int init_fs(struct v7 *v7) {
struct fs_info fs0, fs1;
int r, r0, r1;
r0 = fs_get_info(0, &fs0);
r1 = fs_get_info(1, &fs1);
dprintf(("r0 = %d, r1 = %d\n", r0, r1));
if (r0 == 0 && r1 == 0) {
if (fs0.seq < fs1.seq) {
r1 = -1;
} else {
r0 = -1;
}
}
if (r0 == 0) {
r = fs_mount(0, &s_fsm);
} else if (r1 == 0) {
r = fs_mount(1, &s_fsm);
} else {
r = fs_format(0);
if (r != 0) return r;
r = fs_mount(0, &s_fsm);
}
return r;
}
static int fs_get_active_idx(const char *cpfx) {
struct fs_container_info fs0, fs1;
int r0 = fs_get_info(cpfx, 0, &fs0);
int r1 = fs_get_info(cpfx, 1, &fs1);
DBG(("r0 = %d %llx, r1 = %d %llx", r0, fs0.seq, r1, fs1.seq));
if (r0 == 0 && r1 == 0) {
if (fs0.seq < fs1.seq) {
r1 = -1;
} else {
r0 = -1;
}
}
if (r0 == 0) return 0;
if (r1 == 0) return 1;
return -1;
}
static int fs_mount(int cidx, struct mount_info *m) {
int r;
struct fs_info fsi;
memset(m, 0, sizeof(*m));
m->fh = -1;
dprintf(("mounting %d\n", cidx));
m->cidx = cidx;
r = fs_get_info(cidx, &fsi);
if (r != 0) return r;
m->seq = fsi.seq;
m->valid = 1;
r = fs_mount_spiffs(m, FS_SIZE, FS_BLOCK_SIZE, FS_PAGE_SIZE);
dprintf(("mount %d: %d\n", cidx, r));
return r;
}
static int fs_mount_idx(const char *cpfx, int cidx, struct mount_info *m) {
int r;
struct fs_container_info fsi;
memset(m, 0, sizeof(*m));
m->fh = -1;
m->cidx = cidx;
r = fs_get_info(cpfx, cidx, &fsi);
if (r != 0) return r;
m->cpfx = strdup(cpfx);
m->seq = fsi.seq;
m->valid = 1;
LOG(LL_INFO, ("Mounting %s.%d 0x%llx", cpfx, cidx, fsi.seq));
r = fs_mount_spiffs(m, fsi.fs_size, fsi.fs_block_size, fsi.fs_page_size,
fsi.fs_erase_size);
DBG(("mount %d: %d %d", cidx, (int) r, (int) SPIFFS_errno(&m->fs)));
if (r < 0) {
LOG(LL_ERROR, ("Mount failed: %d", r));
}
return r;
}
