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/ntfs/compress.c b/fs/ntfs/compress.c
index 9669541..08f7530 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -927,7 +927,7 @@
 		return 0;
 
 	ntfs_debug("Failed. Returning error code %s.", err == -EOVERFLOW ?
-			"EOVERFLOW" : (!err ? "EIO" : "unkown error"));
+			"EOVERFLOW" : (!err ? "EIO" : "unknown error"));
 	return err < 0 ? err : -EIO;
 
 read_err:
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 663c0e3..43179dd 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -399,7 +399,7 @@
  * @cached_page: allocated but as yet unused page
  * @lru_pvec:	lru-buffering pagevec of caller
  *
- * Obtain @nr_pages locked page cache pages from the mapping @maping and
+ * Obtain @nr_pages locked page cache pages from the mapping @mapping and
  * starting at index @index.
  *
  * If a page is newly created, increment its refcount and add it to the
@@ -1281,7 +1281,7 @@
 
 /*
  * Copy as much as we can into the pages and return the number of bytes which
- * were sucessfully copied.  If a fault is encountered then clear the pages
+ * were successfully copied.  If a fault is encountered then clear the pages
  * out to (ofs + bytes) and return the number of bytes which were copied.
  */
 static inline size_t ntfs_copy_from_user(struct page **pages,
diff --git a/fs/ntfs/logfile.c b/fs/ntfs/logfile.c
index 89b0298..4dadcdf 100644
--- a/fs/ntfs/logfile.c
+++ b/fs/ntfs/logfile.c
@@ -338,7 +338,7 @@
  * copy of the complete multi sector transfer deprotected page.  On failure,
  * *@wrp is undefined.
  *
- * Simillarly, if @lsn is not NULL, on succes *@lsn will be set to the current
+ * Simillarly, if @lsn is not NULL, on success *@lsn will be set to the current
  * logfile lsn according to this restart page.  On failure, *@lsn is undefined.
  *
  * The following error codes are defined: