ext4: rename mark_bitmap_end() to ext4_mark_bitmap_end()

Fix a namespace leak from fs/ext4
Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>

fs/ext4/balloc.c

@@ -171,7 +171,8 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
 		 * less than the blocksize * 8 ( which is the size
 		 * of bitmap ), set rest of the block bitmap to 1
 		 */
-		mark_bitmap_end(group_blocks, sb->s_blocksize * 8, bh->b_data);
+		ext4_mark_bitmap_end(group_blocks, sb->s_blocksize * 8,
+				     bh->b_data);
 	}
 	return free_blocks - ext4_group_used_meta_blocks(sb, block_group, gdp);
 }

fs/ext4/ext4.h

@@ -1664,7 +1664,7 @@ extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
 extern unsigned long ext4_count_free_inodes(struct super_block *);
 extern unsigned long ext4_count_dirs(struct super_block *);
 extern void ext4_check_inodes_bitmap(struct super_block *);
-extern void mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
+extern void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
 extern int ext4_init_inode_table(struct super_block *sb,
 				 ext4_group_t group, int barrier);
 

fs/ext4/ialloc.c

@@ -50,7 +50,7 @@
  * need to use it within a single byte (to ensure we get endianness right).
  * We can use memset for the rest of the bitmap as there are no other users.
  */
-void mark_bitmap_end(int start_bit, int end_bit, char *bitmap)
+void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap)
 {
 	int i;
 
@@ -86,7 +86,7 @@ static unsigned ext4_init_inode_bitmap(struct super_block *sb,
 	}
 
 	memset(bh->b_data, 0, (EXT4_INODES_PER_GROUP(sb) + 7) / 8);
-	mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
+	ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
 			bh->b_data);
 
 	return EXT4_INODES_PER_GROUP(sb);

fs/ext4/resize.c

@@ -252,7 +252,8 @@ static int setup_new_group_blocks(struct super_block *sb,
 	if ((err = extend_or_restart_transaction(handle, 2, bh)))
 		goto exit_bh;
 
-	mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8, bh->b_data);
+	ext4_mark_bitmap_end(input->blocks_count, sb->s_blocksize * 8,
+			     bh->b_data);
 	ext4_handle_dirty_metadata(handle, NULL, bh);
 	brelse(bh);
 	/* Mark unused entries in inode bitmap used */
@@ -263,8 +264,8 @@ static int setup_new_group_blocks(struct super_block *sb,
 		goto exit_journal;
 	}
 
-	mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
-			bh->b_data);
+	ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb), sb->s_blocksize * 8,
+			     bh->b_data);
 	ext4_handle_dirty_metadata(handle, NULL, bh);
 exit_bh:
 	brelse(bh);