aboutsummaryrefslogtreecommitdiff
path: root/include/block
diff options
context:
space:
mode:
authorAnton Nefedov <anton.nefedov@virtuozzo.com>2019-09-23 15:17:37 +0300
committerMax Reitz <mreitz@redhat.com>2019-10-10 10:56:18 +0200
commitd924559953c0b679582548d8fd8af025667051e3 (patch)
tree78ed49162199ff0a33f6ff6c1497bf2881107da0 /include/block
parent1c450366365a01c5c1c354af68b8aac5cf5f18c9 (diff)
downloadqemu-d924559953c0b679582548d8fd8af025667051e3.zip
qemu-d924559953c0b679582548d8fd8af025667051e3.tar.gz
qemu-d924559953c0b679582548d8fd8af025667051e3.tar.bz2
qapi: query-blockstat: add driver specific file-posix stats
A block driver can provide a callback to report driver-specific statistics. file-posix driver now reports discard statistics Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Acked-by: Markus Armbruster <armbru@redhat.com> Message-id: 20190923121737.83281-10-anton.nefedov@virtuozzo.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h1
-rw-r--r--include/block/block_int.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 37c9de7..792bb82 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -501,6 +501,7 @@ int bdrv_get_flags(BlockDriverState *bs);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs,
Error **errp);
+BlockStatsSpecific *bdrv_get_specific_stats(BlockDriverState *bs);
void bdrv_round_to_clusters(BlockDriverState *bs,
int64_t offset, int64_t bytes,
int64_t *cluster_offset,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 0422acd..2b113eb 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -366,6 +366,7 @@ struct BlockDriver {
int (*bdrv_get_info)(BlockDriverState *bs, BlockDriverInfo *bdi);
ImageInfoSpecific *(*bdrv_get_specific_info)(BlockDriverState *bs,
Error **errp);
+ BlockStatsSpecific *(*bdrv_get_specific_stats)(BlockDriverState *bs);
int coroutine_fn (*bdrv_save_vmstate)(BlockDriverState *bs,
QEMUIOVector *qiov,