diff mbox series

[V2,2/4] block: store partition flags into block_device

Message ID 20210224035830.990123-3-ming.lei@redhat.com (mailing list archive)
State New, archived
Headers show
Series block: avoid to drop & re-add partitions if partitions aren't changed | expand

Commit Message

Ming Lei Feb. 24, 2021, 3:58 a.m. UTC 
Prepare for checking if partition is changed.

Cc: Ewan Milne <emilne@redhat.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 block/partitions/core.c   | 1 +
 include/linux/blk_types.h | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/block/partitions/core.c b/block/partitions/core.c
index 430ff7863556..07981f663f66 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -352,6 +352,7 @@  static struct block_device *add_partition(struct gendisk *disk, int partno,
 
 	bdev->bd_start_sect = start;
 	bdev_set_nr_sectors(bdev, len);
+	bdev->bd_part_flags = flags;
 
 	if (info) {
 		err = -ENOMEM;
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index db026b6ec15a..4d43b80cb9e9 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -40,6 +40,7 @@  struct block_device {
 #endif
 	struct kobject		*bd_holder_dir;
 	u8			bd_partno;
+	u8			bd_part_flags;
 	/* number of times partitions within this device have been opened. */
 	unsigned		bd_part_count;