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authorChristoph Hellwig <hch@lst.de>2020-11-23 16:36:02 +0100
committerJens Axboe <axboe@kernel.dk>2020-12-01 14:53:40 -0700
commit83950d359010a493462d58c712b1124c877d1b3b (patch)
tree303ad13fa9390c8764e8dde72119d789f14df769 /include
parentb309e9936347232c724eaa13f70533128b4864e9 (diff)
block: move the policy field to struct block_device
Move the policy field to struct block_device and rename it to the more descriptive bd_read_only. Also turn the field into a bool as it is used as such. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blk_types.h1
-rw-r--r--include/linux/genhd.h4
2 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index b237f1e40814..758cf71c9aa2 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -23,6 +23,7 @@ struct block_device {
sector_t bd_start_sect;
struct disk_stats __percpu *bd_stats;
unsigned long bd_stamp;
+ bool bd_read_only; /* read-only policy */
dev_t bd_dev;
int bd_openers;
struct inode * bd_inode; /* will die */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 349cf6403ccd..dcbf9ef7610e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -55,7 +55,7 @@ struct hd_struct {
struct block_device *bdev;
struct device __dev;
- int policy, partno;
+ int partno;
struct rcu_work rcu_work;
};
@@ -278,7 +278,7 @@ extern void set_disk_ro(struct gendisk *disk, int flag);
static inline int get_disk_ro(struct gendisk *disk)
{
- return disk->part0.policy;
+ return disk->part0.bdev->bd_read_only;
}
extern void disk_block_events(struct gendisk *disk);