X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=Documentation%2FABI%2Ftesting%2Fsysfs-fs-f2fs;h=3dfee94e06181e0e480353c3d9e98827bc004bcf;hb=91afe604c15405a7b15d1464f224372cd82d3e2c;hp=67b3ed8e8c2f7305592b09ccb347694e81a9d9f4;hpb=19a0b6d79c970680cdaa3054728c9a64445f2310;p=linux-2.6-microblaze.git

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 67b3ed8e8c2f..3dfee94e0618 100644
--- 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.