Date: Wed, 15 Aug 2012 12:01:14 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r239294 - head/sys/boot/common Message-ID: <201208151201.q7FC1Ewm050975@svn.freebsd.org>
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Author: ae Date: Wed Aug 15 12:01:13 2012 New Revision: 239294 URL: http://svn.freebsd.org/changeset/base/239294 Log: Some BIOSes return incorrect number of sectors, make checks less strictly, to do not lost some partitions. Reported by: swills@ Modified: head/sys/boot/common/part.c Modified: head/sys/boot/common/part.c ============================================================================== --- head/sys/boot/common/part.c Wed Aug 15 10:11:29 2012 (r239293) +++ head/sys/boot/common/part.c Wed Aug 15 12:01:13 2012 (r239294) @@ -372,8 +372,10 @@ ptable_ebrread(struct ptable *table, voi if (buf == NULL) return (table); for (i = 0; i < MAXEBRENTRIES; i++) { +#if 0 if (offset >= table->sectors) break; +#endif if (dread(dev, buf, 1, offset) != 0) break; dp = (struct dos_partition *)(buf + DOSPARTOFF); @@ -663,8 +665,10 @@ ptable_open(void *dev, off_t sectors, ui end = le32toh(dp[i].dp_size); if (start == 0 || end == 0) continue; +#if 0 if (start + end - 1 >= sectors) continue; /* XXX: ignore */ +#endif if (dp[i].dp_typ == DOSPTYP_EXT || dp[i].dp_typ == DOSPTYP_EXTLBA) has_ext = 1;
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