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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-30 10:40:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-30 15:14:29 +0300 |
| commit | 54a19b4d3fe0fa0a31b46cd60951e8177cac25fa (patch) | |
| tree | b84ba6fc592daf836a6f42c6a1ba5eda91d73c73 /Documentation/ABI/testing/sysfs-fs-f2fs | |
| parent | ed8c39d43983d19f181ff47af0374c4e252f84bd (diff) | |
| download | linux-54a19b4d3fe0fa0a31b46cd60951e8177cac25fa.tar.xz | |
docs: ABI: cleanup several ABI documents
There are some ABI documents that, while they don't generate
any warnings, they have issues when parsed by get_abi.pl script
on its output result.
Address them, in order to provide a clean output.
Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager
Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO
Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs
Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 834d0becae6d..67b3ed8e8c2f 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -20,10 +20,13 @@ What: /sys/fs/f2fs/<disk>/gc_idle Date: July 2013 Contact: "Namjae Jeon" <namjae.jeon@samsung.com> Description: Controls the victim selection policy for garbage collection. - Setting gc_idle = 0(default) will disable this option. Setting - gc_idle = 1 will select the Cost Benefit approach & setting - gc_idle = 2 will select the greedy approach & setting - gc_idle = 3 will select the age-threshold based approach. + Setting gc_idle = 0(default) will disable this option. Setting: + + =========== =============================================== + gc_idle = 1 will select the Cost Benefit approach & setting + gc_idle = 2 will select the greedy approach & setting + gc_idle = 3 will select the age-threshold based approach. + =========== =============================================== What: /sys/fs/f2fs/<disk>/reclaim_segments Date: October 2013 @@ -46,10 +49,17 @@ Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the in-place-update policy. updates in f2fs. User can set: - 0x01: F2FS_IPU_FORCE, 0x02: F2FS_IPU_SSR, - 0x04: F2FS_IPU_UTIL, 0x08: F2FS_IPU_SSR_UTIL, - 0x10: F2FS_IPU_FSYNC, 0x20: F2FS_IPU_ASYNC, - 0x40: F2FS_IPU_NOCACHE. + + ==== ================= + 0x01 F2FS_IPU_FORCE + 0x02 F2FS_IPU_SSR + 0x04 F2FS_IPU_UTIL + 0x08 F2FS_IPU_SSR_UTIL + 0x10 F2FS_IPU_FSYNC + 0x20 F2FS_IPU_ASYNC, + 0x40 F2FS_IPU_NOCACHE + ==== ================= + Refer segment.h for details. What: /sys/fs/f2fs/<disk>/min_ipu_util @@ -332,18 +342,28 @@ Date: April 2020 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Give a way to attach REQ_META|FUA to data 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 | + + +-------------------+-------------------+ + | REQ_META | REQ_FUA | + +------+------+-----+------+------+-----+ + | 5 | 4 | 3 | 2 | 1 | 0 | + +------+------+-----+------+------+-----+ + | Cold | Warm | Hot | Cold | Warm | Hot | + +------+------+-----+------+------+-----+ What: /sys/fs/f2fs/<disk>/node_io_flag Date: June 2020 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> 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 | + + +-------------------+-------------------+ + | REQ_META | REQ_FUA | + +------+------+-----+------+------+-----+ + | 5 | 4 | 3 | 2 | 1 | 0 | + +------+------+-----+------+------+-----+ + | Cold | Warm | Hot | Cold | Warm | Hot | + +------+------+-----+------+------+-----+ What: /sys/fs/f2fs/<disk>/iostat_period_ms Date: April 2020 |