Messages in this thread | | | Date | Wed, 23 Sep 2009 01:46:05 +0900 | From | Fernando Luis Vazquez Cao <> | Subject | Re: [PATCH 3/4] Do not allow umounting of frozen filesystems |
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Eric Sandeen さんは書きました: > Al Viro wrote: > ... > > >> IOW, I'd rather add two new ioctls (check if frozen/thaw), both by >> bdev. On top of the first two patches in this set. >> > > >> Comments? >> > > The check ioctls would be very very useful, IMHO. Many filesystem tools > refuse to operate on a mounted filesystem, but in some cases it'd be > safe to do readonly operations on a frozen, mounted fs. >
Yep, and HA software would benefit from the check ioctls too.
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