166 	struct gfs2_bufdata *bd;  in gfs2_alloc_bufdata()  local
168 	bd = kmem_cache_zalloc(gfs2_bufdata_cachep, GFP_NOFS | __GFP_NOFAIL);  in gfs2_alloc_bufdata()
169 	bd->bd_bh = bh;  in gfs2_alloc_bufdata()
170 	bd->bd_gl = gl;  in gfs2_alloc_bufdata()
171 	INIT_LIST_HEAD(&bd->bd_list);  in gfs2_alloc_bufdata()
172 	INIT_LIST_HEAD(&bd->bd_ail_st_list);  in gfs2_alloc_bufdata()
173 	INIT_LIST_HEAD(&bd->bd_ail_gl_list);  in gfs2_alloc_bufdata()
174 	bh->b_private = bd;  in gfs2_alloc_bufdata()
175 	return bd;  in gfs2_alloc_bufdata()
196 	struct gfs2_bufdata *bd;  in gfs2_trans_add_data()  local
204 	bd = bh->b_private;  in gfs2_trans_add_data()
205 	if (bd == NULL) {  in gfs2_trans_add_data()
209 			bd = gfs2_alloc_bufdata(gl, bh);  in gfs2_trans_add_data()
211 			bd = bh->b_private;  in gfs2_trans_add_data()
215 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_data()
217 	if (list_empty(&bd->bd_list)) {  in gfs2_trans_add_data()
218 		set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
219 		set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
220 		gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_data()
222 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
234 	struct gfs2_bufdata *bd;  in gfs2_trans_add_meta()  local
245 	bd = bh->b_private;  in gfs2_trans_add_meta()
246 	if (bd == NULL) {  in gfs2_trans_add_meta()
251 			bd = gfs2_alloc_bufdata(gl, bh);  in gfs2_trans_add_meta()
253 			bd = bh->b_private;  in gfs2_trans_add_meta()
258 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_meta()
260 	if (!list_empty(&bd->bd_list))  in gfs2_trans_add_meta()
262 	set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in gfs2_trans_add_meta()
263 	set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in gfs2_trans_add_meta()
264 	mh = (struct gfs2_meta_header *)bd->bd_bh->b_data;  in gfs2_trans_add_meta()
268 		       (unsigned long long)bd->bd_bh->b_blocknr);  in gfs2_trans_add_meta()
273 			(unsigned long long)bd->bd_bh->b_blocknr);  in gfs2_trans_add_meta()
281 	gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_meta()
284 	list_add(&bd->bd_list, &tr->tr_buf);  in gfs2_trans_add_meta()
294 void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)  in gfs2_trans_add_revoke()  argument
298 	BUG_ON(!list_empty(&bd->bd_list));  in gfs2_trans_add_revoke()
299 	gfs2_add_revoke(sdp, bd);  in gfs2_trans_add_revoke()
306 	struct gfs2_bufdata *bd, *tmp;  in gfs2_trans_remove_revoke()  local
310 	list_for_each_entry_safe(bd, tmp, &sdp->sd_log_revokes, bd_list) {  in gfs2_trans_remove_revoke()
311 		if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) {  in gfs2_trans_remove_revoke()
312 			list_del_init(&bd->bd_list);  in gfs2_trans_remove_revoke()
315 			if (bd->bd_gl)  in gfs2_trans_remove_revoke()
316 				gfs2_glock_remove_revoke(bd->bd_gl);  in gfs2_trans_remove_revoke()
317 			kmem_cache_free(gfs2_bufdata_cachep, bd);  in gfs2_trans_remove_revoke()