diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-06 22:09:00 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-10-04 15:32:45 +0200 |
| commit | 0d9128e4ccfa31ef2ef1c797ab9710a74d7ebc4b (patch) | |
| tree | 61e8e595c49c002f78b5920a75839a82fc75e0a5 /Documentation/ABI/testing | |
| parent | df547bfceda4e17af41d2bbb54a4debef9d0860c (diff) | |
f2fs: introduce gc_urgent mode for background GC
This patch adds a sysfs entry to control urgent mode for background GC.
If this is set, background GC thread conducts GC with gc_urgent_sleep_time
all the time.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 1c3dc27c9..cecb93af8 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -139,3 +139,15 @@ Date: June 2017 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Controls current reserved blocks in system. + +What: /sys/fs/f2fs/<disk>/gc_urgent +Date: August 2017 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: + Do background GC agressively + +What: /sys/fs/f2fs/<disk>/gc_urgent_sleep_time +Date: August 2017 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: + Controls sleep time of GC urgent mode |