Tomas Racek a672e1be30 xfs: check for possible overflow in xfs_ioc_trim ...

If range.start or range.minlen is bigger than filesystem size, return
invalid value error. This fixes possible overflow in BTOBB macro when
passed value was nearly ULLONG_MAX.

Signed-off-by: Tomas Racek <tracek@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

2012-08-23 14:48:44 -05:00

6.5 KiB

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