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block: switch blk_write_compressed() to byte-based interface

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This is a preparatory patch, which continues the general trend of the
transition to the byte-based interfaces. bdrv_check_request() and
blk_check_request() are no longer used, thus we can remove them.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Jeff Cody <jcody@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: John Snow <jsnow@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Pavel Butsykin 2016-07-22 11:17:40 +03:00 • committed by Kevin Wolf
parent 094138d09e
commit fe5c1355e7
6 changed files with 20 additions and 41 deletions
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2
qemu-io-cmds.c
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@ -504,7 +504,7 @@ static int do_write_compressed(BlockBackend *blk, char *buf, int64_t offset,
return -ERANGE;
}
ret = blk_write_compressed(blk, offset >> 9, (uint8_t *)buf, count >> 9);
ret = blk_pwrite_compressed(blk, offset, buf, count);
if (ret < 0) {
return ret;
}