virtio: clarify NO_NOTIFY flag usage

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The other side (host) can set the NO_NOTIFY flag as an optimization,
to say "no need to kick me when you add things".  Make it clear that
this is advisory only; especially that we should always notify when
the ring is full.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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This commit is contained in:

Rusty Russell 2008-02-04 23:49:59 -05:00

parent 3309daaad7

commit 426e3e0af5

3 changed files with 13 additions and 6 deletions

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8

include/linux/virtio_ring.h

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