Re: ramfs problem... (unlink of sparse file in "D" state)

[Alan Cox]

> Alan, it doesn't work that way. Maximal size depends on the type of object,
> for one thing. Moreover, it's not always a multiple of page size, so you

Its a multiple of page size for all fs's we have but I did it in terms of
bytes anyway

> still need foo_get_block() to be aware of the problem (it should return
> -EFBIG). Besides, we need to take care of the situations when some of
> get_block() calls fail in prepare_write() - that can happen due to other
> problems. I've fixed all that stuff for ext2 (check the patches posted on
> l-k after 12-pre6). We need to propagate it into other filesystems, but

I put it into generic_file_write. That covers most fs's it seems. The jffs 
guys are going to switch to generic_file_write soon and the other fs's 
that dont are wacko ones I dont care about ;)

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