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tcomplain loudly about vtwrite failure - plan9port - [fork] Plan 9 from user sp… |
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git clone git://src.adamsgaard.dk/plan9port |
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--- |
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commit 86190ea39d2f42af86b9a7ffefaf32f385040f5c |
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parent 4f6d2bb1e8e38aaeeeabb159272da19718bfb05d |
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Author: rsc <devnull@localhost> |
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Date: Sun, 8 Apr 2007 01:33:31 +0000 |
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complain loudly about vtwrite failure |
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Diffstat: |
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M src/cmd/vbackup/vbackup.c | 8 ++++++-- |
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1 file changed, 6 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/src/cmd/vbackup/vbackup.c b/src/cmd/vbackup/vbackup.c |
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t@@ -450,8 +450,12 @@ myvtwrite(VtConn *z, uchar score[VtScoreSize], uint type,… |
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{ |
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WriteReq wr; |
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- if(nwritethread == 0) |
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- return vtwrite(z, score, type, buf, n); |
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+ if(nwritethread == 0){ |
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+ n = vtwrite(z, score, type, buf, n); |
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+ if(n < 0) |
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+ sysfatal("vtwrite: %r"); |
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+ return n; |
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+ } |
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wr.p = packetalloc(); |
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packetappend(wr.p, buf, n); |
