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@ -393,7 +393,7 @@ static int burn_drive__is_rdwr(char *fname, int *stat_ret, |
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if (S_ISREG(stbuf.st_mode)) |
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read_size = stbuf.st_size; |
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else if (is_rdwr) |
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ret = burn_os_stdio_capacity(fname, &read_size); |
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ret = burn_os_stdio_capacity(fname, 0, &read_size); |
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if (ret <= 0 || |
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read_size / (off_t) 2048 >= (off_t) 0x7ffffff0)
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read_size = (off_t) 0x7ffffff0 * (off_t) 2048;
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@ -450,7 +450,7 @@ int burn_drive_grab_stdio(struct burn_drive *d, int flag) |
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d->media_read_capacity = |
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read_size / 2048 - !(read_size % 2048); |
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if ((stat_ret == -1 || is_rdwr) && d->devname[0]) {
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ret = burn_os_stdio_capacity(d->devname, &size); |
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ret = burn_os_stdio_capacity(d->devname, 0, &size); |
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if (ret > 0) |
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burn_drive_set_media_capacity_remaining(d, |
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size); |
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@ -1722,7 +1722,7 @@ int burn_drive_grab_dummy(struct burn_drive_info *drive_infos[], char *fname) |
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is_rdwr = burn_drive__is_rdwr(fname, &stat_ret, &stbuf, |
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&read_size, 1 | 2); |
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if (stat_ret == -1 || is_rdwr) { |
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ret = burn_os_stdio_capacity(fname, &size); |
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ret = burn_os_stdio_capacity(fname, 0, &size); |
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if (ret == -1) { |
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libdax_msgs_submit(libdax_messenger, -1, |
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0x00020009, |
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@ -2637,7 +2637,8 @@ int burn_disc_get_msc1(struct burn_drive *d, int *start) |
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off_t burn_disc_available_space(struct burn_drive *d, |
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struct burn_write_opts *o) |
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{ |
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int lba, nwa; |
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int lba, nwa, ret; |
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off_t bytes; |
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if (burn_drive_is_released(d)) |
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return 0; |
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@ -2646,9 +2647,13 @@ off_t burn_disc_available_space(struct burn_drive *d, |
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if (d->drive_role == 0) |
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return 0; |
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if (d->drive_role != 1) { |
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if (d->media_capacity_remaining <= 0) |
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burn_drive_set_media_capacity_remaining(d, |
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(off_t) (512 * 1024 * 1024 - 1) * (off_t) 2048); |
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ret = burn_os_stdio_capacity(d->devname, o->start_byte, &bytes); |
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if (ret != 1) |
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bytes = d->media_capacity_remaining; |
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if (bytes <= 0) |
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bytes = (off_t) (512 * 1024 * 1024 - 1) * (off_t) 2048; |
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if (bytes != d->media_capacity_remaining) |
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burn_drive_set_media_capacity_remaining(d, bytes); |
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} else { |
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if (o != NULL) |
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d->send_write_parameters(d, NULL, -1, o); |
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@ -2897,7 +2902,7 @@ int burn_disc_get_multi_caps(struct burn_drive *d, enum burn_write_types wt, |
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/* stdio file drive : random access read-write */ |
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o->start_adr = 1; |
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size = d->media_capacity_remaining; |
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burn_os_stdio_capacity(d->devname, &size); |
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burn_os_stdio_capacity(d->devname, 0, &size); |
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burn_drive_set_media_capacity_remaining(d, size); |
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o->start_range_high = d->media_capacity_remaining; |
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o->start_alignment = 2048; /* imposting a drive, not a file */ |
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@ -2909,7 +2914,7 @@ int burn_disc_get_multi_caps(struct burn_drive *d, enum burn_write_types wt, |
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/* stdio file drive : random access write-only */ |
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o->start_adr = 1; |
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size = d->media_capacity_remaining; |
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burn_os_stdio_capacity(d->devname, &size); |
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burn_os_stdio_capacity(d->devname, 0, &size); |
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burn_drive_set_media_capacity_remaining(d, size); |
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/* >>> start_range_low = file size rounded to 2048 */; |
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