mdadm/0058-mdopen-always-try-create_named_array.patch
Coly Li 2e05bd3f7b Accepting request 1082557 from home:colyli:branches:openSUSE:Factory
- Fixes for mdmon to ensure it run at the right time in the
  fight mount namespace.  This fixes various problems with 
  IMSM raid arrays in 15-SP4 (bsc#1205493, bsc#1205830)
  - mdmon: fix segfault
    0052-mdmon-fix-segfault.patch
  - util: remove obsolete code from get_md_name
    0053-util-remove-obsolete-code-from-get_md_name.patch
  - mdmon: don't test both 'all' and 'container_name'.
    0054-mdmon-don-t-test-both-all-and-container_name.patch
  - mdmon: change systemd unit file to use --foreground
    0055-mdmon-change-systemd-unit-file-to-use-foreground.patch
  - mdmon: Remove need for KillMode=none
    0056-mdmon-Remove-need-for-KillMode-none.patch
  - mdmon: Improve switchroot interactions.
    0057-mdmon-Improve-switchroot-interactions.patch
  - mdopen: always try create_named_array()
    0058-mdopen-always-try-create_named_array.patch
  - Improvements for IMSM_NO_PLATFORM testing
    0059-Improvements-for-IMSM_NO_PLATFORM-testing.patch

OBS-URL: https://build.opensuse.org/request/show/1082557
OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=223
2023-04-26 15:45:39 +00:00

41 lines
1.3 KiB
Diff

From 2e10c46d0906b1a1ec40e8f5005ccb63125dcd9e Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 14 Mar 2023 11:06:25 +1100
Subject: [PATCH] mdopen: always try create_named_array()
mdopen() will use create_named_array() to ask the kernel to create the
given md array, but only if it is given a number or name.
If it is NOT given a name and is required to choose one itself using
find_free_devnm() it does NOT use create_named_array().
On kernels with CONFIG_BLOCK_LEGACY_AUTOLOAD not set, this can result in
failure to assemble an array. This can particularly seen when the
"name" of the array begins with a host name different to the name of the
host running the command.
So add the missing call to create_named_array().
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217074
Signed-off-by: NeilBrown <neilb@suse.de>
Acked-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
mdopen.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mdopen.c b/mdopen.c
index d18c931..810f79a 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -370,6 +370,7 @@ int create_mddev(char *dev, char *name, int autof, int trustworthy,
}
if (block_udev)
udev_block(devnm);
+ create_named_array(devnm);
}
sprintf(devname, "/dev/%s", devnm);
--
2.35.3