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mm: drop vmtruncate 

Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Marco Stornelli 2012-12-15 12:00:02 +01:00 committed by Al Viro
parent d30357f2f0
commit 7898575fc8
2 changed files with 0 additions and 24 deletions
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1
include/linux/mm.h
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@ -1007,7 +1007,6 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
extern void truncate_setsize(struct inode *inode, loff_t newsize);
extern int vmtruncate(struct inode *inode, loff_t offset);
void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
int truncate_inode_page(struct address_space *mapping, struct page *page);
int generic_error_remove_page(struct address_space *mapping, struct page *page);

23
mm/truncate.c
View File

@ -576,29 +576,6 @@ void truncate_setsize(struct inode *inode, loff_t newsize)
}
EXPORT_SYMBOL(truncate_setsize);
/**
* vmtruncate - unmap mappings "freed" by truncate() syscall
* @inode: inode of the file used
* @newsize: file offset to start truncating
*
* This function is deprecated and truncate_setsize or truncate_pagecache
* should be used instead, together with filesystem specific block truncation.
*/
int vmtruncate(struct inode *inode, loff_t newsize)
{
int error;
error = inode_newsize_ok(inode, newsize);
if (error)
return error;
truncate_setsize(inode, newsize);
if (inode->i_op->truncate)
inode->i_op->truncate(inode);
return 0;
}
EXPORT_SYMBOL(vmtruncate);
/**
* truncate_pagecache_range - unmap and remove pagecache that is hole-punched
* @inode: inode