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Fix wrong assertion in libzfs diff error handling

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In compare(), all error cases set the error code to EPIPE, so when an
error is set, the correct assertion to make is that the error is EPIPE,
not EINVAL.

Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@freqlabs.com>
Closes #8743
This commit is contained in:
Ryan Moeller 2019-05-19 17:31:54 -07:00 committed by Brian Behlendorf
parent e61b53475e
commit 9dc41a769d
1 changed files with 1 additions and 1 deletions
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lib/libzfs/libzfs_diff.c
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@ -478,7 +478,7 @@ differ(void *arg)
if (err)
return ((void *)-1);
if (di->zerr) {
ASSERT(di->zerr == EINVAL);
ASSERT(di->zerr == EPIPE);
(void) snprintf(di->errbuf, sizeof (di->errbuf),
dgettext(TEXT_DOMAIN,
"Internal error: bad data from diff IOCTL"));