?
> The paging stuff doesn't use any of this. The paging stuff use the page
> cache lock bit, and always has.
Paging still hits a request, I assumed that's what the (really really)
old comment meant to say.
> The only thing that uses request completion checking are special commands,
> like the initial SCSI spin-up etc (scsi_init_one()).
Sure, and IDE ide_wait etc.
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