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authorMax Reitz <mreitz@redhat.com>2015-10-19 17:53:21 +0200
committerKevin Wolf <kwolf@redhat.com>2015-10-23 18:18:23 +0200
commit7f0e9da6f134c5303be51333696e1ff54697f3e0 (patch)
treea8f3b081651b4fe8a767bc3bbb2e0b726c1388e8 /block/block-backend.c
parent53d8f9d8fbf85f04d423958248f8c2fbe1ece192 (diff)
block: Move BlockAcctStats into BlockBackend
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>
Diffstat (limited to 'block/block-backend.c')
-rw-r--r--block/block-backend.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index 7bc2eb17f4..a52037b418 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -34,6 +34,9 @@ struct BlockBackend {
/* the block size for which the guest device expects atomicity */
int guest_block_size;
+
+ /* I/O stats (display with "info blockstats"). */
+ BlockAcctStats stats;
};
typedef struct BlockBackendAIOCB {
@@ -892,7 +895,7 @@ void blk_io_unplug(BlockBackend *blk)
BlockAcctStats *blk_get_stats(BlockBackend *blk)
{
- return bdrv_get_stats(blk->bs);
+ return &blk->stats;
}
void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,