diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index cbeac1bebe2f..4849b8e84e42 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -276,7 +276,7 @@ Date April 2019 Contact: "Daniel Rosenberg" <drosen@google.com> Description: If checkpoint=disable, it displays the number of blocks that are unusable. - If checkpoint=enable it displays the enumber of blocks that + If checkpoint=enable it displays the number of blocks that would be unusable if checkpoint=disable were to be set. What: /sys/fs/f2fs/<disk>/encoding @@ -409,3 +409,32 @@ Description: Give a way to change checkpoint merge daemon's io priority. I/O priority "3". We can select the class between "rt" and "be", and set the I/O priority within valid range of it. "," delimiter is necessary in between I/O class and priority number. + +What: /sys/fs/f2fs/<disk>/ovp_segments +Date: March 2021 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: Shows the number of overprovision segments. + +What: /sys/fs/f2fs/<disk>/compr_written_block +Date: March 2021 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: Show the block count written after compression since mount. Note + that when the compressed blocks are deleted, this count doesn't + decrease. If you write "0" here, you can initialize + compr_written_block and compr_saved_block to "0". + +What: /sys/fs/f2fs/<disk>/compr_saved_block +Date: March 2021 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: Show the saved block count with compression since mount. Note + that when the compressed blocks are deleted, this count doesn't + decrease. If you write "0" here, you can initialize + compr_written_block and compr_saved_block to "0". + +What: /sys/fs/f2fs/<disk>/compr_new_inode +Date: March 2021 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: Show the count of inode newly enabled for compression since mount. + Note that when the compression is disabled for the files, this count + doesn't decrease. If you write "0" here, you can initialize + compr_new_inode to "0". |