1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index ce6f2fe80852..bc0bcb964603 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -648,7 +648,9 @@ enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, enum dds_
                 dev_info(DEV, "Writing the whole bitmap, %s\n",
                          la_size_changed && md_moved ? "size changed and md moved" :
                          la_size_changed ? "size changed" : "md moved");
-                err = drbd_bitmap_io(mdev, &drbd_bm_write, "size changed"); /* does drbd_resume_io() ! */
+                /* next line implicitly does drbd_suspend_io()+drbd_resume_io() */
+                err = drbd_bitmap_io(mdev, &drbd_bm_write,
+                                "size changed", BM_LOCKED_MASK);
                 if (err) {
                         rv = dev_size_error;
                         goto out;
@@ -1160,12 +1162,14 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp
         if (drbd_md_test_flag(mdev->ldev, MDF_FULL_SYNC)) {
                 dev_info(DEV, "Assuming that all blocks are out of sync "
                      "(aka FullSync)\n");
-                if (drbd_bitmap_io(mdev, &drbd_bmio_set_n_write, "set_n_write from attaching")) {
+                if (drbd_bitmap_io(mdev, &drbd_bmio_set_n_write,
+                        "set_n_write from attaching", BM_LOCKED_MASK)) {
                         retcode = ERR_IO_MD_DISK;
                         goto force_diskless_dec;
                 }
         } else {
-                if (drbd_bitmap_io(mdev, &drbd_bm_read, "read from attaching") < 0) {
+                if (drbd_bitmap_io(mdev, &drbd_bm_read,
+                        "read from attaching", BM_LOCKED_MASK) < 0) {
                         retcode = ERR_IO_MD_DISK;
                         goto force_diskless_dec;
                 }
@@ -1173,7 +1177,8 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp
 
         if (cp_discovered) {
                 drbd_al_apply_to_bm(mdev);
-                if (drbd_bitmap_io(mdev, &drbd_bm_write, "crashed primary apply AL")) {
+                if (drbd_bitmap_io(mdev, &drbd_bm_write,
+                        "crashed primary apply AL", BM_LOCKED_MASK)) {
                         retcode = ERR_IO_MD_DISK;
                         goto force_diskless_dec;
                 }
@@ -1925,7 +1930,8 @@ static int drbd_nl_invalidate_peer(struct drbd_conf *mdev, struct drbd_nl_cfg_re
                         retcode = drbd_request_state(mdev, NS(pdsk, D_INCONSISTENT));
                         if (retcode >= SS_SUCCESS) {
                                 if (drbd_bitmap_io(mdev, &drbd_bmio_set_susp_al,
-                                                   "set_n_write from invalidate_peer"))
+                                        "set_n_write from invalidate_peer",
+                                        BM_LOCKED_SET_ALLOWED))
                                         retcode = ERR_IO_MD_DISK;
                         }
                 } else
@@ -2143,7 +2149,8 @@ static int drbd_nl_new_c_uuid(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nl
         drbd_uuid_new_current(mdev); /* New current, previous to UI_BITMAP */
 
         if (args.clear_bm) {
-                err = drbd_bitmap_io(mdev, &drbd_bmio_clear_n_write, "clear_n_write from new_c_uuid");
+                err = drbd_bitmap_io(mdev, &drbd_bmio_clear_n_write,
+                        "clear_n_write from new_c_uuid", BM_LOCKED_MASK);
                 if (err) {
                         dev_err(DEV, "Writing bitmap failed with %d\n",err);
                         retcode = ERR_IO_MD_DISK;