On 07/30/2010 02:56 PM, Vladislav Bolkhovitin wrote: > 1. 1st journal write command (SIMPLE) > > 2. 2d journal write command (SIMPLE) > > 3. 3d journal write command (SIMPLE) > > 4. SYNCHRONIZE_CACHE for blocks written by those 3 commands (ORDERED) > > 5. Necessary amount of meta-data update commands (all SIMPLE) > > 6. SYNCHRONIZE_CACHE for blocks written in 5 (ORDERED) > > 7. Command marking the transaction committed in the journal (ORDERED) > > That's all. No queue draining anywhere. Plus, sending commands > without internal order requirements as SIMPLE would allow the drive > to better schedule execution of them among internal storage (actual > disks). Are SIMPLE commands ordered against ORDERED commands? Aren't ORDERED ordered among themselves only? -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
