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authornpiggin@suse.de <npiggin@suse.de>2009-08-20 12:35:05 -0400
committeral <al@dizzy.pdmi.ras.ru>2009-09-24 08:41:47 -0400
commit25d9e2d15286281ec834b829a4aaf8969011f1cd (patch)
treee4329a481ca197afae30f04335e023c7d04f7d67 /include/linux/fs.h
parenteca6f534e61919b28fb21aafbd1c2983deae75be (diff)
truncate: new helpers
Introduce new truncate helpers truncate_pagecache and inode_newsize_ok. vmtruncate is also consolidated from mm/memory.c and mm/nommu.c and into mm/truncate.c. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 502d96ef345..2b08b5ce09b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2382,7 +2382,8 @@ extern int buffer_migrate_page(struct address_space *,
2382#define buffer_migrate_page NULL 2382#define buffer_migrate_page NULL
2383#endif 2383#endif
2384 2384
2385extern int inode_change_ok(struct inode *, struct iattr *); 2385extern int inode_change_ok(const struct inode *, struct iattr *);
2386extern int inode_newsize_ok(const struct inode *, loff_t offset);
2386extern int __must_check inode_setattr(struct inode *, struct iattr *); 2387extern int __must_check inode_setattr(struct inode *, struct iattr *);
2387 2388
2388extern void file_update_time(struct file *file); 2389extern void file_update_time(struct file *file);