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authorAlberto Garcia <berto@igalia.com>2015-10-28 17:33:00 +0200
committerKevin Wolf <kwolf@redhat.com>2015-11-12 16:22:45 +0100
commit5519593c07c71c55b196546a00c08106bd9a100b (patch)
tree5722f65afa59ddb10d40cdc77e5eaa4effd214df /block/accounting.c
parentc618f331d314c34ff2390d2dbd3f926e513c7059 (diff)
block: define 'clock_type' for the accounting code
Its value is still QEMU_CLOCK_REALTIME, but having it in a variable will allow us to change its value easily in the future when running in qtest mode. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 547485eb841cf9e3b2770c96539ae9ae5996e214.1446044837.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/accounting.c')
-rw-r--r--block/accounting.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/accounting.c b/block/accounting.c
index a423560206..6f4c0f12eb 100644
--- a/block/accounting.c
+++ b/block/accounting.c
@@ -26,13 +26,15 @@
#include "block/block_int.h"
#include "qemu/timer.h"
+static QEMUClockType clock_type = QEMU_CLOCK_REALTIME;
+
void block_acct_start(BlockAcctStats *stats, BlockAcctCookie *cookie,
int64_t bytes, enum BlockAcctType type)
{
assert(type < BLOCK_MAX_IOTYPE);
cookie->bytes = bytes;
- cookie->start_time_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
+ cookie->start_time_ns = qemu_clock_get_ns(clock_type);
cookie->type = type;
}
@@ -43,7 +45,7 @@ void block_acct_done(BlockAcctStats *stats, BlockAcctCookie *cookie)
stats->nr_bytes[cookie->type] += cookie->bytes;
stats->nr_ops[cookie->type]++;
stats->total_time_ns[cookie->type] +=
- qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - cookie->start_time_ns;
+ qemu_clock_get_ns(clock_type) - cookie->start_time_ns;
}