diff options
author | mav <mav@FreeBSD.org> | 2015-03-27 08:59:21 +0000 |
---|---|---|
committer | mav <mav@FreeBSD.org> | 2015-03-27 08:59:21 +0000 |
commit | 9d1b41e02f8c695a4b71aedd1f7cd4f94b39b6ac (patch) | |
tree | e9f372eb5bbae73a6cc5e369a77ddc46c6ce482a | |
parent | 1240a4ece17b63a7bab4c07412fe6ca6a2ed8440 (diff) | |
download | FreeBSD-src-9d1b41e02f8c695a4b71aedd1f7cd4f94b39b6ac.zip FreeBSD-src-9d1b41e02f8c695a4b71aedd1f7cd4f94b39b6ac.tar.gz |
MFC r280154:
Report that we may have write cache, and that we do support FLUSH.
-rw-r--r-- | usr.sbin/bhyve/pci_virtio_block.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/pci_virtio_block.c b/usr.sbin/bhyve/pci_virtio_block.c index 163fa06..985272b 100644 --- a/usr.sbin/bhyve/pci_virtio_block.c +++ b/usr.sbin/bhyve/pci_virtio_block.c @@ -64,6 +64,7 @@ __FBSDID("$FreeBSD$"); /* Capability bits */ #define VTBLK_F_SEG_MAX (1 << 2) /* Maximum request segments */ #define VTBLK_F_BLK_SIZE (1 << 6) /* cfg block size valid */ +#define VTBLK_F_FLUSH (1 << 9) /* Cache flush support */ #define VTBLK_F_TOPOLOGY (1 << 10) /* Optimal I/O alignment */ /* @@ -72,6 +73,7 @@ __FBSDID("$FreeBSD$"); #define VTBLK_S_HOSTCAPS \ ( VTBLK_F_SEG_MAX | \ VTBLK_F_BLK_SIZE | \ + VTBLK_F_FLUSH | \ VTBLK_F_TOPOLOGY | \ VIRTIO_RING_F_INDIRECT_DESC ) /* indirect descriptors */ |