From: Petr Uzel <petr.uzel@suse.cz>
To: util-linux <util-linux@vger.kernel.org>
Cc: rangelino@novell.com
Subject: [PATCH] sfdisk: warn if partition size exceeds 2 TiB limit
Date: Fri, 1 Jul 2011 13:11:36 +0200 [thread overview]
Message-ID: <20110701111134.GA24033@foxbat.suse.cz> (raw)
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From: Roberto Angelino <rangelino@novell.com>
Signed-off-by: Petr Uzel <petr.uzel@suse.cz>
---
fdisk/sfdisk.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/fdisk/sfdisk.c b/fdisk/sfdisk.c
index 6cd85a2..4ed5d37 100644
--- a/fdisk/sfdisk.c
+++ b/fdisk/sfdisk.c
@@ -1293,6 +1293,17 @@ partitions_ok(struct disk_desc *z) {
}
}
+ /* Are the partitions within the DOS 2TiB limit? */
+ {
+ for (p = partitions; p < partitions + partno; p++)
+ if (p->size > (unsigned long) UINT32_MAX) {
+ my_warn(_("Warning: partition %s of size %lu sectors exceeds "
+ "msdos 2TiB limit\n"),
+ PNO(p), p->size);
+ return 0;
+ }
+ }
+
/* At most one chain of DOS extended partitions ? */
/* It seems that the OS/2 fdisk has the additional requirement
that the extended partition must be the fourth one */
--
1.7.3.4
Petr
--
Petr Uzel
IRC: ptr_uzl @ freenode
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reply other threads:[~2011-07-01 11:11 UTC|newest]
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