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From c3d9e64a61d17e57ef941a6a46e5a148c51c8519 Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@gmail.com>
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Date: Thu, 3 Apr 2014 21:31:12 +0200
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Subject: [PATCH 072/143] * grub-core/osdep/linux/getroot.c
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(grub_util_part_to_disk): Support NVMe device names.
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---
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ChangeLog | 5 +++++
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grub-core/osdep/linux/getroot.c | 17 +++++++++++++++++
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2 files changed, 22 insertions(+)
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diff --git a/ChangeLog b/ChangeLog
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index accffad..4a48409 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,8 @@
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+2014-04-03 Vladimir Serbinenko <phcoder@gmail.com>
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+
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+ * grub-core/osdep/linux/getroot.c (grub_util_part_to_disk): Support NVMe
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+ device names.
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+
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2014-03-31 Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
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btrfs: fix get_root key comparison failures due to endianness
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diff --git a/grub-core/osdep/linux/getroot.c b/grub-core/osdep/linux/getroot.c
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index 19581d3..7007193 100644
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--- a/grub-core/osdep/linux/getroot.c
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+++ b/grub-core/osdep/linux/getroot.c
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@@ -896,6 +896,23 @@ grub_util_part_to_disk (const char *os_dev, struct stat *st,
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*pp = '\0';
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return path;
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}
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+
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+ /* If this is a NVMe device */
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+ if ((strncmp ("nvme", p, 4) == 0) && p[4] >= '0' && p[4] <= '9')
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+ {
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+ char *pp = p + 4;
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+ while (*pp >= '0' && *pp <= '9')
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+ pp++;
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+ if (*pp == 'n')
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+ pp++;
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+ while (*pp >= '0' && *pp <= '9')
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+ pp++;
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+ if (*pp == 'p')
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+ *is_part = 1;
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+ /* /dev/nvme[0-9]+n[0-9]+p[0-9]* */
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+ *pp = '\0';
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+ return path;
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+ }
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}
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return path;
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--
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1.9.3
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