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block: Move BlockAcctStats into BlockBackend

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As the comment above bdrv_get_stats() says, BlockAcctStats is something
which belongs to the device instead of each BlockDriverState. This patch
therefore moves it into the BlockBackend.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2015-10-19 17:53:21 +02:00 • committed by Kevin Wolf
parent 53d8f9d8fb
commit 7f0e9da6f1
6 changed files with 23 additions and 28 deletions
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6
block/io.c
View file

@ -23,6 +23,7 @@
*/
#include "trace.h"
#include "sysemu/block-backend.h"
#include "block/blockjob.h"
#include "block/block_int.h"
#include "block/throttle-groups.h"
@ -1905,7 +1906,10 @@ static int multiwrite_merge(BlockDriverState *bs, BlockRequest *reqs,
}
}
block_acct_merge_done(&bs->stats, BLOCK_ACCT_WRITE, num_reqs - outidx - 1);
if (bs->blk) {
block_acct_merge_done(blk_get_stats(bs->blk), BLOCK_ACCT_WRITE,
num_reqs - outidx - 1);
}
return outidx + 1;
}