parted/libparted-Avoid-dasd-as-default-disk-type-while-probe.patch
Petr Uzel 4f4200ec76 - Improve DASD label handling; backport following patches
from upstream (bnc#887333):
  - libparted-add-support-for-implicit-FBA-DASD-partition.patch
  - libparted-add-support-for-EAV-DASD-partitions.patch
  - libparted-mklabel-to-support-EAV-DASD.patch
  - libparted-Avoid-dasd-as-default-disk-type-while-probe.patch
  - libparted-mklabel-to-support-EDEV-DASD.patch

OBS-URL: https://build.opensuse.org/package/show/Base:System/parted?expand=0&rev=96
2014-07-18 09:34:42 +00:00

68 lines
2.1 KiB
Diff

From 0673dabee6f5b19317b0d85e399e9f876a2c2ea7 Mon Sep 17 00:00:00 2001
From: Nageswara R Sastry <rnsastry@linux.vnet.ibm.com>
Date: Wed, 21 Aug 2013 16:37:17 -0700
Subject: [PATCH] libparted: Avoid dasd as default disk type while probe
This patch avoids setting 'dasd' as a default disk type for
'disk image file' at the time of probe.
Signed-off-by: Nageswara R Sastry <rnsastry@linux.vnet.ibm.com>
---
include/parted/fdasd.in.h | 1 +
libparted/labels/fdasd.c | 6 +++++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/parted/fdasd.in.h b/include/parted/fdasd.in.h
index 3692596..6f6a7e0 100644
--- a/include/parted/fdasd.in.h
+++ b/include/parted/fdasd.in.h
@@ -261,6 +261,7 @@ typedef struct fdasd_anchor {
struct fdasd_hd_geometry geo;
unsigned int label_block;
unsigned int FBA_layout;
+ bool is_file;
} fdasd_anchor_t;
enum offset {lower, upper};
diff --git a/libparted/labels/fdasd.c b/libparted/labels/fdasd.c
index b58b2be..7de5f34 100644
--- a/libparted/labels/fdasd.c
+++ b/libparted/labels/fdasd.c
@@ -301,6 +301,7 @@ fdasd_initialize_anchor (fdasd_anchor_t * anc)
}
anc->hw_cylinders = 0;
anc->formatted_cylinders = 0;
+ anc->is_file = 0;
}
/*
@@ -890,7 +891,7 @@ fdasd_check_volume (fdasd_anchor_t *anc, int fd)
/* Some times LDL formatted disks does not
contain any volume label */
return 1;
- } else {
+ } else if (! anc->is_file) {
/* didn't find VOL1 volume label */
anc->formatted_cylinders = anc->hw_cylinders;
anc->fspace_trk = anc->formatted_cylinders * anc->geo.heads
@@ -974,6 +975,7 @@ fdasd_get_geometry (const PedDevice *dev, fdasd_anchor_t *anc, int f)
dasd_info.FBA_layout = 0;
anc->hw_cylinders = ((st.st_size / blksize) / anc->geo.sectors) /
anc->geo.heads;
+ anc->is_file = 1;
} else {
if (ioctl(f, HDIO_GETGEO, &anc->geo) != 0)
fdasd_error(anc, unable_to_ioctl,
@@ -995,6 +997,8 @@ fdasd_get_geometry (const PedDevice *dev, fdasd_anchor_t *anc, int f)
anc->hw_cylinders = characteristics->long_no_cyl;
else
anc->hw_cylinders = characteristics->no_cyl;
+
+ anc->is_file = 0;
}
anc->dev_type = dasd_info.dev_type;
--
1.8.4.5