common: add helper for zero range support check
authorEric Whitney <enwlinux@gmail.com>
Tue, 22 Apr 2014 00:47:28 +0000 (10:47 +1000)
committerDave Chinner <david@fromorbit.com>
Tue, 22 Apr 2014 00:47:28 +0000 (10:47 +1000)
commitb90e14fa312517b98a0086cdf93282b7da454c24
treed7ec0107475482e2c7a23ace4c64b8e3a3ae7d3e
parentde876b996aa2ddc16328d93cbb6535c589087179
common: add helper for zero range support check

Add a helper function to verify fallocate zero range support in a style
similar to _require_xfs_io_falloc_collapse(), etc.

Signed-off-by: Eric Whitney <enwlinux@gmail.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
common/rc