md: Avoid namespace collision with bitmap API

bitmap API (include/linux/bitmap.h) has 'bitmap' prefix for its methods.

On the other hand MD bitmap API is special case.
Adding 'md' prefix to it to avoid name space collision.

No functional changes intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Shaohua Li <shli@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 79bfbc840385..fdd357fb21c5 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -326,7 +326,7 @@ static void recover_bitmaps(struct md_thread *thread)
 					str, ret);
 			goto clear_bit;
 		}
-		ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
+		ret = md_bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
 		if (ret) {
 			pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
 			goto clear_bit;
@@ -480,9 +480,7 @@ static void process_suspend_info(struct mddev *mddev,
 	 * resync thread is running in another node,
 	 * so we don't need to do the resync again
 	 * with the same section */
-	bitmap_sync_with_cluster(mddev, cinfo->sync_low,
-					cinfo->sync_hi,
-					lo, hi);
+	md_bitmap_sync_with_cluster(mddev, cinfo->sync_low, cinfo->sync_hi, lo, hi);
 	cinfo->sync_low = lo;
 	cinfo->sync_hi = hi;
 
@@ -829,7 +827,7 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
 		}
 
 		/* Read the disk bitmap sb and check if it needs recovery */
-		ret = bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
+		ret = md_bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
 		if (ret) {
 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", i);
 			lockres_free(bm_lockres);
@@ -1127,13 +1125,13 @@ static int cluster_check_sync_size(struct mddev *mddev)
 		bm_lockres = lockres_init(mddev, str, NULL, 1);
 		if (!bm_lockres) {
 			pr_err("md-cluster: Cannot initialize %s\n", str);
-			bitmap_free(bitmap);
+			md_bitmap_free(bitmap);
 			return -1;
 		}
 		bm_lockres->flags |= DLM_LKF_NOQUEUE;
 		rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
 		if (!rv)
-			bitmap_update_sb(bitmap);
+			md_bitmap_update_sb(bitmap);
 		lockres_free(bm_lockres);
 
 		sb = kmap_atomic(bitmap->storage.sb_page);
@@ -1141,11 +1139,11 @@ static int cluster_check_sync_size(struct mddev *mddev)
 			sync_size = sb->sync_size;
 		else if (sync_size != sb->sync_size) {
 			kunmap_atomic(sb);
-			bitmap_free(bitmap);
+			md_bitmap_free(bitmap);
 			return -1;
 		}
 		kunmap_atomic(sb);
-		bitmap_free(bitmap);
+		md_bitmap_free(bitmap);
 	}
 
 	return (my_sync_size == sync_size) ? 0 : -1;
@@ -1442,7 +1440,7 @@ static int gather_bitmaps(struct md_rdev *rdev)
 	for (sn = 0; sn < mddev->bitmap_info.nodes; sn++) {
 		if (sn == (cinfo->slot_number - 1))
 			continue;
-		err = bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
+		err = md_bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
 		if (err) {
 			pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn);
 			goto out;