*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
#define DEBUG_SUBSYSTEM S_CLASS
+#include <linux/user_namespace.h>
+#ifdef HAVE_UIDGID_HEADER
+# include <linux/uidgid.h>
+#endif
#include <obd_class.h>
#include <lustre/lustre_idl.h>
+#include <lustre_obdo.h>
void obdo_set_parent_fid(struct obdo *dst, const struct lu_fid *parent)
{
u64 newvalid = 0;
if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
- CDEBUG(D_INODE, "valid "LPX64", new time %lu/%lu\n",
+ CDEBUG(D_INODE, "valid %#llx, new time %lu/%lu\n",
valid, LTIME_S(src->i_mtime),
LTIME_S(src->i_ctime));
void obdo_cpy_md(struct obdo *dst, const struct obdo *src, u64 valid)
{
- CDEBUG(D_INODE, "src obdo "DOSTID" valid "LPX64", dst obdo "DOSTID"\n",
+ CDEBUG(D_INODE, "src obdo "DOSTID" valid %#llx, dst obdo "DOSTID"\n",
POSTID(&src->o_oi), src->o_valid, POSTID(&dst->o_oi));
if (valid & OBD_MD_FLATIME)
dst->o_atime = src->o_atime;
dst->o_parent_oid = src->o_parent_oid;
if (valid & OBD_MD_FLHANDLE)
dst->o_handle = src->o_handle;
- if (valid & OBD_MD_FLCOOKIE)
- dst->o_lcookie = src->o_lcookie;
dst->o_valid |= valid;
}
ioobj->ioo_max_brw = 0;
}
EXPORT_SYMBOL(obdo_to_ioobj);
+
+/**
+ * Create an obdo to send over the wire
+ */
+void lustre_set_wire_obdo(const struct obd_connect_data *ocd,
+ struct obdo *wobdo,
+ const struct obdo *lobdo)
+{
+ *wobdo = *lobdo;
+ wobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+ if (ocd == NULL)
+ return;
+
+ if (unlikely(!(ocd->ocd_connect_flags & OBD_CONNECT_FID)) &&
+ fid_seq_is_echo(ostid_seq(&lobdo->o_oi))) {
+ /* Currently OBD_FL_OSTID will only be used when 2.4 echo
+ * client communicate with pre-2.4 server */
+ wobdo->o_oi.oi.oi_id = fid_oid(&lobdo->o_oi.oi_fid);
+ wobdo->o_oi.oi.oi_seq = fid_seq(&lobdo->o_oi.oi_fid);
+ }
+}
+EXPORT_SYMBOL(lustre_set_wire_obdo);
+
+/**
+ * Create a local obdo from a wire based odbo
+ */
+void lustre_get_wire_obdo(const struct obd_connect_data *ocd,
+ struct obdo *lobdo,
+ const struct obdo *wobdo)
+{
+ __u32 local_flags = 0;
+
+ if (lobdo->o_valid & OBD_MD_FLFLAGS)
+ local_flags = lobdo->o_flags & OBD_FL_LOCAL_MASK;
+
+ *lobdo = *wobdo;
+ if (local_flags != 0) {
+ lobdo->o_valid |= OBD_MD_FLFLAGS;
+ lobdo->o_flags &= ~OBD_FL_LOCAL_MASK;
+ lobdo->o_flags |= local_flags;
+ }
+ if (ocd == NULL)
+ return;
+
+ if (unlikely(!(ocd->ocd_connect_flags & OBD_CONNECT_FID)) &&
+ fid_seq_is_echo(wobdo->o_oi.oi.oi_seq)) {
+ /* see above */
+ lobdo->o_oi.oi_fid.f_seq = wobdo->o_oi.oi.oi_seq;
+ lobdo->o_oi.oi_fid.f_oid = wobdo->o_oi.oi.oi_id;
+ lobdo->o_oi.oi_fid.f_ver = 0;
+ }
+}
+EXPORT_SYMBOL(lustre_get_wire_obdo);