28 static void gfs2_print_trans(struct gfs2_sbd *sdp, const struct gfs2_trans *tr)  in gfs2_print_trans()  argument
30 	fs_warn(sdp, "Transaction created at: %pSR\n", (void *)tr->tr_ip);  in gfs2_print_trans()
31 	fs_warn(sdp, "blocks=%u revokes=%u reserved=%u touched=%u\n",  in gfs2_print_trans()
34 	fs_warn(sdp, "Buf %u/%u Databuf %u/%u Revoke %u/%u\n",  in gfs2_print_trans()
40 int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,  in gfs2_trans_begin()  argument
47 		gfs2_print_trans(sdp, current->journal_info);  in gfs2_trans_begin()
52 	if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags))  in gfs2_trans_begin()
67 		tr->tr_reserved += gfs2_struct2blk(sdp, revokes);  in gfs2_trans_begin()
74 	sb_start_intwrite(sdp->sd_vfs);  in gfs2_trans_begin()
76 	error = gfs2_log_reserve(sdp, tr->tr_reserved);  in gfs2_trans_begin()
85 	sb_end_intwrite(sdp->sd_vfs);  in gfs2_trans_begin()
91 void gfs2_trans_end(struct gfs2_sbd *sdp)  in gfs2_trans_end()  argument
100 		gfs2_log_release(sdp, tr->tr_reserved);  in gfs2_trans_end()
102 			gfs2_trans_free(sdp, tr);  in gfs2_trans_end()
103 			sb_end_intwrite(sdp->sd_vfs);  in gfs2_trans_end()
112 	if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) &&  in gfs2_trans_end()
114 		gfs2_print_trans(sdp, tr);  in gfs2_trans_end()
116 	gfs2_log_commit(sdp, tr);  in gfs2_trans_end()
118 		gfs2_trans_free(sdp, tr);  in gfs2_trans_end()
119 	up_read(&sdp->sd_log_flush_lock);  in gfs2_trans_end()
121 	if (sdp->sd_vfs->s_flags & SB_SYNCHRONOUS)  in gfs2_trans_end()
122 		gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL |  in gfs2_trans_end()
125 		sb_end_intwrite(sdp->sd_vfs);  in gfs2_trans_end()
158 	struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;  in gfs2_trans_add_data()  local
166 	gfs2_log_lock(sdp);  in gfs2_trans_add_data()
169 		gfs2_log_unlock(sdp);  in gfs2_trans_add_data()
176 		gfs2_log_lock(sdp);  in gfs2_trans_add_data()
178 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_data()
183 		gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_data()
187 	gfs2_log_unlock(sdp);  in gfs2_trans_add_data()
195 	struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;  in gfs2_trans_add_meta()  local
199 	enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state);  in gfs2_trans_add_meta()
206 	gfs2_log_lock(sdp);  in gfs2_trans_add_meta()
209 		gfs2_log_unlock(sdp);  in gfs2_trans_add_meta()
218 		gfs2_log_lock(sdp);  in gfs2_trans_add_meta()
220 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_meta()
228 		fs_err(sdp, "Attempting to add uninitialised block to "  in gfs2_trans_add_meta()
234 		fs_info(sdp, "GFS2:adding buf while frozen\n");  in gfs2_trans_add_meta()
235 		gfs2_assert_withdraw(sdp, 0);  in gfs2_trans_add_meta()
237 	if (unlikely(gfs2_withdrawn(sdp))) {  in gfs2_trans_add_meta()
238 		fs_info(sdp, "GFS2:adding buf while withdrawn! 0x%llx\n",  in gfs2_trans_add_meta()
241 	gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_meta()
243 	mh->mh_jid = cpu_to_be32(sdp->sd_jdesc->jd_jid);  in gfs2_trans_add_meta()
247 	gfs2_log_unlock(sdp);  in gfs2_trans_add_meta()
252 void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)  in gfs2_trans_add_revoke()  argument
257 	gfs2_add_revoke(sdp, bd);  in gfs2_trans_add_revoke()
262 void gfs2_trans_remove_revoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len)  in gfs2_trans_remove_revoke()  argument
268 	gfs2_log_lock(sdp);  in gfs2_trans_remove_revoke()
269 	list_for_each_entry_safe(bd, tmp, &sdp->sd_log_revokes, bd_list) {  in gfs2_trans_remove_revoke()
272 			gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke);  in gfs2_trans_remove_revoke()
273 			sdp->sd_log_num_revoke--;  in gfs2_trans_remove_revoke()
282 	gfs2_log_unlock(sdp);  in gfs2_trans_remove_revoke()
285 void gfs2_trans_free(struct gfs2_sbd *sdp, struct gfs2_trans *tr)  in gfs2_trans_free()  argument
290 	gfs2_assert_warn(sdp, list_empty(&tr->tr_ail1_list));  in gfs2_trans_free()
291 	gfs2_assert_warn(sdp, list_empty(&tr->tr_ail2_list));  in gfs2_trans_free()
292 	gfs2_assert_warn(sdp, list_empty(&tr->tr_databuf));  in gfs2_trans_free()
293 	gfs2_assert_warn(sdp, list_empty(&tr->tr_buf));  in gfs2_trans_free()