498 	struct ubi_vid_io_buf *vidb;  in check_mapping()  local
507 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in check_mapping()
508 	if (!vidb)  in check_mapping()
511 	err = ubi_io_read_vid_hdr(ubi, *pnum, vidb, 0);  in check_mapping()
544 		vid_hdr = ubi_get_vid_hdr(vidb);  in check_mapping()
561 	ubi_free_vid_buf(vidb);  in check_mapping()
596 	struct ubi_vid_io_buf *vidb;  in ubi_eba_read_leb()  local
633 		vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_read_leb()
634 		if (!vidb) {  in ubi_eba_read_leb()
639 		vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_read_leb()
641 		err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in ubi_eba_read_leb()
687 		ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
724 	ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
805 			   struct ubi_vid_io_buf *vidb, bool *retry)  in try_recover_peb()  argument
823 	err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in try_recover_peb()
830 	vid_hdr = ubi_get_vid_hdr(vidb);  in try_recover_peb()
853 	err = ubi_io_write_vid_hdr(ubi, new_pnum, vidb);  in try_recover_peb()
904 	struct ubi_vid_io_buf *vidb;  in recover_peb()  local
906 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in recover_peb()
907 	if (!vidb)  in recover_peb()
913 		err = try_recover_peb(vol, pnum, lnum, buf, offset, len, vidb,  in recover_peb()
921 	ubi_free_vid_buf(vidb);  in recover_peb()
942 				  struct ubi_vid_io_buf *vidb, const void *buf,  in try_write_vid_and_data()  argument
959 	err = ubi_io_write_vid_hdr(ubi, pnum, vidb);  in try_write_vid_and_data()
1017 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb()  local
1053 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb()
1054 	if (!vidb) {  in ubi_eba_write_leb()
1059 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb()
1069 		err = try_write_vid_and_data(vol, lnum, vidb, buf, offset, len);  in ubi_eba_write_leb()
1083 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb()
1120 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb_st()  local
1133 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb_st()
1134 	if (!vidb)  in ubi_eba_write_leb_st()
1137 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb_st()
1158 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_write_leb_st()
1172 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb_st()
1198 	struct ubi_vid_io_buf *vidb;  in ubi_eba_atomic_leb_change()  local
1216 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_atomic_leb_change()
1217 	if (!vidb)  in ubi_eba_atomic_leb_change()
1220 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_atomic_leb_change()
1242 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_atomic_leb_change()
1262 	ubi_free_vid_buf(vidb);  in ubi_eba_atomic_leb_change()
1308 		     struct ubi_vid_io_buf *vidb)  in ubi_eba_copy_leb()  argument
1311 	struct ubi_vid_hdr *vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_copy_leb()
1425 	err = ubi_io_write_vid_hdr(ubi, to, vidb);  in ubi_eba_copy_leb()
1435 	err = ubi_io_read_vid_hdr(ubi, to, vidb, 1);  in ubi_eba_copy_leb()