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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-07-25 13:05:48 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2019-08-15 13:22:13 -0500 |
| commit | 3299e5ecf7e1c9443189e50c949d97e536022c59 (patch) | |
| tree | 52a4758697875f4e52730b680a826a5a210ad931 /dma-helpers.c | |
| parent | aec21d31756cbda4ad1d0fc5c60797d2c1eecf33 (diff) | |
| download | qemu-3299e5ecf7e1c9443189e50c949d97e536022c59.zip qemu-3299e5ecf7e1c9443189e50c949d97e536022c59.tar.gz qemu-3299e5ecf7e1c9443189e50c949d97e536022c59.tar.bz2 | |
block: implement BDRV_REQ_PREFETCH
Do effective copy-on-read request when we don't need data actually. It
will be used for block-stream and NBD_CMD_CACHE.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20190725100550.33801-2-vsementsov@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
[eblake: comment grammar fix]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'dma-helpers.c')
0 files changed, 0 insertions, 0 deletions