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Commit 7898575f authored by Marco Stornelli's avatar Marco Stornelli Committed by Al Viro
Browse files

mm: drop vmtruncate 



Removed vmtruncate

Signed-off-by: default avatarMarco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d30357f2

include/linux/mm.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

mm/truncate.c

+0 −23
Original line number Diff line number Diff line
@@ -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