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nbd: Change external interface to BlockBackend

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Substitute BlockDriverState by BlockBackend in every globally visible
function provided by nbd.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1416309679-333-5-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2014-11-18 12:21:17 +01:00 • committed by Kevin Wolf
parent 2c28b21f7c
commit e140177d9c
4 changed files with 18 additions and 17 deletions
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11
nbd.c
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@ -19,6 +19,7 @@
#include "block/nbd.h"
#include "block/block.h"
#include "block/block_int.h"
#include "sysemu/block-backend.h"
#include "block/coroutine.h"
@ -957,10 +958,10 @@ static void bs_aio_detach(void *opaque)
exp->ctx = NULL;
}
NBDExport *nbd_export_new(BlockDriverState *bs, off_t dev_offset,
off_t size, uint32_t nbdflags,
void (*close)(NBDExport *))
NBDExport *nbd_export_new(BlockBackend *blk, off_t dev_offset, off_t size,
uint32_t nbdflags, void (*close)(NBDExport *))
{
BlockDriverState *bs = blk_bs(blk);
NBDExport *exp = g_malloc0(sizeof(NBDExport));
exp->refcount = 1;
QTAILQ_INIT(&exp->clients);
@ -1056,9 +1057,9 @@ void nbd_export_put(NBDExport *exp)
}
}
BlockDriverState *nbd_export_get_blockdev(NBDExport *exp)
BlockBackend *nbd_export_get_blockdev(NBDExport *exp)
{
return exp->bs;
return exp->bs->blk;
}
void nbd_export_close_all(void)