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[PATCH 7/7] block/rbd: change request alignment to 1 byte
From: |
Peter Lieven |
Subject: |
[PATCH 7/7] block/rbd: change request alignment to 1 byte |
Date: |
Sun, 27 Dec 2020 17:42:36 +0100 |
since we implement byte interfaces and librbd supports aio on byte granularity
we can lift
the 512 byte alignment.
Signed-off-by: Peter Lieven <pl@kamp.de>
---
block/rbd.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index 27b4404adf..8673e8f553 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -223,8 +223,6 @@ done:
static void qemu_rbd_refresh_limits(BlockDriverState *bs, Error **errp)
{
BDRVRBDState *s = bs->opaque;
- /* XXX Does RBD support AIO on less than 512-byte alignment? */
- bs->bl.request_alignment = 512;
#ifdef LIBRBD_SUPPORTS_WRITE_ZEROES
bs->bl.pwrite_zeroes_alignment = s->object_size;
#endif
--
2.17.1
- [PATCH 0/7] block/rbd: migrate to coroutines and add write zeroes support, Peter Lieven, 2020/12/27
- [PATCH 1/7] block/rbd: bump librbd requirement to luminous release, Peter Lieven, 2020/12/27
- [PATCH 2/7] block/rbd: store object_size in BDRVRBDState, Peter Lieven, 2020/12/27
- [PATCH 3/7] block/rbd: use stored image_size in qemu_rbd_getlength, Peter Lieven, 2020/12/27
- [PATCH 5/7] block/rbd: migrate from aio to coroutines, Peter Lieven, 2020/12/27
- [PATCH 4/7] block/rbd: add bdrv_{attach,detach}_aio_context, Peter Lieven, 2020/12/27
- [PATCH 7/7] block/rbd: change request alignment to 1 byte,
Peter Lieven <=
- [PATCH 6/7] block/rbd: add write zeroes support, Peter Lieven, 2020/12/27