int main() {
printf("test format_fs\n");
format_fs("volume2.vfs", "123");
return 0;
}
/*
* Tries to mount any of the consecutive fstab entries that match
* the mountpoint of the one given by fstab->recs[start_idx].
*
* end_idx: On return, will be the last rec that was looked at.
* attempted_idx: On return, will indicate which fstab rec
* succeeded. In case of failure, it will be the start_idx.
* Returns
* -1 on failure with errno set to match the 1st mount failure.
* 0 on success.
*/
static int mount_with_alternatives(struct fstab *fstab, int start_idx, int *end_idx, int *attempted_idx, int encryptable)
{
int i;
int mount_errno = 0;
int mounted = 0;
if (!end_idx || !attempted_idx || start_idx >= fstab->num_entries) {
errno = EINVAL;
if (end_idx) *end_idx = start_idx;
if (attempted_idx) *end_idx = start_idx;
return -1;
}
/* Hunt down an fstab entry for the same mount point that might succeed */
for (i = start_idx;
/* We required that fstab entries for the same mountpoint be consecutive */
i < fstab->num_entries && !strcmp(fstab->recs[start_idx].mount_point, fstab->recs[i].mount_point);
i++) {
/*
* Don't try to mount/encrypt the same mount point again.
* Deal with alternate entries for the same point which are required to be all following
* each other.
*/
if (mounted) {
ERROR("%s(): skipping fstab dup mountpoint=%s rec[%d].fs_type=%s already mounted as %s.\n", __func__,
fstab->recs[i].mount_point, i, fstab->recs[i].fs_type, fstab->recs[*attempted_idx].fs_type);
continue;
}
#ifdef MTK_FSTAB_FLAGS
if((!(fstab->recs[i].fs_mgr_flags & MF_FORCECRYPT)) && (fstab->recs[i].fs_mgr_flags & MF_AUTOFORMAT)) {
format_fs(fstab->recs[i].blk_device, fstab->recs[i].fs_type,
fstab->recs[i].mount_point, fstab->recs[i].length);
}
if(fstab->recs[i].fs_mgr_flags & MF_RESIZE) {
resize_fs(fstab->recs[i].blk_device, fstab->recs[i].key_loc);
}
#endif
if (fstab->recs[i].fs_mgr_flags & MF_CHECK) {
check_fs(fstab->recs[i].blk_device, fstab->recs[i].fs_type,
fstab->recs[i].mount_point);
}
if (!__mount(fstab->recs[i].blk_device, fstab->recs[i].mount_point, &fstab->recs[i], encryptable)) {
*attempted_idx = i;
mounted = 1;
if (i != start_idx) {
ERROR("%s(): Mounted %s on %s with fs_type=%s instead of %s\n", __func__,
fstab->recs[i].blk_device, fstab->recs[i].mount_point, fstab->recs[i].fs_type,
fstab->recs[start_idx].fs_type);
}
} else {
/* back up errno for crypto decisions */
mount_errno = errno;
}
}
/* Adjust i for the case where it was still withing the recs[] */
if (i < fstab->num_entries) --i;
*end_idx = i;
if (!mounted) {
*attempted_idx = start_idx;
errno = mount_errno;
return -1;
}
return 0;
}
int main(int argc, const char **argv)
{
format_fs("disk.dat", 60480);
return;
}
