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| author | Zhiguo Niu <zhiguo.niu@unisoc.com> | 2023-12-20 02:59:58 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-12-26 22:07:26 +0100 |
| commit | c3c2d45b9050180974e35ec8672c6e788adc236a (patch) | |
| tree | 0b7964512bbfb64b8aac44b20062853544672d99 /Documentation/ABI/testing/sysfs-fs-f2fs | |
| parent | f2fs: Add error handling for negative returns from do_garbage_collect (diff) | |
| download | linux-c3c2d45b9050180974e35ec8672c6e788adc236a.tar.xz linux-c3c2d45b9050180974e35ec8672c6e788adc236a.zip | |
f2fs: show more discard status by sysfs
The current pending_discard attr just only shows the discard_cmd_cnt
information. More discard status can be shown so that we can check
them through sysfs when needed.
Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 4f1d4e636d67..99fa87a43926 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -498,6 +498,21 @@ Description: Show status of f2fs checkpoint in real time. CP_RESIZEFS_FLAG 0x00004000 =============================== ============================== +What: /sys/fs/f2fs/<disk>/stat/issued_discard +Date: December 2023 +Contact: "Zhiguo Niu" <zhiguo.niu@unisoc.com> +Description: Shows the number of issued discard. + +What: /sys/fs/f2fs/<disk>/stat/queued_discard +Date: December 2023 +Contact: "Zhiguo Niu" <zhiguo.niu@unisoc.com> +Description: Shows the number of queued discard. + +What: /sys/fs/f2fs/<disk>/stat/undiscard_blks +Date: December 2023 +Contact: "Zhiguo Niu" <zhiguo.niu@unisoc.com> +Description: Shows the total number of undiscard blocks. + What: /sys/fs/f2fs/<disk>/ckpt_thread_ioprio Date: January 2021 Contact: "Daeho Jeong" <daehojeong@google.com> |