Merge tag 'docs-5.11-2' of git://git.lwn.net/linux

[linux-2.6-microblaze.git] / Documentation / ABI / testing / sysfs-fs-f2fs

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 67b3ed8..3dfee94 100644 (file)
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -370,3 +370,10 @@ Date:              April 2020
 Contact:       "Daeho Jeong" <daehojeong@google.com>
 Description:   Give a way to change iostat_period time. 3secs by default.
                The new iostat trace gives stats gap given the period.
+What:          /sys/fs/f2fs/<disk>/max_io_bytes
+Date:          December 2020
+Contact:       "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description:   This gives a control to limit the bio size in f2fs.
+               Default is zero, which will follow underlying block layer limit,
+               whereas, if it has a certain bytes value, f2fs won't submit a
+               bio larger than that size.