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>

5 files changed, 13 insertions, 12 deletions

diff --git a/include/block/block.h b/include/block/block.h
index 963a61fa4c..780f48b7b3 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -102,6 +102,9 @@ typedef enum {
 #define BDRV_O_CHECK       0x1000  /* open solely for consistency check */
 #define BDRV_O_ALLOW_RDWR  0x2000  /* allow reopen to change from r/o to r/w */
 #define BDRV_O_UNMAP       0x4000  /* execute guest UNMAP/TRIM operations */
+#define BDRV_O_PROTOCOL    0x8000  /* if no block driver is explicitly given:
+                                      select an appropriate protocol driver,
+                                      ignoring the format layer */
 
 #define BDRV_O_CACHE_MASK  (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH)
 
@@ -183,15 +186,13 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old);
 void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top);
 int bdrv_parse_cache_flags(const char *mode, int *flags);
 int bdrv_parse_discard_flags(const char *mode, int *flags);
-int bdrv_file_open(BlockDriverState **pbs, const char *filename,
-                   const char *reference, QDict *options, int flags,
-                   Error **errp);
 int bdrv_open_image(BlockDriverState **pbs, const char *filename,
                     QDict *options, const char *bdref_key, int flags,
-                    bool force_raw, bool allow_none, Error **errp);
+                    bool allow_none, Error **errp);
 int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
-int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
-              int flags, BlockDriver *drv, Error **errp);
+int bdrv_open(BlockDriverState **pbs, const char *filename,
+              const char *reference, QDict *options, int flags,
+              BlockDriver *drv, Error **errp);
 BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
                                     BlockDriverState *bs, int flags);
 int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp);
diff --git a/include/block/nbd.h b/include/block/nbd.h
index c90f5e4d9e..79502a090b 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -62,12 +62,6 @@ enum {
 #define NBD_MAX_BUFFER_SIZE (32 * 1024 * 1024)
 
 ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read);
-int tcp_socket_incoming(const char *address, uint16_t port);
-int tcp_socket_incoming_spec(const char *address_and_port);
-int tcp_socket_outgoing_opts(QemuOpts *opts);
-int unix_socket_outgoing(const char *path);
-int unix_socket_incoming(const char *path);
-
 int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags,
                           off_t *size, size_t *blocksize);
 int nbd_init(int fd, int csock, uint32_t flags, off_t size, size_t blocksize);
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index 7e5f752b7a..a49ea11eb4 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -49,6 +49,8 @@ typedef enum MonitorEvent {
     QEVENT_SPICE_MIGRATE_COMPLETED,
     QEVENT_GUEST_PANICKED,
     QEVENT_BLOCK_IMAGE_CORRUPTED,
+    QEVENT_QUORUM_FAILURE,
+    QEVENT_QUORUM_REPORT_BAD,
 
     /* Add to 'monitor_event_names' array in monitor.c when
      * defining new events here */
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 46c2beacd2..c8a58a873a 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -338,6 +338,8 @@ size_t qemu_iovec_from_buf(QEMUIOVector *qiov, size_t offset,
                            const void *buf, size_t bytes);
 size_t qemu_iovec_memset(QEMUIOVector *qiov, size_t offset,
                          int fillc, size_t bytes);
+ssize_t qemu_iovec_compare(QEMUIOVector *a, QEMUIOVector *b);
+void qemu_iovec_clone(QEMUIOVector *dest, const QEMUIOVector *src, void *buf);
 
 bool buffer_is_zero(const void *buf, size_t len);
 
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 3ea871a3ba..8c0ac3485e 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -79,6 +79,8 @@ void parse_option_size(const char *name, const char *value,
 void free_option_parameters(QEMUOptionParameter *list);
 void print_option_parameters(QEMUOptionParameter *list);
 void print_option_help(QEMUOptionParameter *list);
+bool has_help_option(const char *param);
+bool is_valid_option_list(const char *param);
 
 /* ------------------------------------------------------------------ */