linux系统开机时对磁盘的加载过程

刘彩霞

我机器上有8个sata磁盘，我想知道这里面的ata1、ata2、ata3对应的是啥？从我这个开机启动过程是不是说这8块磁盘加载时，有些在第一次初始化时并没有成功，从而导致了 end_device-6:0: dev error handler这个过程？这种正常么？


libata version 3.00 loaded.
ata1: SATA max UDMA/133 abar m2048@0xdf321000 port 0xdf321100 irq 78
ata2: SATA max UDMA/133 abar m2048@0xdf321000 port 0xdf321180 irq 78
ata3: SATA max UDMA/133 abar m2048@0xdf321000 port 0xdf321200 irq 78
ata4: SATA max UDMA/133 abar m2048@0xdf321000 port 0xdf321280 irq 78
ata5: DUMMY
ata6: DUMMY
ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata2.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata2.00: 7814037168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata3.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata3.00: 7814037168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata4.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata4.00: 7814037168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata2.00: configured for UDMA/133
ata3.00: configured for UDMA/133
ata4.00: configured for UDMA/133
ata1.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata1.00: 7814037168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata1.00: configured for UDMA/133
Write protecting the kernel read-only data: 8192k
sas: ata7: end_device-6:0: dev error handler
ata7.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata7.00: 7814037168 sectors, multi 0: LBA48 NCQ (depth 31/32)
ata7.00: configured for UDMA/133
sas: ata7: end_device-6:0: dev error handler
sas: ata8: end_device-6:1: dev error handler
ata8.00: ATA-8: HGST HUS724040ALA640, MFAOAB70, max UDMA/133
ata8.00: 7814037168 sectors, multi 0: LBA48 NCQ (depth 31/32)
ata8.00: configured for UDMA/133
sas: ata7: end_device-6:0: dev error handler
sas: ata8: end_device-6:1: dev error handler
sas: ata9: end_device-6:2: dev error handler
ata9.00: ATA-9: SAMSUNG MZ7WD480HCGM-00003, DXM9203Q, max UDMA/133
ata9.00: 937703088 sectors, multi 16: LBA48 NCQ (depth 31/32)
ata9.00: configured for UDMA/133
sas: ata7: end_device-6:0: dev error handler
sas: ata8: end_device-6:1: dev error handler
sas: ata9: end_device-6:2: dev error handler
sas: ata10: end_device-6:3: dev error handler
ata10.00: ATA-9: SAMSUNG MZ7WD480HCGM-00003, DXM9203Q, max UDMA/133
ata10.00: 937703088 sectors, multi 16: LBA48 NCQ (depth 31/32)
ata10.00: configured for UDMA/133