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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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2
include/block/block.h
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@ -621,6 +621,4 @@ void bdrv_io_plug(BlockDriverState *bs);
void bdrv_io_unplug(BlockDriverState *bs);
void bdrv_flush_io_queue(BlockDriverState *bs);
BlockAcctStats *bdrv_get_stats(BlockDriverState *bs);
#endif

3
include/block/block_int.h
View file

@ -399,9 +399,6 @@ struct BlockDriverState {
unsigned pending_reqs[2];
QLIST_ENTRY(BlockDriverState) round_robin;
/* I/O stats (display with "info blockstats"). */
BlockAcctStats stats;
/* Offset after the highest byte written to */
uint64_t wr_highest_offset;