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authorHuang, Tao <huangtao@rock-chips.com>2017-06-07 10:03:03 +0800
committerHuang, Tao <huangtao@rock-chips.com>2017-06-07 10:03:03 +0800
commitad2fc3b29a8b0f1e1c0cd40a84ea065feb2c8fbb (patch)
treee26779e9956d05689bd3a2ada93e6c5ecb1c43da /block
parentd7f4e179e350791bf6895267894dc3d5a8cdd27b (diff)
parent000f3de5a9866b1b3feb9ca4f66ca6a884d1d42f (diff)
Merge tag 'lsk-v4.4-17.05-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
LSK 17.05 v4.4-android * tag 'lsk-v4.4-17.05-android': (266 commits) BACKPORT: mm/slab: clean up DEBUG_PAGEALLOC processing code Linux 4.4.70 UPSTREAM: arm64: hibernate: Support DEBUG_PAGEALLOC BACKPORT: arm64: vmlinux.ld: Add mmuoff data sections and move mmuoff text into idmap BACKPORT: arm64: Create sections.h ANDROID: uid_sys_stats: defer io stats calulation for dead tasks ANDROID: AVB: Fix linter errors. ANDROID: AVB: Fix invalidate_vbmeta_submit(). drivers: char: mem: Check for address space wraparound with mmap() nfsd: encoders mustn't use unitialized values in error cases drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2 PCI: Freeze PME scan before suspending devices PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms tracing/kprobes: Enforce kprobes teardown after testing osf_wait4(): fix infoleak genirq: Fix chained interrupt data ordering uwb: fix device quirk on big-endian hosts metag/uaccess: Check access_ok in strncpy_from_user metag/uaccess: Fix access_ok() iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings ...
Diffstat (limited to 'block')
-rw-r--r--block/blk-integrity.c22
-rw-r--r--block/partition-generic.c1
2 files changed, 4 insertions, 19 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,
diff --git a/block/partition-generic.c b/block/partition-generic.c
index 91327dbfbb1d..19cf33b91a5a 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -446,7 +446,6 @@ rescan:
if (disk->fops->revalidate_disk)
disk->fops->revalidate_disk(disk);
- blk_integrity_revalidate(disk);
check_disk_size_change(disk, bdev);
bdev->bd_invalidated = 0;
if (!get_capacity(disk) || !(state = check_partition(disk, bdev)))