R11 Linux3.4 挂载 4T 移动硬盘出错，请问应该怎么解决呢？

[memory]

buildroot login:
[ 1493.810493] usb 1-1.4: new high-speed usb device number 5 using sunxi-ehci1494.011341] scsi2 :usb-storage 1-1.4:1.0
1495.033101] scsi 2:0:0:0:Direct-Access Seagate One Touch w/PW 1707 PQ:日ANSI:6 
login: timed out after 60 seconds
welcome to Buildroot
buildroot login: [ 1500.795252]sd 2:0:0:0:[sda] Very big device. Trying to use READ CAPACITY(16).
1500.806187] sd 2:0:0:0:[sda]9767541167 512-byte logical blocks: (5.00 TB/4.54 TiB)
1500.81488日 sd 2:0:0:0: [sda] 4096-byte physical blocks 
1500.8222531 sd 2:0:0:0: [sda] Write Protect is off 
1500.8275971 sd 2:0:0:0: [sda] Mode Sense: bf 00 00 e 
1500.834484 sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA 
1500.848285 sd 2:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16) 
1500.970265] sda:sdal 
1500.983815] sd 2:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16) 
1501.006303 sd 2:0:0:0:[sda] Attached scsI disk 
1501.2193661 FAT-fs(sdal):utf8 is not a recommended I0 charset for FAT filesystems, filesystem will be case sensitive!1501.234100][EXFAT] trying to mount... root
Last login: Thu Jan 1 00:26:20 on console cd/run/media/ ls

[YuzukiTsuru]

好像没看到什么错误

[whycan]

@yuzukitsuru

#
#
#
# [  425.938667] ehci_irq: highspeed device connect
[  426.220057] usb 1-1: new high-speed USB device number 3 using sunxi-ehci
[  426.378206] scsi1 : usb-storage 1-1:1.0
[  427.406884] scsi 1:0:0:0: Direct-Access     ST4000DM 004-2CV104       0    PQ: 0 ANSI: 6
[  427.428022] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[  427.437739] sd 1:0:0:0: [sda] 7814037168 512-byte logical blocks: (4.00 TB/3.63 TiB)
[  427.446461] sd 1:0:0:0: [sda] 4096-byte physical blocks
[  427.458820] sd 1:0:0:0: [sda] Write Protect is off
[  427.464283] sd 1:0:0:0: [sda] Mode Sense: 43 00 00 00
[  427.471460] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[  427.486642] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[  427.519479]  sda: sda1
[  427.530715] sd 1:0:0:0: [sda] Very big device. Trying to use READ CAPACITY(16).
[  427.553590] sd 1:0:0:0: [sda] Attached SCSI disk

#
# mount /dev/sda1 /tmp/aaa
[  461.620756] FAT-fs (sda1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
mount: mounting /dev/sda1 on /tmp/aaa failed: Invalid argument
#
# mount /dev/sda /tmp/aaa
[  475.037018] FAT-fs (sda): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
mount: mounting /dev/sda on /tmp/aaa failed: Invalid argument
#
#
#

确实挂载不上，这是什么原因呢？

[whycan]

@whycan

# fdisk -l
Disk /dev/mmcblk0: 7.39 GiB, 7933526016 bytes, 15495168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000

Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk0p1      141696 15493118 15351423  7.3G  b W95 FAT32
/dev/mmcblk0p2 *     41984    43007     1024  512K  6 FAT16
/dev/mmcblk0p3           1   141696   141696 69.2M 85 Linux extended
/dev/mmcblk0p5       43008    43263      256  128K 83 Linux
/dev/mmcblk0p6       43264    51455     8192    4M 83 Linux
/dev/mmcblk0p7       51456   121455    70000 34.2M 83 Linux
/dev/mmcblk0p8      121456   141695    20240  9.9M 83 Linux

Partition table entries are not in disk order.


Disk /dev/sda: 3.64 TiB, 4000787030016 bytes, 7814037168 sectors
Disk model: 004-2CV104
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: DDC2F977-1D93-4541-B48F-CB71B9A58E0B

Device     Start        End    Sectors  Size Type
/dev/sda1     34      32767      32734   16M Microsoft reserved
/dev/sda2  32768 7814033407 7814000640  3.6T Microsoft basic data

Partition 1 does not start on physical sector boundary.
#

fdisk 列出了sda1，却没有列出 sda2，这是什么问题呢？

[YuzukiTsuru]

@whycan 家境贫寒，告辞

[whycan]

@whycan

https://forums.gentoo.org/viewtopic-t-1076996-start-0.html

$ grep EFI_P /usr/src/linux/.config
CONFIG_EFI_PARTITION=y

That's a must have for your 4Tb drive.

试一试这个?

[whycan]

@whycan

root@sun8i:/# mount -t ntfs /dev/sda2 /mnt/udisk
[   96.146467] NTFS-fs error (device sda2): parse_ntfs_boot_sector(): Volume size (3TiB) is too large for this architecture.  Maximum supported is 2TiB.  Sorry.
mount: mounting /dev/sda2 on /mnt/udisk failed: Invalid argument

看起来有起色了。

[memory]

@whycan

感谢感谢，终于搞定了！

就是配好 CONFIG_EFI_PARTITION