Commit graph

18 commits

Author SHA1 Message Date
Peter Jones
ea04f131a4 linux/getroot: Handle rssd storage device names
The Micron PCIe SSDs Linux driver (mtip32xx) exposes block devices
as /dev/rssd[a-z]+[0-9]*. Add support for these rssd device names.

Signed-off-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2020-03-10 21:39:34 +01:00
Andrei Borzenkov
a2932fbe8a osdep/linux: handle autofs entries in /proc/self/mountinfo
These entries have placeholder for device name and so are useless for our
purpose. grub failed with something like

grub-install: error: failed to get canonical path of `systemd-1'.

When we see autofs entry, record it (to keep parent-child relationship) but
continue to look for real mount. If it is found, we process it as usual. If
only autofs entry exists, attempt to trigger mount by opening mount point
and retry. Mount point itself is then kept open to avoid timeout.

Recent systemd is by default using automount for /boot/efi so this should
become more popular problem on EFI systems.

Closes: 49942
2017-01-24 20:05:19 +03:00
Mike Gilbert
7a5b301e3a build: Use AC_HEADER_MAJOR to find device macros
Depending on the OS/libc, device macros are defined in different
headers. This change ensures we include the right one.

sys/types.h - BSD
sys/mkdev.h - Sun
sys/sysmacros.h - glibc (Linux)

glibc currently pulls sys/sysmacros.h into sys/types.h, but this may
change in a future release.

https://sourceware.org/ml/libc-alpha/2015-11/msg00253.html
2016-04-24 08:12:42 +03:00
Andrei Borzenkov
3bca85b418 devmapper: check for valid device abstraction in get_grub_dev
This was lost when code was refactored. Patch restores previous behavior.

It is still not clear whether this is the right one. Due to the way we
detect DM abstraction, partitions on DM are skipped, we fall through to
generic detection which ends up in assuming parent device is BIOS disk.

It is useful to install GRUB on VM disk from the host. But it also means
that GRUB will mistakenly allow install on real system as well.

For now let's fix regression; future behavior needs to be discussed.

Closes: 45163
2015-12-26 21:45:22 +03:00
Michael Chang
7a210304eb Fix missing byte order conversion in get_btrfs_fs_prefix function
Since btrfs on-disk format uses little-endian, the searched item types
(ROOT_REF, INODE_REF) need converting the byte order in order to
function properly on big-endian systems.
2015-06-26 09:55:56 +03:00
Andrei Borzenkov
6704abade6 linux/getroot: fix descriptor leak.
Found by: Coverity scan.
2015-01-26 23:02:55 +03:00
Vladimir Serbinenko
cba5a85a67 linux/getroot: Fix error handling.
Found by: Coverity scan.
2015-01-26 09:51:48 +01:00
Vladimir Serbinenko
9706066791 * grub-core/osdep/linux/getroot.c (grub_util_part_to_disk): Support NVMe device names. 2014-04-03 21:31:12 +02:00
Mike Gilbert
35f2d96c0d grub-install: support for partitioned partx loop devices.
* grub-core/osdep/linux/getroot.c (grub_util_part_to_disk): Detect
	/dev/loopX as being the parent of /dev/loopXpY.
2014-01-26 02:56:04 +01:00
Vladimir Serbinenko
579ee114b1 Add missing static qualifiers. 2013-12-21 13:50:13 +01:00
Vladimir Serbinenko
090d7c81cf * grub-core/osdep/linux/getroot.c: Fix cast-align problems. 2013-11-03 00:43:49 +01:00
Vladimir Serbinenko
effe203677 * grub-core/osdep/linux/getroot.c: Add new btrfs defines. 2013-10-28 01:45:06 +01:00
Vladimir Serbinenko
82591fa6e7 Make / in btrfs refer to real root, not the default volume.
Modify mkrelpath to work even if device is mounted with subvolid option.
2013-10-28 01:37:19 +01:00
Vladimir 'phcoder' Serbinenko
cd78a56fb2 Move stat () and device mode checking into OS-dependent files as
long as performance doesn't suffer.
2013-10-19 16:29:20 +02:00
Vladimir 'phcoder' Serbinenko
40346de6d3 * grub-core/osdep/unix/getroot.c: Move exec functions to ...
* osdep/unix/exec.c: ... here. Add few additional exec_* variants.
2013-10-19 02:56:40 +02:00
Vladimir 'phcoder' Serbinenko
bb338aaf24 Add a wrapper for fopen. On unix-like systems just pass-through. On
windows use unicode version.
2013-10-13 20:36:28 +02:00
Vladimir 'phcoder' Serbinenko
acbbe5cbad * include/grub/util/lvm.h: Removed. 2013-10-08 21:01:09 +02:00
Vladimir 'phcoder' Serbinenko
672fa55e81 Move OS-dependent files to grub-core/osdep and document it. 2013-10-08 17:30:22 +02:00
Renamed from util/getroot_linux.c (Browse further)