Both raid1 and raid10 share common resync block size and page count, so move them into md.h. Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> --- drivers/md/md.h | 5 +++++ drivers/md/raid1.c | 2 -- drivers/md/raid10.c | 3 --- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/md/md.h b/drivers/md/md.h index b8859cbf84b6..1d63239a1be4 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -715,4 +715,9 @@ static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio) !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors) mddev->queue->limits.max_write_same_sectors = 0; } + +/* Maximum size of each resync request */ +#define RESYNC_BLOCK_SIZE (64*1024) +#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) + #endif /* _MD_MD_H */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2a0bf5b430c9..2013e5870761 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -91,10 +91,8 @@ static void r1bio_pool_free(void *r1_bio, void *data) kfree(r1_bio); } -#define RESYNC_BLOCK_SIZE (64*1024) #define RESYNC_DEPTH 32 #define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9) -#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) #define RESYNC_WINDOW (RESYNC_BLOCK_SIZE * RESYNC_DEPTH) #define RESYNC_WINDOW_SECTORS (RESYNC_WINDOW >> 9) #define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 125d74dba27e..227dd6ad7716 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -125,9 +125,6 @@ static void r10bio_pool_free(void *r10_bio, void *data) kfree(r10_bio); } -/* Maximum size of each resync request */ -#define RESYNC_BLOCK_SIZE (64*1024) -#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) /* amount of memory to reserve for resync requests */ #define RESYNC_WINDOW (1024*1024) /* maximum number of concurrent requests, memory permitting */ -- 2.7.4
