Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / ABI / testing / sysfs-fs-f2fs

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+What:          /sys/fs/f2fs/<disk>/gc_max_sleep_time
+Date:          July 2013
+Contact:       "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+                Controls the maximun sleep time for gc_thread. Time
+                is in milliseconds.
+
+What:          /sys/fs/f2fs/<disk>/gc_min_sleep_time
+Date:          July 2013
+Contact:       "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+                Controls the minimum sleep time for gc_thread. Time
+                is in milliseconds.
+
+What:          /sys/fs/f2fs/<disk>/gc_no_gc_sleep_time
+Date:          July 2013
+Contact:       "Namjae Jeon" <namjae.jeon@samsung.com>
+Description:
+                Controls the default sleep time for gc_thread. Time
+                is in milliseconds.
+
+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.
+
+What:          /sys/fs/f2fs/<disk>/reclaim_segments
+Date:          October 2013
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the issue rate of segment discard commands.
+
+What:          /sys/fs/f2fs/<disk>/ipu_policy
+Date:          November 2013
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the in-place-update policy.
+
+What:          /sys/fs/f2fs/<disk>/min_ipu_util
+Date:          November 2013
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the FS utilization condition for the in-place-update
+                policies.
+
+What:          /sys/fs/f2fs/<disk>/min_fsync_blocks
+Date:          September 2014
+Contact:       "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description:
+                Controls the dirty page count condition for the in-place-update
+                policies.
+
+What:          /sys/fs/f2fs/<disk>/max_small_discards
+Date:          November 2013
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the issue rate of small discard commands.
+
+What:          /sys/fs/f2fs/<disk>/max_victim_search
+Date:          January 2014
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the number of trials to find a victim segment.
+
+What:          /sys/fs/f2fs/<disk>/dir_level
+Date:          March 2014
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the directory level for large directory.
+
+What:          /sys/fs/f2fs/<disk>/ram_thresh
+Date:          March 2014
+Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
+Description:
+                Controls the memory footprint used by f2fs.
+
+What:          /sys/fs/f2fs/<disk>/trim_sections
+Date:          February 2015
+Contact:       "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description:
+                Controls the trimming rate in batch mode.