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| author | Eric Blake | 2019-08-23 16:37:25 +0200 |
|---|---|---|
| committer | Eric Blake | 2019-09-05 23:04:53 +0200 |
| commit | b491dbb7f8e09ef864770c205a3b5bce6c5c1881 (patch) | |
| tree | 8d9bdb3c13e3e7849c739a2faec6490f522394cb /tests | |
| parent | nbd: Implement client use of NBD FAST_ZERO (diff) | |
| download | qemu-b491dbb7f8e09ef864770c205a3b5bce6c5c1881.tar.gz qemu-b491dbb7f8e09ef864770c205a3b5bce6c5c1881.tar.xz qemu-b491dbb7f8e09ef864770c205a3b5bce6c5c1881.zip | |
nbd: Implement server use of NBD FAST_ZERO
The server side is fairly straightforward: we can always advertise
support for detection of fast zero, and implement it by mapping the
request to the block layer BDRV_REQ_NO_FALLBACK.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190823143726.27062-5-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[eblake: update iotests 223, 233]
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qemu-iotests/223.out | 2 | ||||
| -rw-r--r-- | tests/qemu-iotests/233.out | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tests/qemu-iotests/223.out b/tests/qemu-iotests/223.out index 2db0dc991a..5d00398c11 100644 --- a/tests/qemu-iotests/223.out +++ b/tests/qemu-iotests/223.out @@ -49,7 +49,7 @@ exports available: 2 qemu:dirty-bitmap:b export: 'n2' size: 4194304 - flags: 0x4ed ( flush fua trim zeroes df cache ) + flags: 0xced ( flush fua trim zeroes df cache fast-zero ) min block: 1 opt block: 4096 max block: 33554432 diff --git a/tests/qemu-iotests/233.out b/tests/qemu-iotests/233.out index a3ecc4eb5c..24321efa11 100644 --- a/tests/qemu-iotests/233.out +++ b/tests/qemu-iotests/233.out @@ -37,7 +37,7 @@ disk size: unavailable exports available: 1 export: '' size: 67108864 - flags: 0x4ed ( flush fua trim zeroes df cache ) + flags: 0xced ( flush fua trim zeroes df cache fast-zero ) min block: 1 opt block: 4096 max block: 33554432 |