On 2018-02-08 20:23, Kevin Wolf wrote: > If bdrv_truncate() is called, but the requested size is the same as > before, don't call posix_fallocate(), which returns -EINVAL for length > zero and would therefore make bdrv_truncate() fail. > > The problem can be triggered by creating a zero-sized raw image with > 'falloc' preallocation mode. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > block/file-posix.c | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-)
Reviewed-by: Max Reitz <mre...@redhat.com>
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