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| author | Philippe Mathieu-Daudé | 2020-10-29 10:32:58 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2020-11-03 20:06:21 +0100 |
| commit | c8228ac35541564c46bf1c91ebe7951f367e2ce6 (patch) | |
| tree | 9ee6424d5719e6ff32abf51cfa28730e589d86f3 /block | |
| parent | block/nvme: Simplify nvme_cmd_sync() (diff) | |
| download | qemu-c8228ac35541564c46bf1c91ebe7951f367e2ce6.tar.gz qemu-c8228ac35541564c46bf1c91ebe7951f367e2ce6.tar.xz qemu-c8228ac35541564c46bf1c91ebe7951f367e2ce6.zip | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/nvme.c | 1 |
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. */ |