[PATCH 21/21] documentation: drop vmtruncate

[Marco Stornelli <marco.stornelli@gmail.com>]

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
---
 Documentation/filesystems/Locking |    6 ------
 Documentation/filesystems/porting |    2 +-
 Documentation/filesystems/vfs.txt |   11 -----------
 3 files changed, 1 insertions(+), 18 deletions(-)

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index e540a24..f48e0c6 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -80,7 +80,6 @@ rename:		yes (all)	(see below)
 readlink:	no
 follow_link:	no
 put_link:	no
-truncate:	yes		(see below)
 setattr:	yes
 permission:	no (may not block if called in rcu-walk mode)
 get_acl:	no
@@ -96,11 +95,6 @@ atomic_open:	yes
 	Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.
 	cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem.
-	->truncate() is never called directly - it's a callback, not a
-method. It's called by vmtruncate() - deprecated library function used by
-->setattr(). Locking information above applies to that call (i.e. is
-inherited from ->setattr() - vmtruncate() is used when ATTR_SIZE had been
-passed).
 
 See Documentation/filesystems/directory-locking for more detailed discussion
 of the locking scheme for directory operations.
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 0742fee..0472c31 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -281,7 +281,7 @@ ext2_write_failed and callers for an example.
 
 [mandatory]
 
-	->truncate is going away.  The whole truncate sequence needs to be
+	->truncate is gone.  The whole truncate sequence needs to be
 implemented in ->setattr, which is now mandatory for filesystems
 implementing on-disk size changes.  Start with a copy of the old inode_setattr
 and vmtruncate, and the reorder the vmtruncate + foofs_vmtruncate sequence to
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 2ee133e..e386909 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -350,7 +350,6 @@ struct inode_operations {
 	int (*readlink) (struct dentry *, char __user *,int);
         void * (*follow_link) (struct dentry *, struct nameidata *);
         void (*put_link) (struct dentry *, struct nameidata *, void *);
-	void (*truncate) (struct inode *);
 	int (*permission) (struct inode *, int);
 	int (*get_acl)(struct inode *, int);
 	int (*setattr) (struct dentry *, struct iattr *);
@@ -431,16 +430,6 @@ otherwise noted.
   	started might not be in the page cache at the end of the
   	walk).
 
-  truncate: Deprecated. This will not be called if ->setsize is defined.
-	Called by the VFS to change the size of a file.  The
- 	i_size field of the inode is set to the desired size by the
- 	VFS before this method is called.  This method is called by
- 	the truncate(2) system call and related functionality.
-
-	Note: ->truncate and vmtruncate are deprecated. Do not add new
-	instances/calls of these. Filesystems should be converted to do their
-	truncate sequence via ->setattr().
-
   permission: called by the VFS to check for access rights on a POSIX-like
   	filesystem.
 
-- 
1.7.3.4