129 	struct gfs2_bufdata *bd;  in gfs2_alloc_bufdata()  local
131 	bd = kmem_cache_zalloc(gfs2_bufdata_cachep, GFP_NOFS | __GFP_NOFAIL);  in gfs2_alloc_bufdata()
132 	bd->bd_bh = bh;  in gfs2_alloc_bufdata()
133 	bd->bd_gl = gl;  in gfs2_alloc_bufdata()
134 	bd->bd_ops = lops;  in gfs2_alloc_bufdata()
135 	INIT_LIST_HEAD(&bd->bd_list);  in gfs2_alloc_bufdata()
136 	bh->b_private = bd;  in gfs2_alloc_bufdata()
137 	return bd;  in gfs2_alloc_bufdata()
164 	struct gfs2_bufdata *bd;  in gfs2_trans_add_data()  local
173 	bd = bh->b_private;  in gfs2_trans_add_data()
174 	if (bd == NULL) {  in gfs2_trans_add_data()
178 			bd = gfs2_alloc_bufdata(gl, bh, &gfs2_databuf_lops);  in gfs2_trans_add_data()
180 			bd = bh->b_private;  in gfs2_trans_add_data()
184 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_data()
186 	if (list_empty(&bd->bd_list)) {  in gfs2_trans_add_data()
187 		set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
188 		set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
189 		gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_data()
191 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
197 static void meta_lo_add(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)  in meta_lo_add()  argument
205 	if (!list_empty(&bd->bd_list))  in meta_lo_add()
207 	set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in meta_lo_add()
208 	set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in meta_lo_add()
209 	mh = (struct gfs2_meta_header *)bd->bd_bh->b_data;  in meta_lo_add()
212 		       (unsigned long long)bd->bd_bh->b_blocknr);  in meta_lo_add()
219 	gfs2_pin(sdp, bd->bd_bh);  in meta_lo_add()
222 	list_add(&bd->bd_list, &tr->tr_buf);  in meta_lo_add()
230 	struct gfs2_bufdata *bd;  in gfs2_trans_add_meta()  local
234 	bd = bh->b_private;  in gfs2_trans_add_meta()
235 	if (bd == NULL) {  in gfs2_trans_add_meta()
240 			bd = gfs2_alloc_bufdata(gl, bh, &gfs2_buf_lops);  in gfs2_trans_add_meta()
242 			bd = bh->b_private;  in gfs2_trans_add_meta()
247 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_meta()
248 	meta_lo_add(sdp, bd);  in gfs2_trans_add_meta()
253 void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)  in gfs2_trans_add_revoke()  argument
257 	BUG_ON(!list_empty(&bd->bd_list));  in gfs2_trans_add_revoke()
258 	gfs2_add_revoke(sdp, bd);  in gfs2_trans_add_revoke()
265 	struct gfs2_bufdata *bd, *tmp;  in gfs2_trans_add_unrevoke()  local
270 	list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_list) {  in gfs2_trans_add_unrevoke()
271 		if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) {  in gfs2_trans_add_unrevoke()
272 			list_del_init(&bd->bd_list);  in gfs2_trans_add_unrevoke()
275 			kmem_cache_free(gfs2_bufdata_cachep, bd);  in gfs2_trans_add_unrevoke()