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(parent: ab9fa66) | patch
f2fs: readahead contiguous SSA blocks for f2fs_gc
authorChao Yu <chao2.yu@samsung.com>
Thu, 27 Feb 2014 11:12:24 +0000 (19:12 +0800)
committerJaegeuk Kim <jaegeuk.kim@samsung.com>
Thu, 27 Feb 2014 11:40:36 +0000 (20:40 +0900)
commit81c1a0f13e6306a76fc3743b8504085d96659a5f
tree977ddb17842f5ae24856c1fdf7192d1ae1666840tree | snapshot (tar.gz zip)
parentab9fa662e4867455f44f4de96d29a7f09cf292c6commit | diff
f2fs: readahead contiguous SSA blocks for f2fs_gc

If there are multi segments in one section, we will read those SSA blocks which
have contiguous address one by one in f2fs_gc. It may lost performance, let's
read ahead SSA blocks by merge multi read request.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
fs/f2fs/checkpoint.c diff | blob | blame | history
fs/f2fs/f2fs.h diff | blob | blame | history
fs/f2fs/gc.c diff | blob | blame | history