From: Xiao Ni <xni@redhat.com>
To: mariusz.tkaczyk@linux.intel.com
Cc: linux-raid@vger.kernel.org, ncroxon@redhat.com
Subject: [PATCH 2/2] mdadm/Grow: Check new_level interface rather than kernel version
Date: Fri, 18 Oct 2024 16:48:17 +0800 [thread overview]
Message-ID: <20241018084817.60233-3-xni@redhat.com> (raw)
In-Reply-To: <20241018084817.60233-1-xni@redhat.com>
Different os distributions have different kernel version themselves.
Check new_level sysfs interface rather than kernel version.
Signed-off-by: Xiao Ni <xni@redhat.com>
---
Grow.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Grow.c b/Grow.c
index ef1285ecebcf..9032c3e9c09f 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2952,7 +2952,7 @@ static int impose_reshape(struct mdinfo *sra,
err = errno;
/* new_level is introduced in kernel 6.12 */
- if (!err && get_linux_version() >= 6012000 &&
+ if (!err && sysfs_attribute_available(sra, NULL, "new_level") &&
sysfs_set_num(sra, NULL, "new_level", info->new_level) < 0)
err = errno;
--
2.32.0 (Apple Git-132)
next prev parent reply other threads:[~2024-10-18 8:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-18 8:48 [PATCH 0/2] mdadm: minor fixes Xiao Ni
2024-10-18 8:48 ` [PATCH V2 1/2] mdadm/Manage: Clear superblock if adding new device fails Xiao Ni
2024-10-18 8:48 ` Xiao Ni [this message]
2024-10-18 12:51 ` [PATCH 0/2] mdadm: minor fixes Mariusz Tkaczyk
-- strict thread matches above, loose matches on Subject: below --
2024-10-18 8:22 Xiao Ni
2024-10-18 8:22 ` [PATCH 2/2] mdadm/Grow: Check new_level interface rather than kernel version Xiao Ni
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