RE: [PATCH v4] block: create ioctl to discard-or-zeroout a range of blocks
From: Seymour, Shane M <hidden>
Date: 2015-11-16 22:57:20
Also in:
linux-fsdevel, lkml
v4: Check the start/len arguments for overflows prior to feeding the page
cache bogus numbers (that it'll ignore anyway).Signed-off-by: Darrick J. Wong <redacted>
Reviewed-by: Shane Seymour <redacted>