* util/raid.c: Fold into ...
* util/getroot_linux.c: ... here. Make all functions static.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
c4cf25eef7
commit
cef86fefda
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@ -1,3 +1,8 @@
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2013-10-08 Vladimir Serbinenko <phcoder@gmail.com>
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* util/raid.c: Fold into ...
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* util/getroot_linux.c: ... here. Make all functions static.
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2013-10-08 Vladimir Serbinenko <phcoder@gmail.com>
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* grub-core/fs/zfs/zfs_lz4.c: Switch from ad-hoc endiannes and width
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@ -13,7 +13,6 @@ library = {
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common = util/getroot_unix.c;
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common = util/getroot_os.c;
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common = util/getroot_devmapper.c;
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common = util/raid.c;
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common = grub-core/kern/emu/hostdisk.c;
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common = grub-core/kern/emu/hostdisk_devmapper.c;
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common = grub-core/kern/emu/hostdisk_os.c;
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@ -39,9 +39,6 @@ char *grub_make_system_path_relative_to_its_root (const char *path);
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const char *grub_util_check_block_device (const char *blk_dev);
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const char *grub_util_check_char_device (const char *blk_dev);
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char *grub_util_get_grub_dev (const char *os_dev);
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#ifdef __linux__
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char **grub_util_raid_getmembers (const char *name, int bootable);
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#endif
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#if defined (__FreeBSD__) || defined(__FreeBSD_kernel__)
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void grub_util_follow_gpart_up (const char *name, grub_disk_addr_t *off_out,
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char **name_out);
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@ -49,6 +49,12 @@
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#include <sys/wait.h>
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#include <linux/types.h>
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#include <linux/major.h>
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#include <linux/raid/md_p.h>
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#include <linux/raid/md_u.h>
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#include <grub/i18n.h>
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/* Defines taken from btrfs/ioctl.h. */
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@ -88,6 +94,66 @@ struct mountinfo_entry
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char fstype[ESCAPED_PATH_MAX + 1], device[ESCAPED_PATH_MAX + 1];
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};
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static char **
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grub_util_raid_getmembers (const char *name, int bootable)
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{
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int fd, ret, i, j;
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char **devicelist;
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mdu_version_t version;
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mdu_array_info_t info;
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mdu_disk_info_t disk;
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fd = open (name, O_RDONLY);
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if (fd == -1)
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grub_util_error (_("cannot open `%s': %s"), name, strerror (errno));
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ret = ioctl (fd, RAID_VERSION, &version);
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if (ret != 0)
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grub_util_error (_("ioctl RAID_VERSION error: %s"), strerror (errno));
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if ((version.major != 0 || version.minor != 90)
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&& (version.major != 1 || version.minor != 0)
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&& (version.major != 1 || version.minor != 1)
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&& (version.major != 1 || version.minor != 2))
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grub_util_error (_("unsupported RAID version: %d.%d"),
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version.major, version.minor);
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if (bootable && (version.major != 0 || version.minor != 90))
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grub_util_error (_("unsupported RAID version: %d.%d"),
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version.major, version.minor);
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ret = ioctl (fd, GET_ARRAY_INFO, &info);
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if (ret != 0)
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grub_util_error (_("ioctl GET_ARRAY_INFO error: %s"), strerror (errno));
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devicelist = xmalloc ((info.nr_disks + 1) * sizeof (char *));
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for (i = 0, j = 0; j < info.nr_disks; i++)
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{
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disk.number = i;
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ret = ioctl (fd, GET_DISK_INFO, &disk);
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if (ret != 0)
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grub_util_error (_("ioctl GET_DISK_INFO error: %s"), strerror (errno));
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if (disk.state & (1 << MD_DISK_REMOVED))
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continue;
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if (disk.state & (1 << MD_DISK_ACTIVE))
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devicelist[j] = grub_find_device (NULL,
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makedev (disk.major, disk.minor));
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else
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devicelist[j] = NULL;
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j++;
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}
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devicelist[j] = NULL;
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close (fd);
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return devicelist;
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}
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/* Statting something on a btrfs filesystem always returns a virtual device
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major/minor pair rather than the real underlying device, because btrfs
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can span multiple underlying devices (and even if it's currently only
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98
util/raid.c
98
util/raid.c
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@ -1,98 +0,0 @@
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/* raid.c - RAID support for GRUB utils. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* We only support RAID on Linux. */
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#ifdef __linux__
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#include <grub/emu/misc.h>
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#include <grub/util/misc.h>
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#include <grub/emu/getroot.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <linux/types.h>
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#include <linux/major.h>
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#include <linux/raid/md_p.h>
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#include <linux/raid/md_u.h>
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#include <grub/i18n.h>
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char **
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grub_util_raid_getmembers (const char *name, int bootable)
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{
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int fd, ret, i, j;
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char **devicelist;
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mdu_version_t version;
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mdu_array_info_t info;
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mdu_disk_info_t disk;
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fd = open (name, O_RDONLY);
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if (fd == -1)
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grub_util_error (_("cannot open `%s': %s"), name, strerror (errno));
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ret = ioctl (fd, RAID_VERSION, &version);
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if (ret != 0)
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grub_util_error (_("ioctl RAID_VERSION error: %s"), strerror (errno));
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if ((version.major != 0 || version.minor != 90)
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&& (version.major != 1 || version.minor != 0)
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&& (version.major != 1 || version.minor != 1)
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&& (version.major != 1 || version.minor != 2))
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grub_util_error (_("unsupported RAID version: %d.%d"),
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version.major, version.minor);
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if (bootable && (version.major != 0 || version.minor != 90))
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grub_util_error (_("unsupported RAID version: %d.%d"),
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version.major, version.minor);
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ret = ioctl (fd, GET_ARRAY_INFO, &info);
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if (ret != 0)
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grub_util_error (_("ioctl GET_ARRAY_INFO error: %s"), strerror (errno));
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devicelist = xmalloc ((info.nr_disks + 1) * sizeof (char *));
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for (i = 0, j = 0; j < info.nr_disks; i++)
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{
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disk.number = i;
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ret = ioctl (fd, GET_DISK_INFO, &disk);
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if (ret != 0)
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grub_util_error (_("ioctl GET_DISK_INFO error: %s"), strerror (errno));
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if (disk.state & (1 << MD_DISK_REMOVED))
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continue;
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if (disk.state & (1 << MD_DISK_ACTIVE))
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devicelist[j] = grub_find_device (NULL,
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makedev (disk.major, disk.minor));
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else
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devicelist[j] = NULL;
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j++;
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}
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devicelist[j] = NULL;
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close (fd);
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return devicelist;
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}
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#endif /* ! __linux__ */
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