On Wed, Feb 16, 2011 at 8:53 PM, Jeff liu <jeff....@oracle.com> wrote: > Hello All, > > I'd like to know if there is an utility like `Filefrag' shipped with > e2fsprogs on linux, which is used to fetch the extents mapping info of a > file(especially a sparse file) located on ZFS?
Something like zdb -dddd maybe? http://cuddletech.com/blog/?p=407 -- Fajar > > I am working on efficient sparse file detection and backup through > lseek(SEEK_DATA/SEEK_HOLE) on ZFS, and I need to verify the result by > comparing the original sparse file > and the copied file, so if there is such a tool available, it can be used to > analyze the start offset and length of each data extent. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
