Lines Matching full:sequence

16 	u64	seq;		/* sequence number */
154  *     The first record reserved by a writer is assigned sequence number 0.
167  * descriptor in the array could have a valid sequence number of 0.)
169  * The first time a descriptor is reserved, it is assigned a sequence number
171  * be recognized because it has a sequence number of 0 but does not have an
173  * sequence number of 0.) After the first reservation, all future reservations
174  * (recycling) simply involve incrementing the sequence number by the array
178  *     Only the first descriptor in the array is allowed to have the sequence
182  *     incrementing the sequence number by the array count when reserving the
183  *     first descriptor in the array. In order to satisfy Req3, the sequence
190  *     sequence number of the tail descriptor. However, due to Req2 and Req3,
191  *     initially there are no records to report the sequence number of
192  *     (sequence numbers are u64 and there is nothing less than 0). To handle
193  *     this, the sequence number of the initial tail descriptor is initialized
195  *     sequence number 0 (yet) and the tail descriptor is not the first
197  *     report the existence of a record for _any_ given sequence number at all
200  *     writer, which has the assigned sequence number 0.
344  * @from: The sequence number to begin with.
346  * @s:    A u64 to store the sequence number on each iteration.
350  * Note that @s may not be the sequence number of the record on each
351  * iteration. For the sequence number, @r->info->seq should be checked.
361  * @from: The sequence number to begin with.
363  * @s:    A u64 to store the sequence number on each iteration.
368  * Note that @s may not be the sequence number of the record on each
369  * iteration. For the sequence number, @r->info->seq should be checked.