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authorAl Viro <viro@zeniv.linux.org.uk>2024-04-12 01:15:55 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2024-05-02 19:50:29 -0400
commit01e198f01d55880b79d8f5ac73064ff30a89d98a (patch)
tree5ba9d3b7f62832b90d82a3c2f7b54d222ee6f6e6 /include
parent1116b9fa15c09748ae05d2365a305fa22671eb1e (diff)
bdev: move ->bd_read_only to ->__bd_flags
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blk_types.h2
-rw-r--r--include/linux/blkdev.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 04f92737ab08..f70dd31cbcd1 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -47,7 +47,7 @@ struct block_device {
unsigned long bd_stamp;
atomic_t __bd_flags; // partition number + flags
#define BD_PARTNO 255 // lower 8 bits; assign-once
- bool bd_read_only; /* read-only policy */
+#define BD_READ_ONLY (1u<<8) // read-only policy
bool bd_write_holder;
bool bd_has_submit_bio;
dev_t bd_dev;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 99917e5860fd..1fe91231f85b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -742,13 +742,13 @@ static inline void bdev_clear_flag(struct block_device *bdev, unsigned flag)
static inline int get_disk_ro(struct gendisk *disk)
{
- return disk->part0->bd_read_only ||
+ return bdev_test_flag(disk->part0, BD_READ_ONLY) ||
test_bit(GD_READ_ONLY, &disk->state);
}
static inline int bdev_read_only(struct block_device *bdev)
{
- return bdev->bd_read_only || get_disk_ro(bdev->bd_disk);
+ return bdev_test_flag(bdev, BD_READ_ONLY) || get_disk_ro(bdev->bd_disk);
}
bool set_capacity_and_notify(struct gendisk *disk, sector_t size);