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/cifs/README b/fs/cifs/README
index 79c1a93..a727b7c 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -423,7 +423,7 @@
 		source name to use to represent the client netbios machine 
 		name when doing the RFC1001 netbios session initialize.
   direct        Do not do inode data caching on files opened on this mount.
-		This precludes mmaping files on this mount. In some cases
+		This precludes mmapping files on this mount. In some cases
 		with fast networks and little or no caching benefits on the
 		client (e.g. when the application is doing large sequential
 		reads bigger than page size without rereading the same data) 
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 5d0fde1..4b35f7e 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -39,7 +39,7 @@
 
 /*
  * MAX_REQ is the maximum number of requests that WE will send
- * on one socket concurently. It also matches the most common
+ * on one socket concurrently. It also matches the most common
  * value of max multiplex returned by servers.  We may
  * eventually want to use the negotiated value (in case
  * future servers can handle more) when we are more confident that
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 5e24925..8358021 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -917,8 +917,8 @@
 /*
  * If dentry->d_inode is null (usually meaning the cached dentry
  * is a negative dentry) then we would attempt a standard SMB delete, but
- * if that fails we can not attempt the fall back mechanisms on EACESS
- * but will return the EACESS to the caller.  Note that the VFS does not call
+ * if that fails we can not attempt the fall back mechanisms on EACCESS
+ * but will return the EACCESS to the caller. Note that the VFS does not call
  * unlink on negative dentries currently.
  */
 int cifs_unlink(struct inode *dir, struct dentry *dentry)
diff --git a/fs/cifs/smbdes.c b/fs/cifs/smbdes.c
index 224a1f4..b6b6dcb 100644
--- a/fs/cifs/smbdes.c
+++ b/fs/cifs/smbdes.c
@@ -371,7 +371,7 @@
 	smbhash(p24 + 16, c8, p21 + 14, 1);
 }
 
-#if 0 /* currently unsued */
+#if 0 /* currently unused */
 static void
 D_P16(unsigned char *p14, unsigned char *in, unsigned char *out)
 {