501 	struct ubi_vid_io_buf *vidb;  in check_mapping()  local
510 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in check_mapping()
511 	if (!vidb)  in check_mapping()
514 	err = ubi_io_read_vid_hdr(ubi, *pnum, vidb, 0);  in check_mapping()
547 		vid_hdr = ubi_get_vid_hdr(vidb);  in check_mapping()
564 	ubi_free_vid_buf(vidb);  in check_mapping()
599 	struct ubi_vid_io_buf *vidb;  in ubi_eba_read_leb()  local
636 		vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_read_leb()
637 		if (!vidb) {  in ubi_eba_read_leb()
642 		vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_read_leb()
644 		err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in ubi_eba_read_leb()
690 		ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
727 	ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
808 			   struct ubi_vid_io_buf *vidb, bool *retry)  in try_recover_peb()  argument
826 	err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in try_recover_peb()
833 	vid_hdr = ubi_get_vid_hdr(vidb);  in try_recover_peb()
856 	err = ubi_io_write_vid_hdr(ubi, new_pnum, vidb);  in try_recover_peb()
907 	struct ubi_vid_io_buf *vidb;  in recover_peb()  local
909 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in recover_peb()
910 	if (!vidb)  in recover_peb()
916 		err = try_recover_peb(vol, pnum, lnum, buf, offset, len, vidb,  in recover_peb()
924 	ubi_free_vid_buf(vidb);  in recover_peb()
945 				  struct ubi_vid_io_buf *vidb, const void *buf,  in try_write_vid_and_data()  argument
962 	err = ubi_io_write_vid_hdr(ubi, pnum, vidb);  in try_write_vid_and_data()
1020 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb()  local
1056 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb()
1057 	if (!vidb) {  in ubi_eba_write_leb()
1062 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb()
1072 		err = try_write_vid_and_data(vol, lnum, vidb, buf, offset, len);  in ubi_eba_write_leb()
1086 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb()
1123 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb_st()  local
1136 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb_st()
1137 	if (!vidb)  in ubi_eba_write_leb_st()
1140 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb_st()
1161 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_write_leb_st()
1175 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb_st()
1201 	struct ubi_vid_io_buf *vidb;  in ubi_eba_atomic_leb_change()  local
1219 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_atomic_leb_change()
1220 	if (!vidb)  in ubi_eba_atomic_leb_change()
1223 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_atomic_leb_change()
1245 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_atomic_leb_change()
1265 	ubi_free_vid_buf(vidb);  in ubi_eba_atomic_leb_change()
1311 		     struct ubi_vid_io_buf *vidb)  in ubi_eba_copy_leb()  argument
1314 	struct ubi_vid_hdr *vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_copy_leb()
1428 	err = ubi_io_write_vid_hdr(ubi, to, vidb);  in ubi_eba_copy_leb()
1438 	err = ubi_io_read_vid_hdr(ubi, to, vidb, 1);  in ubi_eba_copy_leb()