Commit 14e9559f authored by Fam Zheng's avatar Fam Zheng
Browse files

block: Make bdrv_parent_drained_begin/end public 



Signed-off-by: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Acked-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 17fa24b7

block/io.c

+2 −2
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ static void coroutine_fn bdrv_co_do_rw(void *opaque); 
static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs,

    int64_t offset, int count, BdrvRequestFlags flags);



static void bdrv_parent_drained_begin(BlockDriverState *bs)

void bdrv_parent_drained_begin(BlockDriverState *bs)

{

    BdrvChild *c;
@@ -55,7 +55,7 @@ static void bdrv_parent_drained_begin(BlockDriverState *bs) 
    }

}



static void bdrv_parent_drained_end(BlockDriverState *bs)

void bdrv_parent_drained_end(BlockDriverState *bs)

{

    BdrvChild *c;

include/block/block.h

+16 −0
Original line number Diff line number Diff line
@@ -572,6 +572,22 @@ int bdrv_probe_geometry(BlockDriverState *bs, HDGeometry *geo); 
void bdrv_io_plug(BlockDriverState *bs);

void bdrv_io_unplug(BlockDriverState *bs);



/**

 * bdrv_parent_drained_begin:

 *

 * Begin a quiesced section of all users of @bs. This is part of

 * bdrv_drained_begin.

 */

void bdrv_parent_drained_begin(BlockDriverState *bs);



/**

 * bdrv_parent_drained_end:

 *

 * End a quiesced section of all users of @bs. This is part of

 * bdrv_drained_end.

 */

void bdrv_parent_drained_end(BlockDriverState *bs);



/**

 * bdrv_drained_begin:

 *