[PATCH 1/4] partitions: add DEVFS_PARTITION_IN_PT flag

[Michael Grzeschik]

This flag is used to represent the current status of the partition. When
it is set, the current partition layout is also available in the
partition table of the device. We use it after the partition table was
parsed.

Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
---
 common/partitions.c | 2 +-
 include/driver.h    | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/partitions.c b/common/partitions.c
index 69a2b1f..62ffaef 100644
--- a/common/partitions.c
+++ b/common/partitions.c
@@ -57,7 +57,7 @@ static int register_one_partition(struct block_device *blk,
 	dev_dbg(blk->dev, "Registering partition %s on drive %s\n",
 				partition_name, blk->cdev.name);
 	cdev = devfs_add_partition(blk->cdev.name,
-				start, size, 0, partition_name);
+				start, size, DEVFS_PARTITION_IN_PT, partition_name);
 	if (IS_ERR(cdev)) {
 		ret = PTR_ERR(cdev);
 		goto out;
diff --git a/include/driver.h b/include/driver.h
index 80aa8d8..4ff2f77 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -482,6 +482,7 @@ int cdev_erase(struct cdev *cdev, loff_t count, loff_t offset);
 #define DEVFS_PARTITION_READONLY	(1U << 1)
 #define DEVFS_IS_PARTITION		(1 << 2)
 #define DEVFS_IS_CHARACTER_DEV		(1 << 3)
+#define DEVFS_PARTITION_IN_PT		(1 << 4)
 
 struct cdev *devfs_add_partition(const char *devname, loff_t offset,
 		loff_t size, unsigned int flags, const char *name);
-- 
2.9.3