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md: move two macros into md.h

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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>
This commit is contained in:
Ming Lei
2017-03-17 00:12:23 +08:00
committed by Shaohua Li
parent c85ba149de
commit d8e29fbc3b
3 changed files with 5 additions and 5 deletions
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3
drivers/md/raid10.c
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@@ -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 */