81     int rc;  in boot_read_image_header()  local
91             rc = BOOT_EFLASH;  in boot_read_image_header()
119     rc = flash_area_open(area_id, &fap);  in boot_read_image_header()
120     if (rc != 0) {  in boot_read_image_header()
121         rc = BOOT_EFLASH;  in boot_read_image_header()
125     rc = flash_area_read(fap, off, out_hdr, sizeof *out_hdr);  in boot_read_image_header()
126     if (rc != 0) {  in boot_read_image_header()
127         rc = BOOT_EFLASH;  in boot_read_image_header()
133         rc = -1;  in boot_read_image_header()
137     rc = 0;  in boot_read_image_header()
141     return rc;  in boot_read_image_header()
154     int rc;  in swap_read_status_bytes()  local
171         rc = flash_area_read(fap, off + (i - 1) * write_sz, &status, 1);  in swap_read_status_bytes()
172         if (rc < 0) {  in swap_read_status_bytes()
177             if (rc != last_rc) {  in swap_read_status_bytes()
185         last_rc = rc;  in swap_read_status_bytes()
347     int rc;  in swap_status_source()  local
357     rc = boot_read_swap_state_by_id(FLASH_AREA_IMAGE_PRIMARY(image_index),  in swap_status_source()
359     assert(rc == 0);  in swap_status_source()
363     rc = boot_read_swap_state_by_id(FLASH_AREA_IMAGE_SECONDARY(image_index),  in swap_status_source()
365     assert(rc == 0);  in swap_status_source()
393     int rc;  in boot_move_sector_up()  local
406             rc = swap_erase_trailer_sectors(state, fap_pri);  in boot_move_sector_up()
407             assert(rc == 0);  in boot_move_sector_up()
409             rc = swap_status_init(state, fap_pri, bs);  in boot_move_sector_up()
410             assert(rc == 0);  in boot_move_sector_up()
413         rc = swap_erase_trailer_sectors(state, fap_sec);  in boot_move_sector_up()
414         assert(rc == 0);  in boot_move_sector_up()
417     rc = boot_erase_region(fap_pri, new_off, sz);  in boot_move_sector_up()
418     assert(rc == 0);  in boot_move_sector_up()
420     rc = boot_copy_region(state, fap_pri, fap_pri, old_off, new_off, sz);  in boot_move_sector_up()
421     assert(rc == 0);  in boot_move_sector_up()
423     rc = boot_write_status(state, bs);  in boot_move_sector_up()
426     BOOT_STATUS_ASSERT(rc == 0);  in boot_move_sector_up()
437     int rc;  in boot_swap_sectors()  local
444         rc = boot_erase_region(fap_pri, pri_off, sz);  in boot_swap_sectors()
445         assert(rc == 0);  in boot_swap_sectors()
447         rc = boot_copy_region(state, fap_sec, fap_pri, sec_off, pri_off, sz);  in boot_swap_sectors()
448         assert(rc == 0);  in boot_swap_sectors()
450         rc = boot_write_status(state, bs);  in boot_swap_sectors()
452         BOOT_STATUS_ASSERT(rc == 0);  in boot_swap_sectors()
456         rc = boot_erase_region(fap_sec, sec_off, sz);  in boot_swap_sectors()
457         assert(rc == 0);  in boot_swap_sectors()
459         rc = boot_copy_region(state, fap_pri, fap_sec, pri_up_off, sec_off, sz);  in boot_swap_sectors()
460         assert(rc == 0);  in boot_swap_sectors()
462         rc = boot_write_status(state, bs);  in boot_swap_sectors()
465         BOOT_STATUS_ASSERT(rc == 0);  in boot_swap_sectors()
484     int rc;  in fixup_revert()  local
497     rc = boot_read_swap_state(fap_sec, &swap_state);  in fixup_revert()
498     assert(rc == 0);  in fixup_revert()
503         rc = swap_erase_trailer_sectors(state, fap_sec);  in fixup_revert()
504         assert(rc == 0);  in fixup_revert()
506         rc = boot_write_image_ok(fap_sec);  in fixup_revert()
507         assert(rc == 0);  in fixup_revert()
509         rc = boot_write_swap_size(fap_sec, bs->swap_size);  in fixup_revert()
510         assert(rc == 0);  in fixup_revert()
512         rc = boot_write_magic(fap_sec);  in fixup_revert()
513         assert(rc == 0);  in fixup_revert()
530     int rc;  in swap_run()  local
565     rc = flash_area_open(FLASH_AREA_IMAGE_PRIMARY(image_index), &fap_pri);  in swap_run()
566     assert (rc == 0);  in swap_run()
568     rc = flash_area_open(FLASH_AREA_IMAGE_SECONDARY(image_index), &fap_sec);  in swap_run()
569     assert (rc == 0);  in swap_run()