dm raid: fix some spelling mistakes in comments

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 54263679a7b147cfe15bd73fa66778507c0febde..8c66a986d64739e2cc8ccf650493d578a47b5419 100644 (file)
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1988,7 +1988,7 @@ struct dm_raid_superblock {
        __le64 sectors; /* Used device size in sectors */
 
        /*
-        * Additonal Bit field of devices indicating failures to support
+        * Additional Bit field of devices indicating failures to support
         * up to 256 devices with the 1.9.0 on-disk metadata format
         */
        __le64 extended_failed_devices[DISKS_ARRAY_ELEMS - 1];
@@ -2855,7 +2855,7 @@ static int rs_setup_reshape(struct raid_set *rs)
         *
         * - in case of adding disk(s), array size has
         *   to grow after the disk adding reshape,
-        *   which'll hapen in the event handler;
+        *   which'll happen in the event handler;
         *   reshape will happen forward, so space has to
         *   be available at the beginning of each disk
         *
@@ -3148,7 +3148,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
                 * If a takeover is needed, userspace sets any additional
                 * devices to rebuild and we can check for a valid request here.
                 *
-                * If acceptible, set the level to the new requested
+                * If acceptable, set the level to the new requested
                 * one, prohibit requesting recovery, allow the raid
                 * set to run and store superblocks during resume.
                 */