On 10/03/12 12:59 PM, John R Pierce wrote: > # mkfs.ext4 /dev/sda1 > > and it hangs at 'Discarding device blocks: 0/58607505' which I gather > is related to 'trim' aka 'discard'. and exactly the same behavior with the latest kernel 2.6.32-279.9.1.el6.x86_64 and e2fsprogs-1.41.12-12.el6.x86_64 sd 0:0:0:0: attempting task abort! scmd(ffff880c30635080) sd 0:0:0:0: [sda] CDB: Write same(16): 93 08 00 00 00 00 00 00 08 00 00 40 00 00 00 00 scsi target0:0:0: handle(0x000a), sas_address(0x50030480018fcc6c), phy(12) scsi target0:0:0: enclosure_logical_id(0x50030480018fcc7f), slot(0) sd 0:0:0:0: task abort: SUCCESS scmd(ffff880c30635080) sd 0:0:0:0: attempting task abort! scmd(ffff880c30635080) sd 0:0:0:0: [sda] CDB: Write same(16): 93 08 00 00 00 00 00 00 08 00 00 40 00 00 00 00 scsi target0:0:0: handle(0x000a), sas_address(0x50030480018fcc6c), phy(12) scsi target0:0:0: enclosure_logical_id(0x50030480018fcc7f), slot(0) sd 0:0:0:0: task abort: SUCCESS scmd(ffff880c30635080) sd 0:0:0:0: attempting task abort! scmd(ffff880c30635080) sd 0:0:0:0: [sda] CDB: Write same(16): 93 08 00 00 00 00 00 00 08 00 00 40 00 00 00 00 scsi target0:0:0: handle(0x000a), sas_address(0x50030480018fcc6c), phy(12) scsi target0:0:0: enclosure_logical_id(0x50030480018fcc7f), slot(0) sd 0:0:0:0: task abort: SUCCESS scmd(ffff880c30635080) -- john r pierce N 37, W 122 santa cruz ca mid-left coast _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos