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authorPaolo Bonzini <pbonzini@redhat.com>2014-11-28 11:38:03 +0000
committerKevin Wolf <kwolf@redhat.com>2014-12-10 10:31:13 +0100
commita56ebc6ba4be1b6060d87b115c48ff57236c8def (patch)
tree9890022686c27e00425ed2acdda77e382f09a16a /block/accounting.c
parentc5f6e493bb5339d244eae5d3f21c5b6d73996739 (diff)
downloadqemu-a56ebc6ba4be1b6060d87b115c48ff57236c8def.tar.gz
block: do not use get_clock()
Use the external qemu-timer API instead. No one else should be calling cpu_get_clock(), get_clock() and get_clock_realtime() directly; they are internal functions and they should be confined to qemu-timer.c and cpus.c (where the icount implementation resides). All accesses should go through qemu_clock_get_ns. Cc: kwolf@redhat.com Cc: stefanha@redhat.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1417010463-3527-2-git-send-email-pbonzini@redhat.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 edbb1cc89f..18102f015d 100644
--- a/block/accounting.c
+++ b/block/accounting.c
@@ -24,6 +24,7 @@
#include "block/accounting.h"
#include "block/block_int.h"
+#include "qemu/timer.h"
void block_acct_start(BlockAcctStats *stats, BlockAcctCookie *cookie,
int64_t bytes, enum BlockAcctType type)
@@ -31,7 +32,7 @@ void block_acct_start(BlockAcctStats *stats, BlockAcctCookie *cookie,
assert(type < BLOCK_MAX_IOTYPE);
cookie->bytes = bytes;
- cookie->start_time_ns = get_clock();
+ cookie->start_time_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
cookie->type = type;
}
@@ -41,7 +42,8 @@ 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] += get_clock() - cookie->start_time_ns;
+ stats->total_time_ns[cookie->type] +=
+ qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - cookie->start_time_ns;
}