On Sun Dec 18 19:35:43 2016, Alarig Le Lay wrote:
> On Sun Dec 18 18:23:22 2016, Mick wrote:
> > Another thing to try is unmount it, run fsck and then remount it as rw.  A 
> > dirty unmount can cause this problem.
> 
> It was dirty unmounted. This a flash card that is a / for a router at
> home. Its power supply suddenly stopped to work today.
> I will try this, thanks :)

Well done, an fsck fixed the problem :)

airmure # umount /dev/sdg2 
airmure # fsck.ufs /dev/sdg2
** /dev/sdg2
** Last Mounted on /
** Phase 1 - Check Blocks and Sizes
** Phase 2 - Check Pathnames
** Phase 3 - Check Connectivity
** Phase 4 - Check Reference Counts
** Phase 5 - Check Cyl groups
FREE BLK COUNT(S) WRONG IN SUPERBLK
SALVAGE? [yn] y
SALVAGE? [yn] y

SUMMARY INFORMATION BAD
SALVAGE? [yn] y

BLK(S) MISSING IN BIT MAPS
SALVAGE? [yn] y

17039 files, 176220 used, 1617195 free (371 frags, 202103 blocks, 0.0%
fragmentation)

***** FILE SYSTEM MARKED CLEAN *****

***** FILE SYSTEM WAS MODIFIED *****
airmure # mount -t ufs -o ufstype=ufs2,rw /dev/sdg2 /mnt/drscott
airmure # mount | grep drscott
/dev/sdg2 on /mnt/drscott type ufs
(rw,relatime,ufstype=ufs2,onerror=lock)

-- 
alarig

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