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Don't truncate existing error when writing the log.

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Suggested by:	markj
MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
Bryan Drewery 2016-05-27 23:58:00 +00:00
parent 33094a87c4
commit b7622235d0
1 changed files with 1 additions and 1 deletions
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2
sys/dev/filemon/filemon_wrapper.c
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@ -66,7 +66,7 @@ filemon_output(struct filemon *filemon, char *msg, size_t len)
bwillwrite();
error = fo_write(filemon->fp, &auio, filemon->cred, 0, curthread);
if (error != 0)
if (error != 0 && filemon->error == 0)
filemon->error = error;
}