xfs: report crtime and attribute flags to statx

statx has the ability to report inode creation times and inode flags, so
hook up di_crtime and di_flags to that functionality.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 229cc6a6d8ef03dc599b5195c5052796e2e19ba7..ebfc13350f9ae8b43b0229948588192560b51683 100644 (file)
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -516,6 +516,20 @@ xfs_vn_getattr(
        stat->blocks =
                XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
 
+       if (ip->i_d.di_version == 3) {
+               if (request_mask & STATX_BTIME) {
+                       stat->result_mask |= STATX_BTIME;
+                       stat->btime.tv_sec = ip->i_d.di_crtime.t_sec;
+                       stat->btime.tv_nsec = ip->i_d.di_crtime.t_nsec;
+               }
+       }
+
+       if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE)
+               stat->attributes |= STATX_ATTR_IMMUTABLE;
+       if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
+               stat->attributes |= STATX_ATTR_APPEND;
+       if (ip->i_d.di_flags & XFS_DIFLAG_NODUMP)
+               stat->attributes |= STATX_ATTR_NODUMP;
 
        switch (inode->i_mode & S_IFMT) {
        case S_IFBLK: