diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 241294c..d427dae 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -53,6 +53,7 @@ #include <linux/genhd.h> #include <linux/hdreg.h> #include <linux/interrupt.h> +#include <linux/log2.h> #include <asm/ccwdev.h> #include <linux/workqueue.h> #include <asm/debug.h> @@ -293,7 +294,7 @@ struct dasd_uid { struct dasd_device { /* Block device stuff. */ struct gendisk *gdp; - request_queue_t *request_queue; + struct request_queue *request_queue; spinlock_t request_queue_lock; struct block_device *bdev; unsigned int devindex; @@ -456,7 +457,7 @@ dasd_free_chunk(struct list_head *chunk_list, void *mem) static inline int dasd_check_blocksize(int bsize) { - if (bsize < 512 || bsize > 4096 || (bsize & (bsize - 1)) != 0) + if (bsize < 512 || bsize > 4096 || !is_power_of_2(bsize)) return -EMEDIUMTYPE; return 0; } |
