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| author | Mark Brown <broonie@kernel.org> | 2026-05-29 12:59:20 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-29 12:59:20 +0100 |
| commit | 26da87fd412077a278884c397ef65fd33dabaf58 (patch) | |
| tree | d85478dda73e54670dc0ca34a98e216b3b1d5552 /Documentation | |
| parent | c2c3ead1e71425082397ef2e887a5ae2d2a47cdf (diff) | |
| parent | c0b65f6129c7fbb526e921dd60261650f1b2bef9 (diff) | |
| download | linux-next-history-26da87fd412077a278884c397ef65fd33dabaf58.tar.gz | |
Merge branch 'dev' of https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 5 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 9 |
2 files changed, 12 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 423ec40e2e4e2..1b58c029abd0d 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -270,7 +270,8 @@ Description: Shows all enabled kernel features. inode_checksum, flexible_inline_xattr, quota_ino, inode_crtime, lost_found, verity, sb_checksum, casefold, readonly, compression, test_dummy_encryption_v2, - atomic_write, pin_file, encrypted_casefold, linear_lookup. + atomic_write, pin_file, encrypted_casefold, linear_lookup, + fserror. What: /sys/fs/f2fs/<disk>/inject_rate Date: May 2016 @@ -1000,4 +1001,4 @@ Contact: "Chao Yu" <chao@kernel.org> Description: It can be used to tune priority of f2fs critical task, e.g. f2fs_ckpt, f2fs_gc threads, limitation as below: - it requires user has CAP_SYS_NICE capability. - - the range is [100, 139], by default the value is 100. + - the range is [100, 139], by default the value is 120. diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index 7e40316312867..8c4a14ae444f4 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -137,6 +137,15 @@ noacl Disable POSIX Access Control List. Note: acl is enabled active_logs=%u Support configuring the number of active logs. In the current design, f2fs supports only 2, 4, and 6 logs. Default number is 6. + When the underlying block device exposes write + streams, the default active_logs=6 configuration + maps hot, warm, and cold DATA writes to streams 1, + 2, and 3, respectively. If only one or two write + streams are available, f2fs falls back to mapping + all DATA writes to stream 1 or mapping hot/warm + to stream 1 and cold to stream 2. If no write + streams are exposed, f2fs leaves the stream + unset. disable_ext_identify Disable the extension list configured by mkfs, so f2fs is not aware of cold files such as media files. inline_xattr Enable the inline xattrs feature. |