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-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index b268e3e18b4a..2416b03ff283 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -112,6 +112,11 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
Description: Set timeout to issue discard commands during umount.
Default: 5 secs
+What: /sys/fs/f2fs/<disk>/pending_discard
+Date: November 2021
+Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description: Shows the number of pending discard commands in the queue.
+
What: /sys/fs/f2fs/<disk>/max_victim_search
Date: January 2014
Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
@@ -528,3 +533,10 @@ Description: With "mode=fragment:block" mount options, we can scatter block allo
f2fs will allocate 1..<max_fragment_chunk> blocks in a chunk and make a hole
in the length of 1..<max_fragment_hole> by turns. This value can be set
between 1..512 and the default value is 4.
+
+What: /sys/fs/f2fs/<disk>/gc_urgent_high_remaining
+Date: December 2021
+Contact: "Daeho Jeong" <daehojeong@google.com>
+Description: You can set the trial count limit for GC urgent high mode with this value.
+ If GC thread gets to the limit, the mode will turn back to GC normal mode.
+ By default, the value is zero, which means there is no limit like before.