diff --git a/grub2-getroot-support-nvdimm.patch b/grub2-getroot-support-nvdimm.patch new file mode 100644 index 0000000..cf539d7 --- /dev/null +++ b/grub2-getroot-support-nvdimm.patch @@ -0,0 +1,71 @@ +From 889c0894d358e48c02f8225426893094f20004e5 Mon Sep 17 00:00:00 2001 +From: Gary Lin +Date: Thu, 4 Oct 2018 10:32:07 +0800 +Subject: [PATCH] linux/getroot: Support NVDIMM device names + +There are two types of NVDIMM block devices in linux: fsdax and blk. +For fsdax, the device name would be /dev/pmemXpY, /dev/pmemXsY, +/dev/pmemX.YpZ, or /dev/pmemX.YsZ. +For blk, the name would be /dev/ndblkX.YpZ or /dev/ndblkX.YsZ +--- + grub-core/osdep/linux/getroot.c | 44 +++++++++++++++++++++++++++++++++ + 1 file changed, 44 insertions(+) + +diff --git a/grub-core/osdep/linux/getroot.c b/grub-core/osdep/linux/getroot.c +index 8776009..d2ab60f 100644 +--- a/grub-core/osdep/linux/getroot.c ++++ b/grub-core/osdep/linux/getroot.c +@@ -1082,6 +1082,50 @@ grub_util_part_to_disk (const char *os_dev, struct stat *st, + *pp = '\0'; + return path; + } ++ ++ /* If this is a NVDIMM device in fsdax mode */ ++ if (strncmp ("pmem", p, 4) == 0 && p[4] >= '0' && p[4] <= '9') ++ { ++ /* /dev/pmem[0-9]+(\.[0-9]+)?((p[0-9]+)?|s[0-9]*) */ ++ char *pp = strchr (p + 4, 'p'); ++ if (pp) ++ { ++ *is_part = 1; ++ *pp = '\0'; ++ } ++ else ++ { ++ pp = strchr (p + 4, 's'); ++ if (pp && pp[1] >= '0' && pp[1] <= '9') ++ { ++ *is_part = 1; ++ pp[1] = '\0'; ++ } ++ } ++ return path; ++ } ++ ++ /* If this is a NVDIMM device in block mode */ ++ if (strncmp ("ndblk", p, 5) == 0 && p[5] >= '0' && p[5] <= '9') ++ { ++ /* /dev/ndblk[0-9]+\.[0-9]+((p[0-9]+)?|s[0-9]*) */ ++ char *pp = strchr (p + 5, 'p'); ++ if (pp) ++ { ++ *is_part = 1; ++ *pp = '\0'; ++ } ++ else ++ { ++ pp = strchr (p + 5, 's'); ++ if (pp && pp[1] >= '0' && pp[1] <= '9') ++ { ++ *is_part = 1; ++ pp[1] = '\0'; ++ } ++ } ++ return path; ++ } + } + + return path; +-- +2.19.0 + diff --git a/grub2.changes b/grub2.changes index 256c330..3f826ca 100644 --- a/grub2.changes +++ b/grub2.changes @@ -1,3 +1,9 @@ +------------------------------------------------------------------- +Thu Oct 4 06:52:58 UTC 2018 - glin@suse.com + +- Support NVDIMM device names (bsc#1110073) + * grub2-getroot-support-nvdimm.patch + ------------------------------------------------------------------- Wed Oct 3 07:08:14 UTC 2018 - mchang@suse.com diff --git a/grub2.spec b/grub2.spec index cf199d3..1c53002 100644 --- a/grub2.spec +++ b/grub2.spec @@ -222,6 +222,7 @@ Patch89: 0001-xfs-Accept-filesystem-with-sparse-inodes.patch Patch90: grub2-binutils2.31.patch Patch91: grub2-msdos-fix-overflow.patch Patch92: grub2-util-30_os-prober-multiple-initrd.patch +Patch93: grub2-getroot-support-nvdimm.patch # Btrfs snapshot booting related patches Patch101: grub2-btrfs-01-add-ability-to-boot-from-subvolumes.patch Patch102: grub2-btrfs-02-export-subvolume-envvars.patch @@ -521,6 +522,7 @@ swap partition while in resuming %patch90 -p1 %patch91 -p1 %patch92 -p1 +%patch93 -p1 %patch101 -p1 %patch102 -p1 %patch103 -p1