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> The main reason would be that length would be 0 only if the buffers > were full, so the caller can suspend writing if it sees that, until > e.g. a daemon catches up. Would be? Is there actually any caller doing this? Better eliminate it and if someone really does it add a separate function that checks this condition. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||||
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