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()
59 	error = gfs2_log_reserve(sdp, tr->tr_reserved);  in gfs2_trans_begin()
63 	current->journal_info = tr;  in gfs2_trans_begin()
69 	kfree(tr);  in gfs2_trans_begin()
74 static void gfs2_print_trans(struct gfs2_sbd *sdp, const struct gfs2_trans *tr)  in gfs2_print_trans()  argument
76 	fs_warn(sdp, "Transaction created at: %pSR\n", (void *)tr->tr_ip);  in gfs2_print_trans()
78 		tr->tr_blocks, tr->tr_revokes, tr->tr_reserved,  in gfs2_print_trans()
79 		test_bit(TR_TOUCHED, &tr->tr_flags));  in gfs2_print_trans()
81 		tr->tr_num_buf_new, tr->tr_num_buf_rm,  in gfs2_print_trans()
82 		tr->tr_num_databuf_new, tr->tr_num_databuf_rm,  in gfs2_print_trans()
83 		tr->tr_num_revoke);  in gfs2_print_trans()
88 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_end()  local
90 	int alloced = test_bit(TR_ALLOCED, &tr->tr_flags);  in gfs2_trans_end()
94 	if (!test_bit(TR_TOUCHED, &tr->tr_flags)) {  in gfs2_trans_end()
95 		gfs2_log_release(sdp, tr->tr_reserved);  in gfs2_trans_end()
97 			kfree(tr);  in gfs2_trans_end()
103 	nbuf = tr->tr_num_buf_new + tr->tr_num_databuf_new;  in gfs2_trans_end()
104 	nbuf -= tr->tr_num_buf_rm;  in gfs2_trans_end()
105 	nbuf -= tr->tr_num_databuf_rm;  in gfs2_trans_end()
107 	if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) &&  in gfs2_trans_end()
108 				       (tr->tr_num_revoke <= tr->tr_revokes)))  in gfs2_trans_end()
109 		gfs2_print_trans(sdp, tr);  in gfs2_trans_end()
111 	gfs2_log_commit(sdp, tr);  in gfs2_trans_end()
112 	if (alloced && !test_bit(TR_ATTACHED, &tr->tr_flags))  in gfs2_trans_end()
113 		kfree(tr);  in gfs2_trans_end()
152 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_data()  local
158 		set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_data()
174 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_data()
179 		tr->tr_num_databuf_new++;  in gfs2_trans_add_data()
180 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
193 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_meta()  local
198 		set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_meta()
216 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_meta()
235 	list_add(&bd->bd_list, &tr->tr_buf);  in gfs2_trans_add_meta()
236 	tr->tr_num_buf_new++;  in gfs2_trans_add_meta()
245 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_revoke()  local
249 	set_bit(TR_TOUCHED, &tr->tr_flags);  in gfs2_trans_add_revoke()
250 	tr->tr_num_revoke++;  in gfs2_trans_add_revoke()
256 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_remove_revoke()  local
266 			tr->tr_num_revoke--;  in gfs2_trans_remove_revoke()