if (!(rq->cmd_flags & REQ_FLUSH))
return BLKPREP_OK;
- cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
/* FIXME: map struct ide_taskfile on rq->cmd[] */
BUG_ON(cmd == NULL);
- memset(cmd, 0, sizeof(*cmd));
if (ata_id_flush_ext_enabled(drive->id) &&
(drive->capacity64 >= (1UL << 28)))
cmd->tf.command = ATA_CMD_FLUSH_EXT;
return ide_no_data_taskfile(drive, &cmd);
}
-static void update_ordered(ide_drive_t *drive)
+static void update_flush(ide_drive_t *drive)
{
u16 *id = drive->id;
- unsigned ordered = QUEUE_ORDERED_NONE;
+ unsigned flush = 0;
if (drive->dev_flags & IDE_DFLAG_WCACHE) {
unsigned long long capacity;
drive->name, barrier ? "" : "not ");
if (barrier) {
- ordered = QUEUE_ORDERED_DRAIN_FLUSH;
+ flush = REQ_FLUSH;
blk_queue_prep_rq(drive->queue, idedisk_prep_fn);
}
- } else
- ordered = QUEUE_ORDERED_DRAIN;
+ }
- blk_queue_ordered(drive->queue, ordered);
+ blk_queue_flush(drive->queue, flush);
}
ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE);
}
}
- update_ordered(drive);
+ update_flush(drive);
return err;
}