31 	struct gfs2_trans *tr;  in gfs2_trans_begin()  local
40 	tr = kzalloc(sizeof(struct gfs2_trans), GFP_NOFS);  in gfs2_trans_begin()
41 	if (!tr)  in gfs2_trans_begin()
44 	tr->tr_ip = _RET_IP_;  in gfs2_trans_begin()
45 	tr->tr_blocks = blocks;  in gfs2_trans_begin()
46 	tr->tr_revokes = revokes;  in gfs2_trans_begin()
47 	tr->tr_reserved = 1;  in gfs2_trans_begin()
48 	set_bit(TR_ALLOCED, &tr->tr_flags);  in gfs2_trans_begin()
50 		tr->tr_reserved += 6 + blocks;  in gfs2_trans_begin()
52 		tr->tr_reserved += gfs2_struct2blk(sdp, revokes,  in gfs2_trans_begin()
54 	INIT_LIST_HEAD(&tr->tr_databuf);  in gfs2_trans_begin()
55 	INIT_LIST_HEAD(&tr->tr_buf);  in gfs2_trans_begin()
56 	INIT_LIST_HEAD(&tr->tr_ail1_list);  in gfs2_trans_begin()
57 	INIT_LIST_HEAD(&tr->tr_ail2_list);  in gfs2_trans_begin()
61 	error = gfs2_log_reserve(sdp, tr->tr_reserved);  in gfs2_trans_begin()
65 	current->journal_info = tr;  in gfs2_trans_begin()
71 	kfree(tr);  in gfs2_trans_begin()
76 static void gfs2_print_trans(struct gfs2_sbd *sdp, const struct gfs2_trans *tr)  in gfs2_print_trans()  argument
78 	fs_warn(sdp, "Transaction created at: %pSR\n", (void *)tr->tr_ip);  in gfs2_print_trans()
80 		tr->tr_blocks, tr->tr_revokes, tr->tr_reserved,  in gfs2_print_trans()
81 		test_bit(TR_TOUCHED, &tr->tr_flags));  in gfs2_print_trans()
83 		tr->tr_num_buf_new, tr->tr_num_buf_rm,  in gfs2_print_trans()
84 		tr->tr_num_databuf_new, tr->tr_num_databuf_rm,  in gfs2_print_trans()
85 		tr->tr_num_revoke);  in gfs2_print_trans()
90 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_end()  local
92 	int alloced = test_bit(TR_ALLOCED, &tr->tr_flags);  in gfs2_trans_end()
96 	if (!test_bit(TR_TOUCHED, &tr->tr_flags)) {  in gfs2_trans_end()
97 		gfs2_log_release(sdp, tr->tr_reserved);  in gfs2_trans_end()
99 			kfree(tr);  in gfs2_trans_end()
105 	nbuf = tr->tr_num_buf_new + tr->tr_num_databuf_new;  in gfs2_trans_end()
106 	nbuf -= tr->tr_num_buf_rm;  in gfs2_trans_end()
107 	nbuf -= tr->tr_num_databuf_rm;  in gfs2_trans_end()
109 	if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) &&  in gfs2_trans_end()
110 				       (tr->tr_num_revoke <= tr->tr_revokes)))  in gfs2_trans_end()
111 		gfs2_print_trans(sdp, tr);  in gfs2_trans_end()
113 	gfs2_log_commit(sdp, tr);  in gfs2_trans_end()
114 	if (alloced && !test_bit(TR_ATTACHED, &tr->tr_flags))  in gfs2_trans_end()
115 		kfree(tr);  in gfs2_trans_end()
154 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_data()  local
160 		set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_data()
176 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_data()
181 		tr->tr_num_databuf_new++;  in gfs2_trans_add_data()
182 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
195 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_meta()  local
200 		set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_meta()
218 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_meta()
237 	list_add(&bd->bd_list, &tr->tr_buf);  in gfs2_trans_add_meta()
238 	tr->tr_num_buf_new++;  in gfs2_trans_add_meta()
247 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_revoke()  local
251 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_revoke()
252 	tr->tr_num_revoke++;  in gfs2_trans_add_revoke()
258 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_remove_revoke()  local
270 			tr->tr_num_revoke--;  in gfs2_trans_remove_revoke()