62 	struct buffer_head *bh;  in nilfs_gccache_submit_read_data()  local
65 	bh = nilfs_grab_buffer(inode, inode->i_mapping, blkoff, 0);  in nilfs_gccache_submit_read_data()
66 	if (unlikely(!bh))  in nilfs_gccache_submit_read_data()
69 	if (buffer_uptodate(bh))  in nilfs_gccache_submit_read_data()
77 			brelse(bh);  in nilfs_gccache_submit_read_data()
82 	lock_buffer(bh);  in nilfs_gccache_submit_read_data()
83 	if (buffer_uptodate(bh)) {  in nilfs_gccache_submit_read_data()
84 		unlock_buffer(bh);  in nilfs_gccache_submit_read_data()
88 	if (!buffer_mapped(bh)) {  in nilfs_gccache_submit_read_data()
89 		bh->b_bdev = inode->i_sb->s_bdev;  in nilfs_gccache_submit_read_data()
90 		set_buffer_mapped(bh);  in nilfs_gccache_submit_read_data()
92 	bh->b_blocknr = pbn;  in nilfs_gccache_submit_read_data()
93 	bh->b_end_io = end_buffer_read_sync;  in nilfs_gccache_submit_read_data()
94 	get_bh(bh);  in nilfs_gccache_submit_read_data()
95 	submit_bh(REQ_OP_READ, 0, bh);  in nilfs_gccache_submit_read_data()
97 		bh->b_blocknr = vbn;  in nilfs_gccache_submit_read_data()
100 	*out_bh = bh;  in nilfs_gccache_submit_read_data()
103 	unlock_page(bh->b_page);  in nilfs_gccache_submit_read_data()
104 	put_page(bh->b_page);  in nilfs_gccache_submit_read_data()
139 int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)  in nilfs_gccache_wait_and_mark_dirty()  argument
141 	wait_on_buffer(bh);  in nilfs_gccache_wait_and_mark_dirty()
142 	if (!buffer_uptodate(bh)) {  in nilfs_gccache_wait_and_mark_dirty()
143 		struct inode *inode = bh->b_page->mapping->host;  in nilfs_gccache_wait_and_mark_dirty()
147 			  buffer_nilfs_node(bh) ? "node" : "data",  in nilfs_gccache_wait_and_mark_dirty()
148 			  inode->i_ino, (unsigned long long)bh->b_blocknr);  in nilfs_gccache_wait_and_mark_dirty()
151 	if (buffer_dirty(bh))  in nilfs_gccache_wait_and_mark_dirty()
154 	if (buffer_nilfs_node(bh) && nilfs_btree_broken_node_block(bh)) {  in nilfs_gccache_wait_and_mark_dirty()
155 		clear_buffer_uptodate(bh);  in nilfs_gccache_wait_and_mark_dirty()
158 	mark_buffer_dirty(bh);  in nilfs_gccache_wait_and_mark_dirty()