commit | 3c62be17d4f562f43fe1d03b48194399caa35aa5 | [log] [tgz] |
---|---|---|
author | Jaegeuk Kim <jaegeuk@kernel.org> | Thu Oct 06 19:02:05 2016 -0700 |
committer | Jaegeuk Kim <jaegeuk@kernel.org> | Fri Nov 25 10:15:13 2016 -0800 |
tree | ff3c86e743804e03d0011a1e8096e24e5d651458 | |
parent | e57e9ae5b179a6b243c42bf6d9549d1595c27089 [diff] |
f2fs: support multiple devices This patch implements multiple devices support for f2fs. Given multiple devices by mkfs.f2fs, f2fs shows them entirely as one big volume under one f2fs instance. Internal block management is very simple, but we will modify block allocation and background GC policy to boost IO speed by exploiting them accoording to each device speed. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>