Messages in this thread | | | Date | Wed, 21 Jun 2017 11:36:24 -0600 | From | Michael Sartain <> | Subject | Re: [PATCH v3 4/6] Fix read / write data offsets in read / write loops |
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On Wed, Jun 21, 2017 at 09:29:14AM -0400, Steven Rostedt wrote: > On Wed, 14 Jun 2017 18:27:59 -0600 > Michael Sartain <mikesart@fastmail.com> wrote: > > > The tot variable in __do_write and do_read is incremented with the amount read > > / written, but subsequent times through the loop the calls continue to use the > > original data pointer. > > > > Signed-off-by: Michael Sartain <mikesart@fastmail.com> > > --- > > trace-cmd-local.h | 2 +- > > trace-input.c | 2 +- > > 2 files changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/trace-cmd-local.h b/trace-cmd-local.h > > index 8595a8a..b8ab35b 100644 > > --- a/trace-cmd-local.h > > +++ b/trace-cmd-local.h > > @@ -31,7 +31,7 @@ static ssize_t __do_write(int fd, const void *data, size_t size) > > ssize_t w; > > > > do { > > - w = TEMP_FAILURE_RETRY(write(fd, data, size - tot)); > > + w = TEMP_FAILURE_RETRY(write(fd, data + tot, size - tot)); > > Good catch. I'm going to modify this to remove the TEMP_FAILURE_RETRY() > though. I'll hopefully get this pushed out later today, and we could > add the write_intr() and friends later.
I've got a couple other patches ready to submit. I'll wait for your push, rebase those, and add a TEMP_FAILURE_RETRY -> *_intr() patch with those.
Thanks much Steve. -Mike
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