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H A D | dm-stripe.c | 1df05483 Fri Jul 27 09:08:00 CDT 2012 Mikulas Patocka <mpatocka@redhat.com> dm stripe: remove stripes_mask
The structure stripe_c contains a stripes_mask field. This field is useless because it can be trivially calculated by subtracting one from stripes. It is used only at one place. This patch removes it.
The patch also changes ffs(stripes) - 1 to __ffs(stripes).
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com> 1df05483 Fri Jul 27 09:08:00 CDT 2012 Mikulas Patocka <mpatocka@redhat.com> dm stripe: remove stripes_mask The structure stripe_c contains a stripes_mask field. This field is useless because it can be trivially calculated by subtracting one from stripes. It is used only at one place. This patch removes it. The patch also changes ffs(stripes) - 1 to __ffs(stripes). Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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