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Message-ID: <ae8067b4-37ef-a1ea-5cec-ee8e55c101fb@wdc.com> Date: Fri, 3 Feb 2023 11:57:11 +0000 From: Johannes Thumshirn <Johannes.Thumshirn@....com> To: "Matthew Wilcox (Oracle)" <willy@...radead.org>, "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org> CC: "linux-afs@...ts.infradead.org" <linux-afs@...ts.infradead.org>, "linux-btrfs@...r.kernel.org" <linux-btrfs@...r.kernel.org>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, Hugh Dickins <hughd@...gle.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "fstests@...r.kernel.org" <fstests@...r.kernel.org> Subject: Re: [PATCH 6/5] generic: test ftruncate zeroes bytes after EOF On 02.02.23 21:45, Matthew Wilcox (Oracle) wrote: > + fprintf(stderr, "Truncation did not zero new bytes:\n"); > + for (i = 0; i < 5; i++) > + fprintf(stderr, "%#x ", buf[i]); > + fputc('\n', stderr); > [...] > + > +$here/src/truncate-zero $test_file > $seqres.full 2>&1 || > + _fail "truncate zero failed!" > + Is '_fail' really needed here? truncate-zero will spit out an error message in case the truncation doesn't work.
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