4eeacfb8b5ffc68e10a240f2c0c6d7.tar.gz
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: Martin K. Petersen <martin.petersen@oracle.com> Reported-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-integrity.c')
-rw-r--r--block/blk-integrity.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 75f29cf70188..182bfd2383ea 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -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);