1812 		      struct ext4_xattr_block_find *bs)  in ext4_xattr_block_find()  argument
1822 		bs->bh = ext4_sb_bread(sb, EXT4_I(inode)->i_file_acl, REQ_PRIO);  in ext4_xattr_block_find()
1823 		if (IS_ERR(bs->bh))  in ext4_xattr_block_find()
1824 			return PTR_ERR(bs->bh);  in ext4_xattr_block_find()
1825 		ea_bdebug(bs->bh, "b_count=%d, refcount=%d",  in ext4_xattr_block_find()
1826 			atomic_read(&(bs->bh->b_count)),  in ext4_xattr_block_find()
1827 			le32_to_cpu(BHDR(bs->bh)->h_refcount));  in ext4_xattr_block_find()
1828 		error = ext4_xattr_check_block(inode, bs->bh);  in ext4_xattr_block_find()
1832 		bs->s.base = BHDR(bs->bh);  in ext4_xattr_block_find()
1833 		bs->s.first = BFIRST(bs->bh);  in ext4_xattr_block_find()
1834 		bs->s.end = bs->bh->b_data + bs->bh->b_size;  in ext4_xattr_block_find()
1835 		bs->s.here = bs->s.first;  in ext4_xattr_block_find()
1836 		error = xattr_find_entry(inode, &bs->s.here, bs->s.end,  in ext4_xattr_block_find()
1840 		bs->s.not_found = error;  in ext4_xattr_block_find()
1848 		     struct ext4_xattr_block_find *bs)  in ext4_xattr_block_set()  argument
1852 	struct ext4_xattr_search s_copy = bs->s;  in ext4_xattr_block_set()
1865 		BUFFER_TRACE(bs->bh, "get_write_access");  in ext4_xattr_block_set()
1866 		error = ext4_journal_get_write_access(handle, bs->bh);  in ext4_xattr_block_set()
1869 		lock_buffer(bs->bh);  in ext4_xattr_block_set()
1872 			__u32 hash = le32_to_cpu(BHDR(bs->bh)->h_hash);  in ext4_xattr_block_set()
1881 						      bs->bh->b_blocknr);  in ext4_xattr_block_set()
1882 			ea_bdebug(bs->bh, "modifying in-place");  in ext4_xattr_block_set()
1885 			ext4_xattr_block_csum_set(inode, bs->bh);  in ext4_xattr_block_set()
1886 			unlock_buffer(bs->bh);  in ext4_xattr_block_set()
1892 								   bs->bh);  in ext4_xattr_block_set()
1897 			int offset = (char *)s->here - bs->bh->b_data;  in ext4_xattr_block_set()
1899 			unlock_buffer(bs->bh);  in ext4_xattr_block_set()
1900 			ea_bdebug(bs->bh, "cloning");  in ext4_xattr_block_set()
1901 			s->base = kmalloc(bs->bh->b_size, GFP_NOFS);  in ext4_xattr_block_set()
1905 			memcpy(s->base, BHDR(bs->bh), bs->bh->b_size);  in ext4_xattr_block_set()
1909 			s->end = s->base + bs->bh->b_size;  in ext4_xattr_block_set()
1985 			if (new_bh == bs->bh)  in ext4_xattr_block_set()
2049 		} else if (bs->bh && s->base == bs->bh->b_data) {  in ext4_xattr_block_set()
2051 			ea_bdebug(bs->bh, "keeping this block");  in ext4_xattr_block_set()
2052 			ext4_xattr_block_cache_insert(ea_block_cache, bs->bh);  in ext4_xattr_block_set()
2053 			new_bh = bs->bh;  in ext4_xattr_block_set()
2129 	if (bs->bh && bs->bh != new_bh) {  in ext4_xattr_block_set()
2132 		ext4_xattr_release_block(handle, inode, bs->bh,  in ext4_xattr_block_set()
2157 	if (!(bs->bh && s->base == bs->bh->b_data))  in ext4_xattr_block_set()
2309 	struct ext4_xattr_block_find bs = {  in ext4_xattr_set_handle()  local
2358 		error = ext4_xattr_block_find(inode, &i, &bs);  in ext4_xattr_set_handle()
2361 	if (is.s.not_found && bs.s.not_found) {  in ext4_xattr_set_handle()
2377 		else if (!bs.s.not_found)  in ext4_xattr_set_handle()
2378 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2384 		if (!bs.s.not_found && ext4_xattr_value_same(&bs.s, &i))  in ext4_xattr_set_handle()
2393 		if (!error && !bs.s.not_found) {  in ext4_xattr_set_handle()
2395 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2397 			if (EXT4_I(inode)->i_file_acl && !bs.s.base) {  in ext4_xattr_set_handle()
2398 				brelse(bs.bh);  in ext4_xattr_set_handle()
2399 				bs.bh = NULL;  in ext4_xattr_set_handle()
2400 				error = ext4_xattr_block_find(inode, &i, &bs);  in ext4_xattr_set_handle()
2404 			error = ext4_xattr_block_set(handle, inode, &i, &bs);  in ext4_xattr_set_handle()
2439 	brelse(bs.bh);  in ext4_xattr_set_handle()
2551 	struct ext4_xattr_block_find *bs = NULL;  in ext4_xattr_move_to_block()  local
2564 	bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS);  in ext4_xattr_move_to_block()
2567 	if (!is || !bs || !buffer || !b_entry_name) {  in ext4_xattr_move_to_block()
2573 	bs->s.not_found = -ENODATA;  in ext4_xattr_move_to_block()
2575 	bs->bh = NULL;  in ext4_xattr_move_to_block()
2606 	error = ext4_xattr_block_find(inode, &i, bs);  in ext4_xattr_move_to_block()
2611 	error = ext4_xattr_block_set(handle, inode, &i, bs);  in ext4_xattr_move_to_block()
2620 	if (bs)  in ext4_xattr_move_to_block()
2621 		brelse(bs->bh);  in ext4_xattr_move_to_block()
2623 	kfree(bs);  in ext4_xattr_move_to_block()