Commit 262b4e8f authored by Max Reitz's avatar Max Reitz Committed by Kevin Wolf
Browse files

block: Add bdrv_next_monitor_owned() 



Add a function for iterating over all monitor-owned BlockDriverStates so
the generic block layer can do so.

Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent fe1a9cbc

blockdev.c

+7 −0
Original line number Diff line number Diff line
@@ -723,6 +723,13 @@ void blockdev_close_all_bdrv_states(void) 
    }

}



/* Iterates over the list of monitor-owned BlockDriverStates */

BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs)

{

    return bs ? QTAILQ_NEXT(bs, monitor_list)

              : QTAILQ_FIRST(&monitor_bdrv_states);

}



static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to,

                            Error **errp)

{

include/block/block.h

+1 −0
Original line number Diff line number Diff line
@@ -412,6 +412,7 @@ BlockDriverState *bdrv_lookup_bs(const char *device, 
bool bdrv_chain_contains(BlockDriverState *top, BlockDriverState *base);

BlockDriverState *bdrv_next_node(BlockDriverState *bs);

BlockDriverState *bdrv_next(BlockDriverState *bs);

BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs);

int bdrv_is_encrypted(BlockDriverState *bs);

int bdrv_key_required(BlockDriverState *bs);

int bdrv_set_key(BlockDriverState *bs, const char *key);

stubs/Makefile.objs

+1 −0
Original line number Diff line number Diff line 
stub-obj-y += arch-query-cpu-def.o

stub-obj-y += bdrv-next-monitor-owned.o

stub-obj-y += blk-commit-all.o

stub-obj-y += blockdev-close-all-bdrv-states.o

stub-obj-y += clock-warp.o

stubs/bdrv-next-monitor-owned.c

0 → 100644
+8 −0
Original line number Diff line number Diff line 
#include "qemu/osdep.h"

#include "qemu-common.h"

#include "block/block.h"



BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs)

{

    return NULL;

}