LU-11425 quota: support quota for DoM

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_iam.h

diff --git a/lustre/osd-ldiskfs/osd_iam.h b/lustre/osd-ldiskfs/osd_iam.h
index 40c528b..e3738d7 100644 (file)
--- a/lustre/osd-ldiskfs/osd_iam.h
+++ b/lustre/osd-ldiskfs/osd_iam.h
@@ -14,12 +14,8 @@
  * in the LICENSE file that accompanied this code).
  *
  * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
- *
- * 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.
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -1038,7 +1034,7 @@ static inline void iam_lock_bh(struct buffer_head volatile *bh)
 {
         DX_DEVAL(iam_lock_stats.dls_bh_lock++);
 #ifdef CONFIG_SMP
-       while (test_and_set_bit(BH_DXLock, &bh->b_state)) {
+       while (test_and_set_bit_lock(BH_DXLock, &bh->b_state)) {
                DX_DEVAL(iam_lock_stats.dls_bh_busy++);
                while (test_bit(BH_DXLock, &bh->b_state))
                         cpu_relax();
@@ -1049,8 +1045,7 @@ static inline void iam_lock_bh(struct buffer_head volatile *bh)
 static inline void iam_unlock_bh(struct buffer_head *bh)
 {
 #ifdef CONFIG_SMP
-        smp_mb__before_clear_bit();
-        clear_bit(BH_DXLock, &bh->b_state);
+       clear_bit_unlock(BH_DXLock, &bh->b_state);
 #endif
 }