71 	struct buffer_head *bh;  in nilfs_gccache_submit_read_data()  local
74 	bh = nilfs_grab_buffer(inode, inode->i_mapping, blkoff, 0);  in nilfs_gccache_submit_read_data()
75 	if (unlikely(!bh))  in nilfs_gccache_submit_read_data()
78 	if (buffer_uptodate(bh))  in nilfs_gccache_submit_read_data()
86 			brelse(bh);  in nilfs_gccache_submit_read_data()
91 	lock_buffer(bh);  in nilfs_gccache_submit_read_data()
92 	if (buffer_uptodate(bh)) {  in nilfs_gccache_submit_read_data()
93 		unlock_buffer(bh);  in nilfs_gccache_submit_read_data()
97 	if (!buffer_mapped(bh)) {  in nilfs_gccache_submit_read_data()
98 		bh->b_bdev = inode->i_sb->s_bdev;  in nilfs_gccache_submit_read_data()
99 		set_buffer_mapped(bh);  in nilfs_gccache_submit_read_data()
101 	bh->b_blocknr = pbn;  in nilfs_gccache_submit_read_data()
102 	bh->b_end_io = end_buffer_read_sync;  in nilfs_gccache_submit_read_data()
103 	get_bh(bh);  in nilfs_gccache_submit_read_data()
104 	submit_bh(REQ_OP_READ, 0, bh);  in nilfs_gccache_submit_read_data()
106 		bh->b_blocknr = vbn;  in nilfs_gccache_submit_read_data()
109 	*out_bh = bh;  in nilfs_gccache_submit_read_data()
112 	unlock_page(bh->b_page);  in nilfs_gccache_submit_read_data()
113 	put_page(bh->b_page);  in nilfs_gccache_submit_read_data()
148 int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)  in nilfs_gccache_wait_and_mark_dirty()  argument
150 	wait_on_buffer(bh);  in nilfs_gccache_wait_and_mark_dirty()
151 	if (!buffer_uptodate(bh)) {  in nilfs_gccache_wait_and_mark_dirty()
152 		struct inode *inode = bh->b_page->mapping->host;  in nilfs_gccache_wait_and_mark_dirty()
156 			  buffer_nilfs_node(bh) ? "node" : "data",  in nilfs_gccache_wait_and_mark_dirty()
157 			  inode->i_ino, (unsigned long long)bh->b_blocknr);  in nilfs_gccache_wait_and_mark_dirty()
160 	if (buffer_dirty(bh))  in nilfs_gccache_wait_and_mark_dirty()
163 	if (buffer_nilfs_node(bh) && nilfs_btree_broken_node_block(bh)) {  in nilfs_gccache_wait_and_mark_dirty()
164 		clear_buffer_uptodate(bh);  in nilfs_gccache_wait_and_mark_dirty()
167 	mark_buffer_dirty(bh);  in nilfs_gccache_wait_and_mark_dirty()