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authorBenoît Canet <benoit.canet@nodalink.com>2014-09-05 15:46:15 +0200
committerKevin Wolf <kwolf@redhat.com>2014-09-10 10:41:29 +0200
commit0ddd0ad96abf55acad06324b26b69a24bde23ac5 (patch)
treee1f834a9b89fb4802bc08a24b70e1e3a7c19332c /include/block/block.h
parent1a7044bb62ca490b8742ac17d40bb774b7a9048e (diff)
block: Extract the BlockAcctStats structure
Extract the block accounting statistics into a structure so the block device models can hold them in the future. CC: Kevin Wolf <kwolf@redhat.com> CC: Stefan Hajnoczi <stefanha@redhat.com> CC: Max Reitz <mreitz@redhat.com> CC: Eric Blake <eblake@redhat.com> Signed-off-by: Benoît Canet <benoit.canet@nodalink.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block/block.h')
-rw-r--r--include/block/block.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 8f4ad16d8f..f47d66fc02 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -492,6 +492,13 @@ enum BlockAcctType {
BDRV_MAX_IOTYPE,
};
+typedef struct BlockAcctStats {
+ uint64_t nr_bytes[BDRV_MAX_IOTYPE];
+ uint64_t nr_ops[BDRV_MAX_IOTYPE];
+ uint64_t total_time_ns[BDRV_MAX_IOTYPE];
+ uint64_t wr_highest_sector;
+} BlockAcctStats;
+
typedef struct BlockAcctCookie {
int64_t bytes;
int64_t start_time_ns;