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md: move two macros into md.h
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@gmail.com> Signed-off-by: Shaohua Li <shli@fb.com>
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3 changed files with 5 additions and 5 deletions
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@ -718,4 +718,9 @@ static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio)
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!bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors)
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mddev->queue->limits.max_write_same_sectors = 0;
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}
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/* Maximum size of each resync request */
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#define RESYNC_BLOCK_SIZE (64*1024)
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#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
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#endif /* _MD_MD_H */
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@ -95,10 +95,8 @@ static void r1bio_pool_free(void *r1_bio, void *data)
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kfree(r1_bio);
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}
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#define RESYNC_BLOCK_SIZE (64*1024)
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#define RESYNC_DEPTH 32
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#define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9)
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#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
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#define RESYNC_WINDOW (RESYNC_BLOCK_SIZE * RESYNC_DEPTH)
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#define RESYNC_WINDOW_SECTORS (RESYNC_WINDOW >> 9)
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#define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW)
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@ -125,9 +125,6 @@ static void r10bio_pool_free(void *r10_bio, void *data)
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kfree(r10_bio);
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}
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/* Maximum size of each resync request */
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#define RESYNC_BLOCK_SIZE (64*1024)
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#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
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/* amount of memory to reserve for resync requests */
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#define RESYNC_WINDOW (1024*1024)
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/* maximum number of concurrent requests, memory permitting */
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