f2fs: introduce zombie list for fast shrinking extent trees
authorJaegeuk Kim <jaegeuk@kernel.org>
Thu, 31 Dec 2015 23:02:16 +0000 (15:02 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Thu, 31 Dec 2015 23:39:22 +0000 (15:39 -0800)
commit137d09f002df7d4e52513d75f8910945a6c1bb08
treef813e69f77e566ac40bb2646bd893c4a5118811d
parentc00ba5548500a6f5dfd3c0e0300b338b584018ba
f2fs: introduce zombie list for fast shrinking extent trees

This patch removes refcount, and instead, adds zombie_list to shrink directly
without radix tree traverse.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/extent_cache.c
fs/f2fs/f2fs.h