75 typedef int (*ea_call_t) (struct gfs2_inode *ip, struct buffer_head *bh,
79 static int ea_foreach_i(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_foreach_i()  argument
85 	if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_EA))  in ea_foreach_i()
88 	for (ea = GFS2_EA_BH2FIRST(bh);; prev = ea, ea = GFS2_EA2NEXT(ea)) {  in ea_foreach_i()
91 		if (!(bh->b_data <= (char *)ea && (char *)GFS2_EA2NEXT(ea) <=  in ea_foreach_i()
92 						  bh->b_data + bh->b_size))  in ea_foreach_i()
97 		error = ea_call(ip, bh, ea, prev, data);  in ea_foreach_i()
103 			    bh->b_data + bh->b_size)  in ea_foreach_i()
118 	struct buffer_head *bh, *eabh;  in ea_foreach()  local
122 	error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &bh);  in ea_foreach()
127 		error = ea_foreach_i(ip, bh, ea_call, data);  in ea_foreach()
131 	if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), bh, GFS2_METATYPE_IN)) {  in ea_foreach()
136 	eablk = (__be64 *)(bh->b_data + sizeof(struct gfs2_meta_header));  in ea_foreach()
155 	brelse(bh);  in ea_foreach()
166 static int ea_find_i(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_find_i()  argument
179 			get_bh(bh);  in ea_find_i()
180 			el->el_bh = bh;  in ea_find_i()
225 static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_dealloc_unstuffed()  argument
274 	gfs2_trans_add_meta(ip->i_gl, bh);  in ea_dealloc_unstuffed()
325 static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_remove_unstuffed()  argument
339 	error = ea_dealloc_unstuffed(ip, bh, ea, prev, (leave) ? &error : NULL);  in ea_remove_unstuffed()
365 static int ea_list_i(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_list_i()  argument
466 	struct buffer_head **bh;  in gfs2_iter_unstuffed()  local
475 	bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_NOFS);  in gfs2_iter_unstuffed()
476 	if (!bh)  in gfs2_iter_unstuffed()
481 				       bh + x);  in gfs2_iter_unstuffed()
484 				brelse(bh[x]);  in gfs2_iter_unstuffed()
491 		error = gfs2_meta_wait(sdp, bh[x]);  in gfs2_iter_unstuffed()
494 				brelse(bh[x]);  in gfs2_iter_unstuffed()
497 		if (gfs2_metatype_check(sdp, bh[x], GFS2_METATYPE_ED)) {  in gfs2_iter_unstuffed()
499 				brelse(bh[x]);  in gfs2_iter_unstuffed()
504 		pos = bh[x]->b_data + sizeof(struct gfs2_meta_header);  in gfs2_iter_unstuffed()
513 			gfs2_trans_add_meta(ip->i_gl, bh[x]);  in gfs2_iter_unstuffed()
519 		brelse(bh[x]);  in gfs2_iter_unstuffed()
523 	kfree(bh);  in gfs2_iter_unstuffed()
685 			struct buffer_head *bh;  in ea_write()  local
694 			bh = gfs2_meta_new(ip->i_gl, block);  in ea_write()
695 			gfs2_trans_add_meta(ip->i_gl, bh);  in ea_write()
696 			gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED);  in ea_write()
702 			memcpy(bh->b_data + mh_size, data, copy);  in ea_write()
704 				memset(bh->b_data + mh_size + copy, 0,  in ea_write()
707 			*dataptr++ = cpu_to_be64(bh->b_blocknr);  in ea_write()
711 			brelse(bh);  in ea_write()
773 	struct buffer_head *bh;  in ea_init_i()  local
776 	error = ea_alloc_blk(ip, &bh);  in ea_init_i()
780 	ip->i_eattr = bh->b_blocknr;  in ea_init_i()
781 	error = ea_write(ip, GFS2_EA_BH2FIRST(bh), er);  in ea_init_i()
783 	brelse(bh);  in ea_init_i()
866 static int ea_set_simple_noalloc(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_set_simple_noalloc()  argument
877 	gfs2_trans_add_meta(ip->i_gl, bh);  in ea_set_simple_noalloc()
921 static int ea_set_simple(struct gfs2_inode *ip, struct buffer_head *bh,  in ea_set_simple()  argument
937 			error = ea_remove_unstuffed(ip, bh, ea, prev, 1);  in ea_set_simple()
948 		error = ea_set_simple_noalloc(ip, bh, ea, es);  in ea_set_simple()
954 		es->es_bh = bh;  in ea_set_simple()