This adds a FIEMAP extent flag, FIEMAP_EXTENT_SHARED, to indicate extents that are shared by multiple files. The second patch makes use of the same in the OCFS2 file system to show such extents in the reflinked files.
Thanks Sunil _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-devel