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authorOtavio Salvador <otavio@ossystems.com.br>2017-12-13 18:16:19 -0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-12-21 15:01:33 +0100
commitfb2d2dee504a963efdcb76517b5cdf25444cf535 (patch)
treef1b58594ba11c6c41c3acddde35890f68c42ea9e /block/blk-integrity.c
parenteffee16e4c0cc8b570d372e33633e9f9bc8359c7 (diff)
parentd9f7e5584f0e3e34a2c14825657a6b31e7184171 (diff)
Merge pull request #21 from falstaff84/4.9-1.0.x-imx-fixes-stable-merge
4.9-1.0.x-imx stable 4.9.67 merge
Diffstat (limited to 'block/blk-integrity.c')
-rw-r--r--block/blk-integrity.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index d69c5c79f98e..478f572cb1e7 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -412,12 +412,13 @@ void blk_integrity_register(struct gendisk *disk, struct blk_integrity *template
bi->flags = BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE |
template->flags;
- bi->interval_exp = ilog2(queue_logical_block_size(disk->queue));
+ bi->interval_exp = template->interval_exp ? :
+ ilog2(queue_logical_block_size(disk->queue));
bi->profile = template->profile ? template->profile : &nop_profile;
bi->tuple_size = template->tuple_size;
bi->tag_size = template->tag_size;
- blk_integrity_revalidate(disk);
+ disk->queue->backing_dev_info.capabilities |= BDI_CAP_STABLE_WRITES;
}
EXPORT_SYMBOL(blk_integrity_register);
@@ -430,26 +431,11 @@ EXPORT_SYMBOL(blk_integrity_register);
*/
void blk_integrity_unregister(struct gendisk *disk)
{
- blk_integrity_revalidate(disk);
+ disk->queue->backing_dev_info.capabilities &= ~BDI_CAP_STABLE_WRITES;
memset(&disk->queue->integrity, 0, sizeof(struct blk_integrity));
}
EXPORT_SYMBOL(blk_integrity_unregister);
-void blk_integrity_revalidate(struct gendisk *disk)
-{
- struct blk_integrity *bi = &disk->queue->integrity;
-
- if (!(disk->flags & GENHD_FL_UP))
- return;
-
- if (bi->profile)
- disk->queue->backing_dev_info.capabilities |=
- BDI_CAP_STABLE_WRITES;
- else
- disk->queue->backing_dev_info.capabilities &=
- ~BDI_CAP_STABLE_WRITES;
-}
-
void blk_integrity_add(struct gendisk *disk)
{
if (kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype,