ceph: fix endianness of getattr mask in ceph_d_revalidate

commit 1097680d759918ce4a8705381c0ab2ed7bd60cf1 upstream.

sparse says:

    fs/ceph/dir.c:1248:50: warning: incorrect type in assignment (different base types)
    fs/ceph/dir.c:1248:50:    expected restricted __le32 [usertype] mask
    fs/ceph/dir.c:1248:50:    got int [signed] [assigned] mask

Fixes: 200fd27c8fa2 ("ceph: use lookup request to revalidate dentry")
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index a594c7879cc2..1afa11191000 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1255,7 +1255,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
                 struct ceph_mds_client *mdsc =
                         ceph_sb_to_client(dir->i_sb)->mdsc;
                 struct ceph_mds_request *req;
-                int op, mask, err;
+                int op, err;
+                u32 mask;
 
                 if (flags & LOOKUP_RCU)
                         return -ECHILD;
@@ -1270,7 +1271,7 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
                         mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED;
                         if (ceph_security_xattr_wanted(dir))
                                 mask |= CEPH_CAP_XATTR_SHARED;
-                        req->r_args.getattr.mask = mask;
+                        req->r_args.getattr.mask = cpu_to_le32(mask);
 
                         err = ceph_mdsc_do_request(mdsc, NULL, req);
                         switch (err) {