Bug #13103
Updated by Toomas Soome almost 2 years ago
warning from smatch:
<pre>
/code/illumos-gate/usr/src/tools/proto/root_i386-nd/opt/onbld/bin/i386/smatch: ../../common/fs/zfs/zvol.c:1229 zvol_strategy() warn: unsigned 'off' is never less than zero.
</pre>
Also OpenZFS commit:
<pre>
zvol: unsigned off can not be less than zero
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Toomas Soome <tsoome@me.com>
Closes #10867
</pre>
Note that OpenZFS moved zvol code to OS specific files, this issue was carried to freebsd version, linux version has different implementation.
Testing done: build/install/boot.