fsck remounts / read-write?
Ed Schouten
ed at fxq.nl
Sun Feb 3 13:30:08 UTC 2008
* Yar Tikhiy <yar at comp.chem.msu.su> wrote:
> Hi all,
>
> Has anybody else noticed the following strangeness: running fsck
> on the read-only / (from single user) results in the / mount upgraded
> to read-write? E.g.:
>
> Trying to mount root from ufs:/dev/ad0s3a
> WARNING: / was not properly dismounted
> start_init: trying /sbin/init
> Enter full pathname of shell or RETURN for /bin/sh:
> # mount
> /dev/ad0s3a on / (ufs, local, read-only)
> devfs on /dev (devfs, local)
> # fsck /
> ** /dev/ad0s3a
> ** Last Mounted on /
> ** Root file system
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> ** Phase 3 - Check Connectivity
> ** Phase 4 - Check Reference Counts
> ** Phase 5 - Check Cyl groups
> 3850 files, 189623 used, 64192 free (680 frags, 7939 blocks, 0.3% fragmentation)
> ***** FILE SYSTEM MARKED CLEAN *****
> # mount
> /dev/ad0s3a on / (ufs, local)
> devfs on /dev (devfs, local)
>
> I guess that `fsck /' issues a mount reload after modifying the FS,
> but IMHO it shouldn't remount the FS read-write, should it?
Could be related to this PR:
http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/106636
--
Ed Schouten <ed at fxq.nl>
WWW: http://g-rave.nl/
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