> -----Original Message----- > From: KY Srinivasan > > -----Original Message----- > > From: Yue Zhang [mailto:yue...@microsoft.com] > > hv_fcopy_daemon fails to overwrite a file if the target file already exits. > > > > Add O_TRUNC flag on opening. > > > > Signed-off-by: Yue Zhang <yue...@microsoft.com> > > --- > > tools/hv/hv_fcopy_daemon.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c > > index fba1c75..01eee6b 100644 > > --- a/tools/hv/hv_fcopy_daemon.c > > +++ b/tools/hv/hv_fcopy_daemon.c > > @@ -88,7 +88,8 @@ static int hv_start_fcopy(struct hv_start_fcopy > > *smsg) } } > > > > -target_fd = open(target_fname, O_RDWR | O_CREAT | O_CLOEXEC, 0744); > > +target_fd = open(target_fname, > > +O_RDWR | O_CREAT | O_TRUNC | > Please align O_RDWR to align with the first argument (target_fname). Thanks. I will fix it. > > K. Y >
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