76 	struct buffer_head *bh;  in nilfs_gccache_submit_read_data()  local
79 	bh = nilfs_grab_buffer(inode, inode->i_mapping, blkoff, 0);  in nilfs_gccache_submit_read_data()
80 	if (unlikely(!bh))  in nilfs_gccache_submit_read_data()
83 	if (buffer_uptodate(bh))  in nilfs_gccache_submit_read_data()
91 			brelse(bh);  in nilfs_gccache_submit_read_data()
96 	lock_buffer(bh);  in nilfs_gccache_submit_read_data()
97 	if (buffer_uptodate(bh)) {  in nilfs_gccache_submit_read_data()
98 		unlock_buffer(bh);  in nilfs_gccache_submit_read_data()
102 	if (!buffer_mapped(bh)) {  in nilfs_gccache_submit_read_data()
103 		bh->b_bdev = inode->i_sb->s_bdev;  in nilfs_gccache_submit_read_data()
104 		set_buffer_mapped(bh);  in nilfs_gccache_submit_read_data()
106 	bh->b_blocknr = pbn;  in nilfs_gccache_submit_read_data()
107 	bh->b_end_io = end_buffer_read_sync;  in nilfs_gccache_submit_read_data()
108 	get_bh(bh);  in nilfs_gccache_submit_read_data()
109 	submit_bh(READ, bh);  in nilfs_gccache_submit_read_data()
111 		bh->b_blocknr = vbn;  in nilfs_gccache_submit_read_data()
114 	*out_bh = bh;  in nilfs_gccache_submit_read_data()
117 	unlock_page(bh->b_page);  in nilfs_gccache_submit_read_data()
118 	page_cache_release(bh->b_page);  in nilfs_gccache_submit_read_data()
152 int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)  in nilfs_gccache_wait_and_mark_dirty()  argument
154 	wait_on_buffer(bh);  in nilfs_gccache_wait_and_mark_dirty()
155 	if (!buffer_uptodate(bh))  in nilfs_gccache_wait_and_mark_dirty()
157 	if (buffer_dirty(bh))  in nilfs_gccache_wait_and_mark_dirty()
160 	if (buffer_nilfs_node(bh) && nilfs_btree_broken_node_block(bh)) {  in nilfs_gccache_wait_and_mark_dirty()
161 		clear_buffer_uptodate(bh);  in nilfs_gccache_wait_and_mark_dirty()
164 	mark_buffer_dirty(bh);  in nilfs_gccache_wait_and_mark_dirty()