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/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)