mkfs.f2fs: check the c.overprovision with zero before using it
authorKinglong Mee <kinglongmee@gmail.com>
Mon, 6 Feb 2017 09:58:43 +0000 (17:58 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 6 Feb 2017 22:49:50 +0000 (14:49 -0800)
commita2b7afa16d8e30abaf4125a9fc0e33b67cd0e7b8
tree0b7203f25f419bac469ffaea76f437fe5a1c434e
parent2b4b86066baa7c21813c7daa43baf0c8961016a2
mkfs.f2fs: check the c.overprovision with zero before using it

The using of c.overprovision when it equal zero as,

        c.reserved_segments =
                        (2 * (100 / c.overprovision + 1) + 6)
                        * c.segs_per_sec;

may cause problem, although it doesn't happen.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
mkfs/f2fs_format.c