| commit | 8967215954a50947fbd9c2996232548bf6dd9062 | [log] [tgz] |
|---|---|---|
| author | Chao Yu <chao2.yu@samsung.com> | Thu Feb 05 17:55:51 2015 +0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Tue Mar 03 09:58:46 2015 -0800 |
| tree | a8e3a164f9c3372fe476e23b09f5871379c31af0 | |
| parent | 429511cdf8b3a9b894b914f282a9293df405a449 [diff] |
f2fs: add a mount option for rb-tree extent cache This patch adds a mount option 'extent_cache' in f2fs. It is try to use a rb-tree based extent cache to cache more mapping information with less memory if this option is set, otherwise we will use the original one extent info cache. Suggested-by: Changman Lee <cm224.lee@samsung.com> Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>