934848cef126d93951f7ce242e0f656d
author Christoph Hellwig <hch@lst.de> 1231180043 +0100
committer Al Viro <viro@zeniv.linux.org.uk> 1238179437 -0400

cleanup may_open

Add a switch for the various i_mode fmt cases, and remove the comment
about writeability of devices nodes - that part is handled in
inode_permission and comment on (briefly) there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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