libefi: remove efi_auto_sense()

It's present (but undocumented) in the illumos gate and used exclusively
by rmformat(1) (which I recommend as a nice blast from the past),
and also the math assumes 512B sectors and is therefore wrong

Reviewed-by: Matthew Ahrens <[email protected]>
Reviewed-by: John Kennedy <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #12191

1 files changed, 0 insertions, 54 deletions

diff --git a/lib/libefi/rdwr_efi.c b/lib/libefi/rdwr_efi.c
index 1e022cc8e..39b3509a5 100644
--- a/lib/libefi/rdwr_efi.c
+++ b/lib/libefi/rdwr_efi.c
@@ -1692,57 +1692,3 @@ efi_err_check(struct dk_gpt *vtoc)
 		    "no reserved partition found\n");
 	}
 }
-
-/*
- * We need to get information necessary to construct a *new* efi
- * label type
- */
-int
-efi_auto_sense(int fd, struct dk_gpt **vtoc)
-{
-
-	int	i;
-
-	/*
-	 * Now build the default partition table
-	 */
-	if (efi_alloc_and_init(fd, EFI_NUMPAR, vtoc) != 0) {
-		if (efi_debug) {
-			(void) fprintf(stderr, "efi_alloc_and_init failed.\n");
-		}
-		return (-1);
-	}
-
-	for (i = 0; i < MIN((*vtoc)->efi_nparts, V_NUMPAR); i++) {
-		(*vtoc)->efi_parts[i].p_tag = default_vtoc_map[i].p_tag;
-		(*vtoc)->efi_parts[i].p_flag = default_vtoc_map[i].p_flag;
-		(*vtoc)->efi_parts[i].p_start = 0;
-		(*vtoc)->efi_parts[i].p_size = 0;
-	}
-	/*
-	 * Make constants first
-	 * and variable partitions later
-	 */
-
-	/* root partition - s0 128 MB */
-	(*vtoc)->efi_parts[0].p_start = 34;
-	(*vtoc)->efi_parts[0].p_size = 262144;
-
-	/* partition - s1  128 MB */
-	(*vtoc)->efi_parts[1].p_start = 262178;
-	(*vtoc)->efi_parts[1].p_size = 262144;
-
-	/* partition -s2 is NOT the Backup disk */
-	(*vtoc)->efi_parts[2].p_tag = V_UNASSIGNED;
-
-	/* partition -s6 /usr partition - HOG */
-	(*vtoc)->efi_parts[6].p_start = 524322;
-	(*vtoc)->efi_parts[6].p_size = (*vtoc)->efi_last_u_lba - 524322
-	    - (1024 * 16);
-
-	/* efi reserved partition - s9 16K */
-	(*vtoc)->efi_parts[8].p_start = (*vtoc)->efi_last_u_lba - (1024 * 16);
-	(*vtoc)->efi_parts[8].p_size = (1024 * 16);
-	(*vtoc)->efi_parts[8].p_tag = V_RESERVED;
-	return (0);
-}