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| author | Tejun Heo <tj@kernel.org> | 2008-08-25 19:56:10 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:07 +0200 |
| commit | b7db9956e57c8151b930d5e5fe5c766e6aad3ff7 (patch) | |
| tree | d663a8687fff481abb1498c2ea0eac01ef81cb26 /include/linux/genhd.h | |
| parent | e56105214943ce5f0901d20e972a7cfd0d1d0656 (diff) | |
| download | lwn-b7db9956e57c8151b930d5e5fe5c766e6aad3ff7.tar.gz lwn-b7db9956e57c8151b930d5e5fe5c766e6aad3ff7.zip | |
block: move policy from disk to part0
Move disk->policy to part0->policy. Implement and use get_disk_ro().
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 9cb8380cf0eb..4411bdd671dd 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -145,7 +145,6 @@ struct gendisk { struct kobject *slave_dir; struct timer_rand_state *random; - int policy; atomic_t sync_io; /* RAID */ unsigned long stamp; @@ -403,6 +402,11 @@ extern struct block_device *bdget_disk(struct gendisk *disk, int partno); extern void set_device_ro(struct block_device *bdev, int flag); extern void set_disk_ro(struct gendisk *disk, int flag); +static inline int get_disk_ro(struct gendisk *disk) +{ + return disk->part0.policy; +} + /* drivers/char/random.c */ extern void add_disk_randomness(struct gendisk *disk); extern void rand_initialize_disk(struct gendisk *disk); |