f2fs: export SSR allocation threshold
authorChao Yu <yuchao0@huawei.com>
Sat, 28 Oct 2017 08:52:33 +0000 (16:52 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 6 Nov 2017 00:41:57 +0000 (16:41 -0800)
commita2a12b679f367014fa86d2cf3309e37c59e155c2
tree38a8e0344d3ae61e9129d907f2fb0e3259b0e994
parent0ea805129d1bc5dacb588392d191f686c91a70bb
f2fs: export SSR allocation threshold

This patch exports min_ssr_segments threshold in sysfs to let user
control triggering SSR allocation flexibly.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Documentation/ABI/testing/sysfs-fs-f2fs
fs/f2fs/f2fs.h
fs/f2fs/segment.c
fs/f2fs/sysfs.c