---

yaml
---
r: 273201
b: refs/heads/master
c: 51c6d61
h: refs/heads/master
i:
  273199: 62f1ff1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d211858837ff8d8e31942ca7d27e6e08b3b46f5e
+refs/heads/master: 51c6d61ac58844b5e3e0d28271084c06f6a15371

trunk/Documentation/filesystems/Locking

@@ -29,7 +29,6 @@ d_hash		no		no		no		maybe
 d_compare:	yes		no		no		maybe
 d_delete:	no		yes		no		no
 d_release:	no		no		yes		no
-d_prune:        no              yes             no              no
 d_iput:		no		no		yes		no
 d_dname:	no		no		no		no
 d_automount:	no		no		yes		no

trunk/Documentation/filesystems/ext3.txt

@@ -73,6 +73,14 @@ nobarrier	(*)	This also requires an IO stack which can support
 			also be used to enable or disable barriers, for
 			consistency with other ext3 mount options.
 
+orlov		(*)	This enables the new Orlov block allocator. It is
+			enabled by default.
+
+oldalloc		This disables the Orlov block allocator and enables
+			the old block allocator.  Orlov should have better
+			performance - we'd like to get some feedback if it's
+			the contrary for you.
+
 user_xattr		Enables Extended User Attributes.  Additionally, you
 			need to have extended attribute support enabled in the
 			kernel configuration (CONFIG_EXT3_FS_XATTR).  See the

trunk/Documentation/filesystems/ext4.txt

@@ -160,9 +160,7 @@ noload			if the filesystem was not unmounted cleanly,
                      	lead to any number of problems.
 
 data=journal		All data are committed into the journal prior to being
-			written into the main file system.  Enabling
-			this mode will disable delayed allocation and
-			O_DIRECT support.
+			written into the main file system.
 
 data=ordered	(*)	All data are forced directly out to the main file
 			system prior to its metadata being committed to the
@@ -203,19 +201,30 @@ inode_readahead_blks=n	This tuning parameter controls the maximum
 			table readahead algorithm will pre-read into
 			the buffer cache.  The default value is 32 blocks.
 
-nouser_xattr		Disables Extended User Attributes. If you have extended
-			attribute support enabled in the kernel configuration
-			(CONFIG_EXT4_FS_XATTR), extended attribute support
-			is enabled by default on mount. See the attr(5) manual
-			page and http://acl.bestbits.at/ for more information
-			about extended attributes.
+orlov		(*)	This enables the new Orlov block allocator. It is
+			enabled by default.
+
+oldalloc		This disables the Orlov block allocator and enables
+			the old block allocator.  Orlov should have better
+			performance - we'd like to get some feedback if it's
+			the contrary for you.
+
+user_xattr		Enables Extended User Attributes.  Additionally, you
+			need to have extended attribute support enabled in the
+			kernel configuration (CONFIG_EXT4_FS_XATTR).  See the
+			attr(5) manual page and http://acl.bestbits.at/ to
+			learn more about extended attributes.
+
+nouser_xattr		Disables Extended User Attributes.
+
+acl			Enables POSIX Access Control Lists support.
+			Additionally, you need to have ACL support enabled in
+			the kernel configuration (CONFIG_EXT4_FS_POSIX_ACL).
+			See the acl(5) manual page and http://acl.bestbits.at/
+			for more information.
 
 noacl			This option disables POSIX Access Control List
-			support. If ACL support is enabled in the kernel
-			configuration (CONFIG_EXT4_FS_POSIX_ACL), ACL is
-			enabled by default on mount. See the acl(5) manual
-			page and http://acl.bestbits.at/ for more information
-			about acl.
+			support.
 
 bsddf		(*)	Make 'df' act like BSD.
 minixdf			Make 'df' act like Minix.
@@ -410,8 +419,8 @@ written to the journal first, and then to its final location.
 In the event of a crash, the journal can be replayed, bringing both data and
 metadata into a consistent state.  This mode is the slowest except when data
 needs to be read from and written to disk at the same time where it
-outperforms all others modes.  Enabling this mode will disable delayed
-allocation and O_DIRECT support.
+outperforms all others modes.  Currently ext4 does not have delayed
+allocation support if this data journalling mode is selected.
 
 /proc entries
 =============