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authorRenato Botelho <renato@netgate.com>2016-01-13 17:56:30 -0200
committerRenato Botelho <renato@netgate.com>2016-01-13 17:56:30 -0200
commit3e0bf52f358eb969d165c4b1e54942ee94cf2c8d (patch)
tree440bb9907871a5bc578d65b32f0c4aa339096175 /sys/boot/common/part.c
parent4b4ac714f11471e43f18410bcc86da8f9dc3b88c (diff)
parente357bdb742b2696dcb81404917b6247f9e840232 (diff)
downloadFreeBSD-src-3e0bf52f358eb969d165c4b1e54942ee94cf2c8d.zip
FreeBSD-src-3e0bf52f358eb969d165c4b1e54942ee94cf2c8d.tar.gz
Merge remote-tracking branch 'origin/stable/10' into devel
Diffstat (limited to 'sys/boot/common/part.c')
-rw-r--r--sys/boot/common/part.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/boot/common/part.c b/sys/boot/common/part.c
index 4457619..518df1a 100644
--- a/sys/boot/common/part.c
+++ b/sys/boot/common/part.c
@@ -306,6 +306,7 @@ ptable_gptread(struct ptable *table, void *dev, diskread_t dread)
table->type = PTABLE_NONE;
goto out;
}
+ DEBUG("GPT detected");
size = MIN(hdr.hdr_entries * hdr.hdr_entsz,
MAXTBLSZ * table->sectorsize);
for (i = 0; i < size / hdr.hdr_entsz; i++) {
@@ -631,6 +632,11 @@ ptable_open(void *dev, off_t sectors, uint16_t sectorsize,
if (buf[DOSMAGICOFFSET] != 0x55 ||
buf[DOSMAGICOFFSET + 1] != 0xaa) {
DEBUG("magic sequence not found");
+#if defined(LOADER_GPT_SUPPORT)
+ /* There is no PMBR, check that we have backup GPT */
+ table->type = PTABLE_GPT;
+ table = ptable_gptread(table, dev, dread);
+#endif
goto out;
}
/* Check that we have PMBR. Also do some validation. */
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