forked from pool/grub2
69 lines
1.8 KiB
Diff
69 lines
1.8 KiB
Diff
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From: Michael Chang <mchang@suse.com>
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Subject: treat mdadm ddf fakeraid as simple device
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References: bnc#872360
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Patch-Mainline: no
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Index: grub-2.02~beta2/grub-core/osdep/linux/getroot.c
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===================================================================
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--- grub-2.02~beta2.orig/grub-core/osdep/linux/getroot.c
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+++ grub-2.02~beta2/grub-core/osdep/linux/getroot.c
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@@ -117,7 +117,7 @@ struct btrfs_ioctl_search_args {
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struct btrfs_ioctl_fs_info_args)
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static int
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-grub_util_is_imsm (const char *os_dev);
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+grub_util_is_imsm_or_ddf (const char *os_dev);
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#define ESCAPED_PATH_MAX (4 * PATH_MAX)
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@@ -603,10 +603,10 @@ out:
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}
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static int
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-grub_util_is_imsm (const char *os_dev)
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+grub_util_is_imsm_or_ddf (const char *os_dev)
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{
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int retry;
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- int is_imsm = 0;
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+ int is_imsm_or_ddf = 0;
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int container_seen = 0;
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const char *dev = os_dev;
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@@ -667,10 +667,17 @@ grub_util_is_imsm (const char *os_dev)
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if (strncmp (buf, "MD_METADATA=imsm",
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sizeof ("MD_METADATA=imsm") - 1) == 0)
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{
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- is_imsm = 1;
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+ is_imsm_or_ddf = 1;
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grub_util_info ("%s is imsm", dev);
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break;
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}
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+ if (strncmp (buf, "MD_METADATA=ddf",
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+ sizeof ("MD_METADATA=ddf") - 1) == 0)
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+ {
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+ is_imsm_or_ddf = 1;
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+ grub_util_info ("%s is ddf", dev);
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+ break;
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+ }
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}
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free (buf);
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@@ -681,7 +688,7 @@ grub_util_is_imsm (const char *os_dev)
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if (dev != os_dev)
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free ((void *) dev);
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- return is_imsm;
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+ return is_imsm_or_ddf;
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}
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char *
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@@ -1018,7 +1025,7 @@ grub_util_get_dev_abstraction_os (const
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/* Check for RAID. */
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if (!strncmp (os_dev, "/dev/md", 7) && ! grub_util_device_is_mapped (os_dev)
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- && !grub_util_is_imsm (os_dev))
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+ && !grub_util_is_imsm_or_ddf (os_dev))
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return GRUB_DEV_ABSTRACTION_RAID;
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return GRUB_DEV_ABSTRACTION_NONE;
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}
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