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>

1 files changed, 14 insertions, 0 deletions

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 229cc6a6d8ef..ebfc13350f9a 100644
--- 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: