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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Fri 21 Feb 2014 21:42:24 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (54 commits)
  iotests: Mixed quorum child device specifications
  quorum: Simplify quorum_open()
  quorum: Add unit test.
  quorum: Add quorum_open() and quorum_close().
  quorum: Implement recursive .bdrv_recurse_is_first_non_filter in quorum.
  quorum: Add quorum_co_flush().
  quorum: Add quorum_invalidate_cache().
  quorum: Add quorum_getlength().
  quorum: Add quorum mechanism.
  quorum: Add quorum_aio_readv.
  blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify.
  quorum: Add quorum_aio_writev and its dependencies.
  quorum: Create BDRVQuorumState and BlkDriver and do init.
  quorum: Create quorum.c, add QuorumChildRequest and QuorumAIOCB.
  check-qdict: Test termination of qdict_array_split()
  check-qdict: Adjust test for qdict_array_split()
  qdict: Extract non-QDicts in qdict_array_split()
  qemu-config: Sections must consist of keys
  qemu-iotests: Check qemu-img command line parsing
  qemu-img: Allow -o help with incomplete argument list
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-02-25 10:50:11 +00:00
commit e7a1d6c52a
50 changed files with 2821 additions and 636 deletions
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54
qemu-nbd.c
View file

@ -20,6 +20,8 @@
#include "block/block.h"
#include "block/nbd.h"
#include "qemu/main-loop.h"
#include "qemu/sockets.h"
#include "qemu/error-report.h"
#include "block/snapshot.h"
#include <stdarg.h>
@ -201,6 +203,56 @@ static void termsig_handler(int signum)
qemu_notify_event();
}
static void combine_addr(char *buf, size_t len, const char* address,
uint16_t port)
{
/* If the address-part contains a colon, it's an IPv6 IP so needs [] */
if (strstr(address, ":")) {
snprintf(buf, len, "[%s]:%u", address, port);
} else {
snprintf(buf, len, "%s:%u", address, port);
}
}
static int tcp_socket_incoming(const char *address, uint16_t port)
{
char address_and_port[128];
Error *local_err = NULL;
combine_addr(address_and_port, 128, address, port);
int fd = inet_listen(address_and_port, NULL, 0, SOCK_STREAM, 0, &local_err);
if (local_err != NULL) {
qerror_report_err(local_err);
error_free(local_err);
}
return fd;
}
static int unix_socket_incoming(const char *path)
{
Error *local_err = NULL;
int fd = unix_listen(path, NULL, 0, &local_err);
if (local_err != NULL) {
qerror_report_err(local_err);
error_free(local_err);
}
return fd;
}
static int unix_socket_outgoing(const char *path)
{
Error *local_err = NULL;
int fd = unix_connect(path, &local_err);
if (local_err != NULL) {
qerror_report_err(local_err);
error_free(local_err);
}
return fd;
}
static void *show_parts(void *arg)
{
char *device = arg;
@ -598,7 +650,7 @@ int main(int argc, char **argv)
bs = bdrv_new("hda");
srcpath = argv[optind];
ret = bdrv_open(bs, srcpath, NULL, flags, drv, &local_err);
ret = bdrv_open(&bs, srcpath, NULL, NULL, flags, drv, &local_err);
if (ret < 0) {
errno = -ret;
err(EXIT_FAILURE, "Failed to bdrv_open '%s': %s", argv[optind],