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nbd patches for 2022-03-07

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- Dan Berrange: Allow qemu-nbd to support TLS over Unix sockets
 - Eric Blake: Minor cleanups related to 64-bit block operations
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Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2022-03-07' into staging

nbd patches for 2022-03-07

- Dan Berrange: Allow qemu-nbd to support TLS over Unix sockets
- Eric Blake: Minor cleanups related to 64-bit block operations

# gpg: Signature made Tue 08 Mar 2022 01:41:35 GMT
# gpg:                using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg:                 aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg:                 aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2  F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-nbd-2022-03-07:
  qemu-io: Allow larger write zeroes under no fallback
  qemu-io: Utilize 64-bit status during map
  nbd/server: Minor cleanups
  tests/qemu-iotests: validate NBD TLS with UNIX sockets and PSK
  tests/qemu-iotests: validate NBD TLS with UNIX sockets
  tests/qemu-iotests: validate NBD TLS with hostname mismatch
  tests/qemu-iotests: convert NBD TLS test to use standard filters
  tests/qemu-iotests: introduce filter for qemu-nbd export list
  tests/qemu-iotests: expand _filter_nbd rules
  tests/qemu-iotests: add QEMU_IOTESTS_REGEN=1 to update reference file
  block/nbd: don't restrict TLS usage to IP sockets
  qemu-nbd: add --tls-hostname option for TLS certificate validation
  block/nbd: support override of hostname for TLS certificate validation
  block: pass desired TLS hostname through from block driver client
  crypto: mandate a hostname when checking x509 creds on a client

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2022-03-09 11:38:29 +00:00
commit fdee2c9692
17 changed files with 268 additions and 69 deletions
Download patch file Download diff file Expand all files Collapse all files

16
qemu-io-cmds.c
View file

@ -604,10 +604,6 @@ static int do_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
.done = false,
};
if (bytes > INT_MAX) {
return -ERANGE;
}
co = qemu_coroutine_create(co_pwrite_zeroes_entry, &data);
bdrv_coroutine_enter(blk_bs(blk), co);
while (!data.done) {
@ -1161,8 +1157,9 @@ static int write_f(BlockBackend *blk, int argc, char **argv)
if (count < 0) {
print_cvtnum_err(count, argv[optind]);
return count;
} else if (count > BDRV_REQUEST_MAX_BYTES) {
printf("length cannot exceed %" PRIu64 ", given %s\n",
} else if (count > BDRV_REQUEST_MAX_BYTES &&
!(flags & BDRV_REQ_NO_FALLBACK)) {
printf("length cannot exceed %" PRIu64 " without -n, given %s\n",
(uint64_t)BDRV_REQUEST_MAX_BYTES, argv[optind]);
return -EINVAL;
}
@ -1994,11 +1991,9 @@ static int map_is_allocated(BlockDriverState *bs, int64_t offset,
int64_t bytes, int64_t *pnum)
{
int64_t num;
int num_checked;
int ret, firstret;
num_checked = MIN(bytes, BDRV_REQUEST_MAX_BYTES);
ret = bdrv_is_allocated(bs, offset, num_checked, &num);
ret = bdrv_is_allocated(bs, offset, bytes, &num);
if (ret < 0) {
return ret;
}
@ -2010,8 +2005,7 @@ static int map_is_allocated(BlockDriverState *bs, int64_t offset,
offset += num;
bytes -= num;
num_checked = MIN(bytes, BDRV_REQUEST_MAX_BYTES);
ret = bdrv_is_allocated(bs, offset, num_checked, &num);
ret = bdrv_is_allocated(bs, offset, bytes, &num);
if (ret == firstret && num) {
*pnum += num;
} else {