tree 33904342d5332881fc6ffc925dbcb294c8ed87e4
parent 206e61be29624499af46546076e835da93e6bde5
author Chao Yu <chao2.yu@samsung.com> 1438079626 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1440086406 -0700

f2fs: shrink free_nids entries

This patch introduces __count_free_nids/try_to_free_nids and registers
them in slab shrinker for shrinking under memory pressure.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>