On Fri, Aug 16, 2013 at 02:11:23PM -0600, Chris Murphy wrote: > > On Aug 16, 2013, at 12:02 PM, Chris Murphy <[email protected]> wrote: > > > When a Btrfs multiple device volume is shrunk resized, it directly affects > > the partition size… > > Oops, this obviously happens with single or multiple device. > > I also think the command needs to return some information about > exactly where the end of the file system is, maybe in file system > blocks? resize2fs states the number of fs blocks in the fs, after a > resize. From that I can figure out the exact ending LBA needed when > changing the partition table. Btrfs leaves me totally guessing what > this value should be.
It should be possible to obtain the information from the device tree via the SEARCH_TREE ioctl. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
