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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /Documentation/ABI/testing/sysfs-fs-nilfs2 | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-nilfs2')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-nilfs2 | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-nilfs2 b/Documentation/ABI/testing/sysfs-fs-nilfs2 new file mode 100644 index 000000000..304ba84a9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-fs-nilfs2 @@ -0,0 +1,269 @@ + +What: /sys/fs/nilfs2/features/revision +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show current revision of NILFS file system driver. + This value informs about file system revision that + driver is ready to support. + +What: /sys/fs/nilfs2/features/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/features group. + +What: /sys/fs/nilfs2/<device>/revision +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show NILFS file system revision on volume. + This value informs about metadata structures' + revision on mounted volume. + +What: /sys/fs/nilfs2/<device>/blocksize +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show volume's block size in bytes. + +What: /sys/fs/nilfs2/<device>/device_size +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show volume size in bytes. + +What: /sys/fs/nilfs2/<device>/free_blocks +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show count of free blocks on volume. + +What: /sys/fs/nilfs2/<device>/uuid +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show volume's UUID (Universally Unique Identifier). + +What: /sys/fs/nilfs2/<device>/volume_name +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show volume's label. + +What: /sys/fs/nilfs2/<device>/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device> group. + +What: /sys/fs/nilfs2/<device>/superblock/sb_write_time +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show last write time of super block in human-readable + format. + +What: /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show last write time of super block in seconds. + +What: /sys/fs/nilfs2/<device>/superblock/sb_write_count +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show current write count of super block. + +What: /sys/fs/nilfs2/<device>/superblock/sb_update_frequency +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show/Set interval of periodical update of superblock + (in seconds). + +What: /sys/fs/nilfs2/<device>/superblock/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device>/superblock + group. + +What: /sys/fs/nilfs2/<device>/segctor/last_pseg_block +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show start block number of the latest segment. + +What: /sys/fs/nilfs2/<device>/segctor/last_seg_sequence +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show sequence value of the latest segment. + +What: /sys/fs/nilfs2/<device>/segctor/last_seg_checkpoint +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show checkpoint number of the latest segment. + +What: /sys/fs/nilfs2/<device>/segctor/current_seg_sequence +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show segment sequence counter. + +What: /sys/fs/nilfs2/<device>/segctor/current_last_full_seg +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show index number of the latest full segment. + +What: /sys/fs/nilfs2/<device>/segctor/next_full_seg +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show index number of the full segment index + to be used next. + +What: /sys/fs/nilfs2/<device>/segctor/next_pseg_offset +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show offset of next partial segment in the current + full segment. + +What: /sys/fs/nilfs2/<device>/segctor/next_checkpoint +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show next checkpoint number. + +What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show write time of the last segment in + human-readable format. + +What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time_secs +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show write time of the last segment in seconds. + +What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show write time of the last segment not for cleaner + operation in human-readable format. + +What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time_secs +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show write time of the last segment not for cleaner + operation in seconds. + +What: /sys/fs/nilfs2/<device>/segctor/dirty_data_blocks_count +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of dirty data blocks. + +What: /sys/fs/nilfs2/<device>/segctor/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device>/segctor + group. + +What: /sys/fs/nilfs2/<device>/segments/segments_number +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of segments on a volume. + +What: /sys/fs/nilfs2/<device>/segments/blocks_per_segment +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of blocks in segment. + +What: /sys/fs/nilfs2/<device>/segments/clean_segments +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show count of clean segments. + +What: /sys/fs/nilfs2/<device>/segments/dirty_segments +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show count of dirty segments. + +What: /sys/fs/nilfs2/<device>/segments/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device>/segments + group. + +What: /sys/fs/nilfs2/<device>/checkpoints/checkpoints_number +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of checkpoints on volume. + +What: /sys/fs/nilfs2/<device>/checkpoints/snapshots_number +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of snapshots on volume. + +What: /sys/fs/nilfs2/<device>/checkpoints/last_seg_checkpoint +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show checkpoint number of the latest segment. + +What: /sys/fs/nilfs2/<device>/checkpoints/next_checkpoint +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show next checkpoint number. + +What: /sys/fs/nilfs2/<device>/checkpoints/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device>/checkpoints + group. + +What: /sys/fs/nilfs2/<device>/mounted_snapshots/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe content of /sys/fs/nilfs2/<device>/mounted_snapshots + group. + +What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/inodes_count +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of inodes for snapshot. + +What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/blocks_count +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Show number of blocks for snapshot. + +What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/README +Date: April 2014 +Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> +Description: + Describe attributes of /sys/fs/nilfs2/<device>/mounted_snapshots/<id> + group. |
