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| Started by | Ming Lei <tom.leiming@gmail.com> |
|---|---|
| First post | 2016-10-29 10:20 +0200 |
| Last post | 2016-10-29 10:20 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 14/60] block: drbd: comment on direct access bvec table Ming Lei <tom.leiming@gmail.com> - 2016-10-29 10:20 +0200
| From | Ming Lei <tom.leiming@gmail.com> |
|---|---|
| Date | 2016-10-29 10:20 +0200 |
| Subject | [PATCH 14/60] block: drbd: comment on direct access bvec table |
| Message-ID | <sxx1U-3GR-1@gated-at.bofh.it> |
Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- drivers/block/drbd/drbd_bitmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index ab62b81c2ca7..ce9506da30ad 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -953,6 +953,7 @@ static void drbd_bm_endio(struct bio *bio) struct drbd_bm_aio_ctx *ctx = bio->bi_private; struct drbd_device *device = ctx->device; struct drbd_bitmap *b = device->bitmap; + /* single page bio, safe for multipage bvec */ unsigned int idx = bm_page_to_idx(bio->bi_io_vec[0].bv_page); if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 && -- 2.7.4
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