tree faf2106cecd92efa0bad1e2c29e99d01303817e1
parent bb413d6acd4e1c361daebf8486efc3923f429792
author Jaegeuk Kim <jaegeuk@kernel.org> 1470160600 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> 1472058974 -0700

f2fs: do not use discard_map for hard disks

We don't need to keep discard_map, if disk does not support discard command.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>