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authorNamjae Jeon <namjae.jeon@samsung.com>2013-08-04 23:09:40 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-08-06 21:53:34 +0900
commitb59d0bae6ca30c496f298881616258f9cde0d9c6 (patch)
tree04c6a23cfed2ef045a56ca090cbfd510ca3e5e5e /Documentation/ABI
parentf0c5e565bb05a4cd6105bb197c56078462252e78 (diff)
f2fs: add sysfs support for controlling the gc_thread
Add sysfs entries to control the timing parameters for f2fs gc thread. Various Sysfs options introduced are: gc_min_sleep_time: Min Sleep time for GC in ms gc_max_sleep_time: Max Sleep time for GC in ms gc_no_gc_sleep_time: Default Sleep time for GC in ms Cc: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com> Reviewed-by: Gu Zheng <guz.fnst@cn.fujitsu.com> [Jaegeuk Kim: fix an umount bug and some minor changes] Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'Documentation/ABI')
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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.