tree e4329a481ca197afae30f04335e023c7d04f7d67
parent eca6f534e61919b28fb21aafbd1c2983deae75be
author npiggin@suse.de <npiggin@suse.de> 1250786105 +1000
committer al <al@dizzy.pdmi.ras.ru> 1253796107 -0400

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>