From 32b6aba85c8dbd1d3a155543986574c6969f0a48 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 4 Jun 2020 11:49:43 -0700 Subject: f2fs: add node_io_flag for bio flags likewise data_io_flag This patch adds another way to attach bio flags to node writes. Description: Give a way to attach REQ_META|FUA to node writes given temperature-based bits. Now the bits indicate: * REQ_META | REQ_FUA | * 5 | 4 | 3 | 2 | 1 | 0 | * Cold | Warm | Hot | Cold | Warm | Hot | Signed-off-by: Jaegeuk Kim --- Documentation/ABI/testing/sysfs-fs-f2fs | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 427f5b45c67f..4bb93a06d8ab 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -333,6 +333,15 @@ Description: Give a way to attach REQ_META|FUA to data writes * 5 | 4 | 3 | 2 | 1 | 0 | * Cold | Warm | Hot | Cold | Warm | Hot | +What: /sys/fs/f2fs//node_io_flag +Date: June 2020 +Contact: "Jaegeuk Kim" +Description: Give a way to attach REQ_META|FUA to node writes + given temperature-based bits. Now the bits indicate: + * REQ_META | REQ_FUA | + * 5 | 4 | 3 | 2 | 1 | 0 | + * Cold | Warm | Hot | Cold | Warm | Hot | + What: /sys/fs/f2fs//iostat_period_ms Date: April 2020 Contact: "Daeho Jeong" -- cgit v1.2.3