502 	struct ubi_vid_io_buf *vidb;  in check_mapping()  local
511 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in check_mapping()
512 	if (!vidb)  in check_mapping()
515 	err = ubi_io_read_vid_hdr(ubi, *pnum, vidb, 0);  in check_mapping()
548 		vid_hdr = ubi_get_vid_hdr(vidb);  in check_mapping()
565 	ubi_free_vid_buf(vidb);  in check_mapping()
600 	struct ubi_vid_io_buf *vidb;  in ubi_eba_read_leb()  local
637 		vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_read_leb()
638 		if (!vidb) {  in ubi_eba_read_leb()
643 		vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_read_leb()
645 		err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in ubi_eba_read_leb()
691 		ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
728 	ubi_free_vid_buf(vidb);  in ubi_eba_read_leb()
809 			   struct ubi_vid_io_buf *vidb, bool *retry)  in try_recover_peb()  argument
827 	err = ubi_io_read_vid_hdr(ubi, pnum, vidb, 1);  in try_recover_peb()
834 	vid_hdr = ubi_get_vid_hdr(vidb);  in try_recover_peb()
857 	err = ubi_io_write_vid_hdr(ubi, new_pnum, vidb);  in try_recover_peb()
908 	struct ubi_vid_io_buf *vidb;  in recover_peb()  local
910 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in recover_peb()
911 	if (!vidb)  in recover_peb()
917 		err = try_recover_peb(vol, pnum, lnum, buf, offset, len, vidb,  in recover_peb()
925 	ubi_free_vid_buf(vidb);  in recover_peb()
946 				  struct ubi_vid_io_buf *vidb, const void *buf,  in try_write_vid_and_data()  argument
963 	err = ubi_io_write_vid_hdr(ubi, pnum, vidb);  in try_write_vid_and_data()
1012 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb()  local
1048 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb()
1049 	if (!vidb) {  in ubi_eba_write_leb()
1054 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb()
1064 		err = try_write_vid_and_data(vol, lnum, vidb, buf, offset, len);  in ubi_eba_write_leb()
1078 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb()
1115 	struct ubi_vid_io_buf *vidb;  in ubi_eba_write_leb_st()  local
1128 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_write_leb_st()
1129 	if (!vidb)  in ubi_eba_write_leb_st()
1132 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_write_leb_st()
1153 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_write_leb_st()
1167 	ubi_free_vid_buf(vidb);  in ubi_eba_write_leb_st()
1193 	struct ubi_vid_io_buf *vidb;  in ubi_eba_atomic_leb_change()  local
1211 	vidb = ubi_alloc_vid_buf(ubi, GFP_NOFS);  in ubi_eba_atomic_leb_change()
1212 	if (!vidb)  in ubi_eba_atomic_leb_change()
1215 	vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_atomic_leb_change()
1237 		err = try_write_vid_and_data(vol, lnum, vidb, buf, 0, len);  in ubi_eba_atomic_leb_change()
1257 	ubi_free_vid_buf(vidb);  in ubi_eba_atomic_leb_change()
1303 		     struct ubi_vid_io_buf *vidb)  in ubi_eba_copy_leb()  argument
1306 	struct ubi_vid_hdr *vid_hdr = ubi_get_vid_hdr(vidb);  in ubi_eba_copy_leb()
1420 	err = ubi_io_write_vid_hdr(ubi, to, vidb);  in ubi_eba_copy_leb()
1430 	err = ubi_io_read_vid_hdr(ubi, to, vidb, 1);  in ubi_eba_copy_leb()