tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 38a42f5..7c7198a 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -2398,7 +2398,7 @@
  *
  * The array is assumed to be large enough to hold an entire path (tree depth).
  *
- * Upon succesful return from this function:
+ * Upon successful return from this function:
  *
  * - The 'right_path' array will contain a path to the leaf block
  *   whose range contains e_cpos.
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 83bcaf2..03ccf9a 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2586,7 +2586,7 @@
 	 * is complete everywhere.  if the target dies while this is
 	 * going on, some nodes could potentially see the target as the
 	 * master, so it is important that my recovery finds the migration
-	 * mle and sets the master to UNKNONWN. */
+	 * mle and sets the master to UNKNOWN. */
 
 
 	/* wait for new node to assert master */
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 0d38d67..c5e4a49 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1855,7 +1855,7 @@
 		 * outstanding lock request, so a cancel convert is
 		 * required. We intentionally overwrite 'ret' - if the
 		 * cancel fails and the lock was granted, it's easier
-		 * to just bubble sucess back up to the user.
+		 * to just bubble success back up to the user.
 		 */
 		ret = ocfs2_flock_handle_signal(lockres, level);
 	} else if (!ret && (level > lockres->l_level)) {
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 54c16b6..bf34c49 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -659,7 +659,7 @@
 
 	default:
 		status = -EINVAL;
-		mlog(ML_ERROR, "Uknown access type!\n");
+		mlog(ML_ERROR, "Unknown access type!\n");
 	}
 	if (!status && ocfs2_meta_ecc(osb) && triggers)
 		jbd2_journal_set_triggers(bh, &triggers->ot_triggers);
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 60287fc..d00c658 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2431,7 +2431,7 @@
  * we gonna touch and whether we need to create new blocks.
  *
  * Normally the refcount blocks store these refcount should be
- * continguous also, so that we can get the number easily.
+ * contiguous also, so that we can get the number easily.
  * As for meta_ac, we will at most add split 2 refcount record and
  * 2 more refcount block, so just check it in a rough way.
  *