87 int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,  in ubifs_leb_read()  argument
92 	err = ubi_read(c->ubi, lnum, buf, offs, len);  in ubifs_leb_read()
99 			  len, lnum, offs, err);  in ubifs_leb_read()
105 int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,  in ubifs_leb_write()  argument
114 		err = ubi_leb_write(c->ubi, lnum, buf, offs, len);  in ubifs_leb_write()
116 		err = dbg_leb_write(c, lnum, buf, offs, len);  in ubifs_leb_write()
119 			  len, lnum, offs, err);  in ubifs_leb_write()
126 int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len)  in ubifs_leb_change()  argument
134 		err = ubi_leb_change(c->ubi, lnum, buf, len);  in ubifs_leb_change()
136 		err = dbg_leb_change(c, lnum, buf, len);  in ubifs_leb_change()
139 			  len, lnum, err);  in ubifs_leb_change()
146 int ubifs_leb_unmap(struct ubifs_info *c, int lnum)  in ubifs_leb_unmap()  argument
154 		err = ubi_leb_unmap(c->ubi, lnum);  in ubifs_leb_unmap()
156 		err = dbg_leb_unmap(c, lnum);  in ubifs_leb_unmap()
158 		ubifs_err(c, "unmap LEB %d failed, error %d", lnum, err);  in ubifs_leb_unmap()
165 int ubifs_leb_map(struct ubifs_info *c, int lnum)  in ubifs_leb_map()  argument
173 		err = ubi_leb_map(c->ubi, lnum);  in ubifs_leb_map()
175 		err = dbg_leb_map(c, lnum);  in ubifs_leb_map()
177 		ubifs_err(c, "mapping LEB %d failed, error %d", lnum, err);  in ubifs_leb_map()
184 int ubifs_is_mapped(const struct ubifs_info *c, int lnum)  in ubifs_is_mapped()  argument
188 	err = ubi_is_mapped(c->ubi, lnum);  in ubifs_is_mapped()
191 			  lnum, err);  in ubifs_is_mapped()
225 int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,  in ubifs_check_node()  argument
232 	ubifs_assert(c, lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in ubifs_check_node()
285 		ubifs_err(c, "bad node at LEB %d:%d", lnum, offs);  in ubifs_check_node()
554 	if (!wbuf->used || wbuf->lnum == -1)  in ubifs_wbuf_sync_nolock()
559 	       wbuf->lnum, wbuf->offs, wbuf->used, dbg_jhead(wbuf->jhead));  in ubifs_wbuf_sync_nolock()
580 	err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs, sync_len);  in ubifs_wbuf_sync_nolock()
608 		err = wbuf->sync_callback(c, wbuf->lnum,  in ubifs_wbuf_sync_nolock()
623 int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs)  in ubifs_wbuf_seek_nolock()  argument
627 	dbg_io("LEB %d:%d, jhead %s", lnum, offs, dbg_jhead(wbuf->jhead));  in ubifs_wbuf_seek_nolock()
628 	ubifs_assert(c, lnum >= 0 && lnum < c->leb_cnt);  in ubifs_wbuf_seek_nolock()
631 	ubifs_assert(c, lnum != wbuf->lnum);  in ubifs_wbuf_seek_nolock()
635 	wbuf->lnum = lnum;  in ubifs_wbuf_seek_nolock()
737 	       dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs + wbuf->used);  in ubifs_wbuf_write_nolock()
738 	ubifs_assert(c, len > 0 && wbuf->lnum >= 0 && wbuf->lnum < c->leb_cnt);  in ubifs_wbuf_write_nolock()
770 			       dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);  in ubifs_wbuf_write_nolock()
771 			err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf,  in ubifs_wbuf_write_nolock()
805 		       dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);  in ubifs_wbuf_write_nolock()
807 		err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs,  in ubifs_wbuf_write_nolock()
825 		       wbuf->size, wbuf->lnum, wbuf->offs);  in ubifs_wbuf_write_nolock()
826 		err = ubifs_leb_write(c, wbuf->lnum, buf, wbuf->offs,  in ubifs_wbuf_write_nolock()
846 		dbg_io("write %d bytes to LEB %d:%d", n, wbuf->lnum,  in ubifs_wbuf_write_nolock()
848 		err = ubifs_leb_write(c, wbuf->lnum, buf + written,  in ubifs_wbuf_write_nolock()
880 		err = wbuf->sync_callback(c, wbuf->lnum, free, 0);  in ubifs_wbuf_write_nolock()
892 		  len, wbuf->lnum, wbuf->offs, err);  in ubifs_wbuf_write_nolock()
895 	ubifs_dump_leb(c, wbuf->lnum);  in ubifs_wbuf_write_nolock()
914 int ubifs_write_node_hmac(struct ubifs_info *c, void *buf, int len, int lnum,  in ubifs_write_node_hmac()  argument
920 	       lnum, offs, dbg_ntype(((struct ubifs_ch *)buf)->node_type), len,  in ubifs_write_node_hmac()
922 	ubifs_assert(c, lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in ubifs_write_node_hmac()
934 	err = ubifs_leb_write(c, lnum, buf, offs, buf_len);  in ubifs_write_node_hmac()
955 int ubifs_write_node(struct ubifs_info *c, void *buf, int len, int lnum,  in ubifs_write_node()  argument
958 	return ubifs_write_node_hmac(c, buf, len, lnum, offs, -1);  in ubifs_write_node()
977 			 int lnum, int offs)  in ubifs_read_node_wbuf()  argument
983 	dbg_io("LEB %d:%d, %s, length %d, jhead %s", lnum, offs,  in ubifs_read_node_wbuf()
985 	ubifs_assert(c, wbuf && lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in ubifs_read_node_wbuf()
990 	overlap = (lnum == wbuf->lnum && offs + len > wbuf->offs);  in ubifs_read_node_wbuf()
994 		return ubifs_read_node(c, buf, type, len, lnum, offs);  in ubifs_read_node_wbuf()
1008 		err = ubifs_leb_read(c, lnum, buf, offs, rlen, 0);  in ubifs_read_node_wbuf()
1019 	err = ubifs_check_node(c, buf, lnum, offs, 0, 0);  in ubifs_read_node_wbuf()
1034 	ubifs_err(c, "bad node at LEB %d:%d", lnum, offs);  in ubifs_read_node_wbuf()
1054 		    int lnum, int offs)  in ubifs_read_node()  argument
1059 	dbg_io("LEB %d:%d, %s, length %d", lnum, offs, dbg_ntype(type), len);  in ubifs_read_node()
1060 	ubifs_assert(c, lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in ubifs_read_node()
1065 	err = ubifs_leb_read(c, lnum, buf, offs, len, 0);  in ubifs_read_node()
1075 	err = ubifs_check_node(c, buf, lnum, offs, 0, 0);  in ubifs_read_node()
1090 	ubifs_errc(c, "bad node at LEB %d:%d, LEB mapping status %d", lnum,  in ubifs_read_node()
1091 		   offs, ubi_is_mapped(c->ubi, lnum));  in ubifs_read_node()
1124 	wbuf->lnum = wbuf->offs = -1;  in ubifs_wbuf_init()