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authorChao Yu <yuchao0@huawei.com>2017-10-28 10:52:33 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2017-11-06 01:41:57 +0100
commita2a12b679f367014fa86d2cf3309e37c59e155c2 (patch)
tree38a8e0344d3ae61e9129d907f2fb0e3259b0e994 /Documentation/ABI/testing/sysfs-fs-f2fs
parentf2fs: give correct trimmed blocks in fstrim (diff)
downloadlinux-a2a12b679f367014fa86d2cf3309e37c59e155c2.tar.xz
linux-a2a12b679f367014fa86d2cf3309e37c59e155c2.zip
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>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index fc1dff659df4..a7799c2fca28 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -57,6 +57,12 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
Description:
Controls the dirty page count condition for redefining hot data.
+What: /sys/fs/f2fs/<disk>/min_ssr_sections
+Date: October 2017
+Contact: "Chao Yu" <yuchao0@huawei.com>
+Description:
+ Controls the fee section threshold to trigger SSR allocation.
+
What: /sys/fs/f2fs/<disk>/max_small_discards
Date: November 2013
Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>