62 	struct buffer_head *bh = NULL;  in ocfs2_symlink_get_block()  local
79 	status = ocfs2_read_inode_block(inode, &bh);  in ocfs2_symlink_get_block()
84 	fe = (struct ocfs2_dinode *) bh->b_data;  in ocfs2_symlink_get_block()
132 	brelse(bh);  in ocfs2_symlink_get_block()
431 					struct buffer_head *bh))  in walk_page_buffers()  argument
433 	struct buffer_head *bh;  in walk_page_buffers()  local
439 	for (	bh = head, block_start = 0;  in walk_page_buffers()
440 		ret == 0 && (bh != head || !block_start);  in walk_page_buffers()
441 	    	block_start = block_end, bh = next)  in walk_page_buffers()
443 		next = bh->b_this_page;  in walk_page_buffers()
446 			if (partial && !buffer_uptodate(bh))  in walk_page_buffers()
450 		err = (*fn)(handle, bh);  in walk_page_buffers()
1070 	struct buffer_head *head, *bh, *wait[2], **wait_bh = wait;  in ocfs2_map_page_blocks()  local
1078 	for (bh = head, block_start = 0; bh != head || !block_start;  in ocfs2_map_page_blocks()
1079 	     bh = bh->b_this_page, block_start += bsize) {  in ocfs2_map_page_blocks()
1082 		clear_buffer_new(bh);  in ocfs2_map_page_blocks()
1090 				set_buffer_uptodate(bh);  in ocfs2_map_page_blocks()
1099 			set_buffer_new(bh);  in ocfs2_map_page_blocks()
1101 		if (!buffer_mapped(bh)) {  in ocfs2_map_page_blocks()
1102 			map_bh(bh, inode->i_sb, *p_blkno);  in ocfs2_map_page_blocks()
1103 			unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);  in ocfs2_map_page_blocks()
1107 			if (!buffer_uptodate(bh))  in ocfs2_map_page_blocks()
1108 				set_buffer_uptodate(bh);  in ocfs2_map_page_blocks()
1109 		} else if (!buffer_uptodate(bh) && !buffer_delay(bh) &&  in ocfs2_map_page_blocks()
1110 			   !buffer_new(bh) &&  in ocfs2_map_page_blocks()
1113 			ll_rw_block(READ, 1, &bh);  in ocfs2_map_page_blocks()
1114 			*wait_bh++=bh;  in ocfs2_map_page_blocks()
1136 	bh = head;  in ocfs2_map_page_blocks()
1145 		zero_user(page, block_start, bh->b_size);  in ocfs2_map_page_blocks()
1146 		set_buffer_uptodate(bh);  in ocfs2_map_page_blocks()
1147 		mark_buffer_dirty(bh);  in ocfs2_map_page_blocks()
1151 		bh = bh->b_this_page;  in ocfs2_map_page_blocks()
1152 	} while (bh != head);  in ocfs2_map_page_blocks()
1319 	struct buffer_head *head, *bh;  in ocfs2_zero_new_buffers()  local
1325 	bh = head = page_buffers(page);  in ocfs2_zero_new_buffers()
1328 		block_end = block_start + bh->b_size;  in ocfs2_zero_new_buffers()
1330 		if (buffer_new(bh)) {  in ocfs2_zero_new_buffers()
1339 					set_buffer_uptodate(bh);  in ocfs2_zero_new_buffers()
1342 				clear_buffer_new(bh);  in ocfs2_zero_new_buffers()
1343 				mark_buffer_dirty(bh);  in ocfs2_zero_new_buffers()
1348 		bh = bh->b_this_page;  in ocfs2_zero_new_buffers()
1349 	} while (bh != head);  in ocfs2_zero_new_buffers()