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special-casing directory actions. This is wrong in that in order to list the contents of a directory, open-dev must return true for any device which contains a valid filesystem, regardless of whether or not the supplied arguments reference a valid path. This causes us a problem because in order to implement multiple references in boot-device correctly, we have to fail if we open a specific device with invalid arguments (such as a non-existent file reference). This patch therefore makes the following changes: 1) Create a static method in each of the filesystem packages to implement dir 2) Enhance the partition/disk handlers to record the phandle of any detected filesystem during open 3) Create a new dir method in the partition/disk handlers which invokes the static dir method for the currently detected filesystem Hence we can now open a raw device/partition and invoke dir on its filesystem without having to open a specific file-reference first. Following shortly is a patch to switch the main dir word over to use this new system. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk> git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@816 f158a5a8-5612-0410-a976-696ce0be7e32