From e69b291d5a88078e3e4f20f7d0f901669f393646 Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Nov 09 2021 10:05:59 +0000
Subject: import hdparm-9.54-4.el8


---

diff --git a/SOURCES/hdparm-9.62-dco_max_sector_calculation.patch b/SOURCES/hdparm-9.62-dco_max_sector_calculation.patch
new file mode 100644
index 0000000..ce8ef46
--- /dev/null
+++ b/SOURCES/hdparm-9.62-dco_max_sector_calculation.patch
@@ -0,0 +1,62 @@
+diff -ruN hdparm-9.54/hdparm.c hdparm-9.54/hdparm.c
+--- hdparm-9.54/hdparm.c	2021-04-26 15:05:54.000000000 +0100
++++ hdparm-9.54/hdparm.c	2021-05-10 15:58:14.000000000 +0100
+@@ -1352,8 +1352,8 @@
+ 			if (verbose)
+ 				printf("GET_NATIVE_MAX_ADDRESS_EXT response: hob={%02x %02x %02x} lob={%02x %02x %02x}\n",
+ 					   r.hob.lbah, r.hob.lbam, r.hob.lbal, r.lob.lbah, r.lob.lbam, r.lob.lbal);
+-			max = (((__u64)((r.hob.lbah << 16) | (r.hob.lbam << 8) | r.hob.lbal) << 24)
+-				   | ((r.lob.lbah << 16) | (r.lob.lbam << 8) | r.lob.lbal)) + 1;
++			max = (((__u64)((r.hob.lbah << 16) | ((__u64)(r.hob.lbam << 8) | r.hob.lbal)) << 24)
++				   | (__u64)((r.lob.lbah << 16) | (r.lob.lbam << 8) | r.lob.lbal)) + 1;
+ 		}
+ 	} else { // ACS2 or below, or optional AMAX not present
+ 		if (SUPPORTS_48BIT_ADDR(id)) {
+@@ -1371,7 +1371,7 @@
+ 					printf("READ_NATIVE_MAX_ADDRESS_EXT response: hob={%02x %02x %02x} lob={%02x %02x %02x}\n",
+ 						r.hob.lbah, r.hob.lbam, r.hob.lbal, r.lob.lbah, r.lob.lbam, r.lob.lbal);
+ 				max = (((__u64)((r.hob.lbah << 16) | (r.hob.lbam << 8) | r.hob.lbal) << 24)
+-				     	| ((r.lob.lbah << 16) | (r.lob.lbam << 8) | r.lob.lbal)) + 1;
++				     	| ((__u64)(r.lob.lbah << 16) | (r.lob.lbam << 8) | r.lob.lbal)) + 1;
+ 			}
+ 		} else {
+ 			/* DEVICE (3:0) / LBA (27:24) "remap" does NOT apply in ATA Status Return */
+@@ -1556,7 +1556,7 @@
+ 	for (i = 0; i < nranges; ++i) {
+ 		nsectors += sr->nsectors;
+ 		range = sr->nsectors;
+-		range = (range << 48) | sr->lba;
++		range = (__u64)(range << 48) | sr->lba;
+ 		data[i] = __cpu_to_le64(range);
+ 		++sr;
+ 	}
+@@ -1742,7 +1742,7 @@
+ 			err = errno;
+ 			fprintf(stderr, "stdin: error at lba:count pair #%d: %s\n", (total_ranges + 1), strerror(err));
+ 		} else {
+-			range = (nsect << 48) | lba;
++			range = (__u64)(nsect << 48) | lba;
+ 			nsectors += nsect;
+ 			data[nranges++] = __cpu_to_le64(range);
+ 			if (nranges == max_ranges) {
+@@ -2807,7 +2807,7 @@
+ 					__u16 *dco = get_dco_identify_data(fd, 1);
+ 					if (dco) {
+ 						__u64 dco_max = dco[5];
+-						dco_max = ((((__u64)dco[5]) << 32) | (dco[4] << 16) | dco[3]) + 1;
++						dco_max = ((((__u64)dco[5]) << 32) | ((__u64)dco[4] << 16) | (__u64)dco[3]) + 1;
+ 						printf("(%llu?)", dco_max);
+ 					}
+ 					printf(", HPA setting seems invalid");
+diff -ruN hdparm-9.61/identify.c hdparm-9.62/identify.c
+--- hdparm-9.43/identify.c	2021-04-26 14:47:24.000000000 +0100
++++ hdparm-9.43/identify.c	2021-05-10 15:51:23.000000000 +0100
+@@ -1531,7 +1531,7 @@
+ 	else if (dco[2] & (1<<0)) printf(" udma0");
+ 	putchar('\n');
+
+-	lba = ((((__u64)dco[5]) << 32) | (dco[4] << 16) | dco[3]) + 1;
++	lba = ((((__u64)dco[5]) << 32) | ((__u64)dco[4] << 16) | (__u64)dco[3]) + 1;
+ 	printf("\tReal max sectors: %llu\n", lba);
+
+ 	printf("\tATA command/feature sets:");
diff --git a/SPECS/hdparm.spec b/SPECS/hdparm.spec
index 0175559..7caa759 100644
--- a/SPECS/hdparm.spec
+++ b/SPECS/hdparm.spec
@@ -1,7 +1,7 @@
 Summary: A utility for displaying and/or setting hard disk parameters
 Name: hdparm
 Version: 9.54
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: BSD
 URL:    http://sourceforge.net/projects/%{name}/
 Source: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
@@ -11,6 +11,7 @@ Patch2: %{name}-9.43-get_geom.patch
 Patch3: %{name}-9.54-sysmacros.patch
 Patch4: %{name}-9.54-resourceleak-fixes.patch
 Patch5: %{name}-9.54-resourceleak-fixes-2.patch
+Patch6: %{name}-9.62-dco_max_sector_calculation.patch
 
 %description
 Hdparm is a useful system utility for setting (E)IDE hard drive
@@ -38,6 +39,9 @@ install -c -m 644 hdparm.8 $RPM_BUILD_ROOT/%{_mandir}/man8
 %{_mandir}/man8/hdparm.8*
 
 %changelog
+* Wed May 12 2021 Michal Grzedzicki <mge@fb.com> - 9.54-4
+- backport fix for --dco-identify real max sectors calculation from upstream version 9.62 (#1959918)
+
 * Fri Nov 06 2020 Tomas Bzatek <tbzatek@redhat.com> - 9.54-3
 - fix invalid pointer free (#1833092)