linux系统启动mount磁盘很慢

yg_quantum

Write protecting the kernel read-only data: 12288k
Freeing unused kernel memory: 1980k freed
Freeing unused kernel memory: 1260k freed
Failed to execute /bin/init.  Attempting defaults...
udev: starting version 147
kjournald starting.  Commit interval 5 seconds
EXT3-fs (sdb1): using internal journal
EXT3-fs (sdb1): recovery complete
EXT3-fs (sdb1): mounted filesystem with ordered data mode
EXT4-fs (sda1): ext4_orphan_cleanup: deleting unreferenced inode 524797
EXT4-fs (sda1): 1 orphan inode deleted
EXT4-fs (sda1): recovery complete
EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts:
EXT4-fs (sda7): ext4_orphan_cleanup: deleting unreferenced inode 917506
EXT4-fs (sda7): 1 orphan inode deleted
EXT4-fs (sda7): recovery complete
EXT4-fs (sda7): mounted filesystem with ordered data mode. Opts:
EXT4-fs (sda3): recovery complete
EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts:
EXT4-fs (sda2): ext4_orphan_cleanup: deleting unreferenced inode 17598111
EXT4-fs (sda2): ext4_orphan_cleanup: deleting unreferenced inode 17598107
EXT4-fs (sda2): ext4_orphan_cleanup: deleting unreferenced inode 17598106
EXT4-fs (sda2): ext4_orphan_cleanup: deleting unreferenced inode 17598105
EXT4-fs (sda2): ext4_orphan_cleanup: deleting unreferenced inode 17598095
EXT4-fs (sda2): 5 orphan inodes deleted
EXT4-fs (sda2): recovery complete
EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts:
EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 4588508
EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 4588510
EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 4588507
EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 4588509
EXT4-fs (sda5): ext4_orphan_cleanup: deleting unreferenced inode 4588506
EXT4-fs (sda5): 5 orphan inodes deleted
EXT4-fs (sda5): recovery complete
EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts:
Adding 18884368k swap on /dev/sda6.  Priority:-1 extents:1 across:18884368k
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
e1000e 0000:02:00.0: irq 32 for MSI/MSI-X
e1000e 0000:02:00.0: irq 32 for MSI/MSI-X
8021q: adding VLAN 0 to HW filter on device eth0


启动的时候，长时间停留在mount上，请教大神该如何定位？