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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-10-29 10:32:58 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2020-11-03 19:06:21 +0000
commitc8228ac35541564c46bf1c91ebe7951f367e2ce6 (patch)
tree9ee6424d5719e6ff32abf51cfa28730e589d86f3
parent08d5406798f7729de8344ef0ed16d8bad8cdfc84 (diff)
block/nvme: Set request_alignment at initialization
Commit bdd6a90a9e5 ("block: Add VFIO based NVMe driver") sets the request_alignment in nvme_refresh_limits(). For consistency, also set it during initialization. Reported-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20201029093306.1063879-18-philmd@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com>
-rw-r--r--block/nvme.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/nvme.c b/block/nvme.c
index cd875555ca..bb75448a09 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -758,6 +758,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace,
s->page_size = MAX(4096, 1 << NVME_CAP_MPSMIN(cap));
s->doorbell_scale = (4 << NVME_CAP_DSTRD(cap)) / sizeof(uint32_t);
bs->bl.opt_mem_alignment = s->page_size;
+ bs->bl.request_alignment = s->page_size;
timeout_ms = MIN(500 * NVME_CAP_TO(cap), 30000);
/* Reset device to get a clean state. */