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#1 2010-10-05 10:02:01

berny99
Member
From: Canary Islands (Spain)
Registered: 2010-10-05
Posts: 18

Strange Mount Issue

Hi everybody!
Some facts:
After 6 months I decided to upgrade my arch box, so I downloaded 1067Mb all get upgraded but when I restart the machine during the unmounting of the devices the root filesystem got a Busy and didn't get unmounted. After the reebot I got some xfs error (log reply) and something strange happen (i don't know if it is related to the unclena unmount). The strange thing is that:
This is my fstab:

devpts                 /dev/pts      devpts    defaults              0      0
shm                    /dev/shm      tmpfs     nodev,nosuid          0      0

/dev/hda                /media/cd    auto    ro,user,noauto,unhide   0      0
/dev/hdb                /media/dvd   auto    ro,user,noauto,unhide   0      0
/dev/sr0                /media/dvd2  auto    ro,user,noauto,unhide   0      0

UUID=92f3d6f8-c66e-4fdd-812f-398d8de04cc6   /        xfs defaults,noatime,logbufs=8,logbsize=256k,nobarrier             0 0
UUID=080a4d7f-c63b-498e-b148-a4ae6266eda3   /boot    xfs defaults,noatime,logbufs=8,logbsize=256k,nobarrier             0 0
UUID=06b2c055-3d03-4e7b-9d59-7fc4dfa3cf43   /home    xfs defaults,noatime,logbufs=8,logbsize=256k,nobarrier             0 0
UUID=cb529a36-5be3-4cc2-8798-16d84cfa7090   /backup  xfs defaults,noatime,logbufs=8,logbsize=256k,nobarrier             0 0
#External Disks
UUID=ffa8c147-0f95-49e2-a3d2-3e7ada456656   /backup2 xfs user,noauto,defaults,noatime,logbufs=8,logbsize=256k           0 0
UUID=5082322c-0cec-4985-89ba-3c1ff72ae524   /backup3 xfs user,noauto,defaults,noatime,logbufs=8,logbsize=256k           0 0
UUID=165e0dd6-87c9-4a0d-b228-df2aa65d94d9    swap    swap                                                               0 0

Please notice the mount options of the root partition /
And now this is the output of the mount command:

proc on /proc type proc (rw,relatime)                                                                                                                               
sys on /sys type sysfs (rw,relatime)                                                                                                                                 
udev on /dev type tmpfs (rw,nosuid,relatime,size=10240k,mode=755)                                                                                                   
/dev/disk/by-uuid/92f3d6f8-c66e-4fdd-812f-398d8de04cc6 on / type xfs (rw,noatime,attr2,nobarrier,noquota)                                                           
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)                                                                                                       
devpts on /dev/pts type devpts (rw)                                                                                                                                 
shm on /dev/shm type tmpfs (rw,nosuid,nodev)                                                                                                                         
/dev/sda1 on /boot type xfs (rw,noatime,logbufs=8,logbsize=256k,nobarrier)                                                                                           
/dev/sda4 on /home type xfs (rw,noatime,logbufs=8,logbsize=256k,nobarrier)                                                                                           
/dev/sdb1 on /backup type xfs (rw,noatime,logbufs=8,logbsize=256k,nobarrier)

Like you will see the options are different but only for the root partition and we can find options not present at all in the fstab like attr2 and noquota.
I really don't know what is happening here, what I know is that it is not a kernel issue because I tryed with different kernel (custom compiled, arch, arch-lts).
May some people in the community has some ideas, I'm getting mad trying to resolve this!

Thank you very much!
Paolo

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#2 2010-10-07 12:14:13

berny99
Member
From: Canary Islands (Spain)
Registered: 2010-10-05
Posts: 18

Re: Strange Mount Issue

Hey man, no one know anything? I posted in the wrong forum?

Thanks, Paolo

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