block: return bool from get_disk_ro and bdev_read_only

get_disk_ro and bdev_read_only return boolean conditions,
don't masquerade them as int.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20241119160932.1327864-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8b4e4692e7fbfbc516570ee55400ff29ab387be8..08a727b408164712c2180a911a2574cf0b3446f1 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -779,13 +779,13 @@ static inline void bdev_clear_flag(struct block_device *bdev, unsigned flag)
        atomic_andnot(flag, &bdev->__bd_flags);
 }
 
-static inline int get_disk_ro(struct gendisk *disk)
+static inline bool get_disk_ro(struct gendisk *disk)
 {
        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)
+static inline bool bdev_read_only(struct block_device *bdev)
 {
        return bdev_test_flag(bdev, BD_READ_ONLY) || get_disk_ro(bdev->bd_disk);
 }