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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-21 10:12:39 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-21 10:12:39 -0400
commitb3f87b98aa3dc22cc58f970140113b270015cddb (patch)
treec4aec5996567ad96310f61e9244e799f41bf2625 /drivers/md/bitmap.c
parent041245c88a29273788e8eff1353bc6e1f56c61df (diff)
parent1afeaf5c29aa07db25760d2fbed5c08a3aec3498 (diff)
Merge branch 'bugfixes' into nfs-for-next
Diffstat (limited to 'drivers/md/bitmap.c')
-rw-r--r--drivers/md/bitmap.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 97e73e555d11..17e2b472e16d 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1727,8 +1727,7 @@ int bitmap_create(struct mddev *mddev)
1727 bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize) 1727 bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize)
1728 - BITMAP_BLOCK_SHIFT); 1728 - BITMAP_BLOCK_SHIFT);
1729 1729
1730 /* now that chunksize and chunkshift are set, we can use these macros */ 1730 chunks = (blocks + (1 << bitmap->chunkshift) - 1) >>
1731 chunks = (blocks + bitmap->chunkshift - 1) >>
1732 bitmap->chunkshift; 1731 bitmap->chunkshift;
1733 pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO; 1732 pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
1734 1733