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Commit f49e869a authored Oct 28, 2015 by Tomohiro Kusumi Committed by Mike Snitzer Oct 31, 2015

dm delay: document that offsets are specified in sectors



Only delay params are mentioned in delay.txt.
Mention offsets just like documents for linear and flakey do.

Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

parent e213f33e

Documentation/device-mapper/delay.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@ Parameters:
		<device> <offset> <delay> [<write_device> <write_offset> <write_delay>]

		With separate write parameters, the first set is only used for reads.
		Offsets are specified in sectors.
		Delays are specified in milliseconds.

		Example scripts

drivers/md/dm-delay.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,7 @@ static void flush_expired_bios(struct work_struct *work)
		* <device> <offset> <delay> [<write_device> <write_offset> <write_delay>]
		*
		* With separate write parameters, the first set is only used for reads.
		* Offsets are specified in sectors.
		* Delays are specified in milliseconds.
		*/
		static int delay_ctr(struct dm_target ti, unsigned int argc, char *argv)