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2 Commits

Author SHA1 Message Date
Max Reitz
26a5db322b util/stats64: Fix min/max comparisons 
stat64_min_slow() and stat64_max_slow() compare the wrong way.  This
makes iotest 136 fail with clang and -m32.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20171114232223.25207-1-mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
 2017-11-15 09:34:51 +01:00
Paolo Bonzini
ae2d489c34 util: add stats64 module 
This module provides fast paths for 64-bit atomic operations on machines
that only have 32-bit atomic access.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170605123908.18777-11-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
 2017-06-16 07:55:00 +08:00