131 	struct gfs2_bufdata *bd;  in gfs2_alloc_bufdata()  local
133 	bd = kmem_cache_zalloc(gfs2_bufdata_cachep, GFP_NOFS | __GFP_NOFAIL);  in gfs2_alloc_bufdata()
134 	bd->bd_bh = bh;  in gfs2_alloc_bufdata()
135 	bd->bd_gl = gl;  in gfs2_alloc_bufdata()
136 	INIT_LIST_HEAD(&bd->bd_list);  in gfs2_alloc_bufdata()
137 	bh->b_private = bd;  in gfs2_alloc_bufdata()
138 	return bd;  in gfs2_alloc_bufdata()
159 	struct gfs2_bufdata *bd;  in gfs2_trans_add_data()  local
167 	bd = bh->b_private;  in gfs2_trans_add_data()
168 	if (bd == NULL) {  in gfs2_trans_add_data()
172 			bd = gfs2_alloc_bufdata(gl, bh);  in gfs2_trans_add_data()
174 			bd = bh->b_private;  in gfs2_trans_add_data()
178 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_data()
180 	if (list_empty(&bd->bd_list)) {  in gfs2_trans_add_data()
181 		set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
182 		set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in gfs2_trans_add_data()
183 		gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_data()
185 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
196 	struct gfs2_bufdata *bd;  in gfs2_trans_add_meta()  local
207 	bd = bh->b_private;  in gfs2_trans_add_meta()
208 	if (bd == NULL) {  in gfs2_trans_add_meta()
213 			bd = gfs2_alloc_bufdata(gl, bh);  in gfs2_trans_add_meta()
215 			bd = bh->b_private;  in gfs2_trans_add_meta()
220 	gfs2_assert(sdp, bd->bd_gl == gl);  in gfs2_trans_add_meta()
222 	if (!list_empty(&bd->bd_list))  in gfs2_trans_add_meta()
224 	set_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);  in gfs2_trans_add_meta()
225 	set_bit(GLF_DIRTY, &bd->bd_gl->gl_flags);  in gfs2_trans_add_meta()
226 	mh = (struct gfs2_meta_header *)bd->bd_bh->b_data;  in gfs2_trans_add_meta()
230 		       (unsigned long long)bd->bd_bh->b_blocknr);  in gfs2_trans_add_meta()
239 			(unsigned long long)bd->bd_bh->b_blocknr);  in gfs2_trans_add_meta()
241 	gfs2_pin(sdp, bd->bd_bh);  in gfs2_trans_add_meta()
244 	list_add(&bd->bd_list, &tr->tr_buf);  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
256 	BUG_ON(!list_empty(&bd->bd_list));  in gfs2_trans_add_revoke()
257 	gfs2_add_revoke(sdp, bd);  in gfs2_trans_add_revoke()
264 	struct gfs2_bufdata *bd, *tmp;  in gfs2_trans_remove_revoke()  local
269 	list_for_each_entry_safe(bd, tmp, &sdp->sd_log_revokes, bd_list) {  in gfs2_trans_remove_revoke()
270 		if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) {  in gfs2_trans_remove_revoke()
271 			list_del_init(&bd->bd_list);  in gfs2_trans_remove_revoke()
274 			if (bd->bd_gl)  in gfs2_trans_remove_revoke()
275 				gfs2_glock_remove_revoke(bd->bd_gl);  in gfs2_trans_remove_revoke()
276 			kmem_cache_free(gfs2_bufdata_cachep, bd);  in gfs2_trans_remove_revoke()