tree 97ac9c25bc44a58145a750a99887195df31cbe40
parent 1b1b32f2c6f6bb32535d2da62075b51c980880eb
author Christoph Hellwig <hch@lst.de> 1202192936 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202233456 -0800

clean up vmtruncate

vmtruncate is a twisted maze of gotos, this patch cleans it up to have a
proper if else for the two major cases of extending and truncating truncate
and thus makes it a lot more readable while keeping exactly the same
functinality.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>