From: John Garry <john.g.garry@oracle.com>
To: linux-block@vger.kernel.org, shinichiro.kawasaki@wdc.com
Cc: John Garry <john.g.garry@oracle.com>
Subject: [PATCH blktests 1/7] common/rc: add _min()
Date: Fri, 12 Sep 2025 09:57:23 +0000 [thread overview]
Message-ID: <20250912095729.2281934-2-john.g.garry@oracle.com> (raw)
In-Reply-To: <20250912095729.2281934-1-john.g.garry@oracle.com>
Add a helper to find the minimum of two numbers.
A similar helper is being added in xfstests:
https://lore.kernel.org/linux-xfs/cover.1755849134.git.ojaswin@linux.ibm.com/T/#m962683d8115979e57342d2644660230ee978c803
Signed-off-by: John Garry <john.g.garry@oracle.com>
---
common/rc | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/common/rc b/common/rc
index 946dee1..77a0f45 100644
--- a/common/rc
+++ b/common/rc
@@ -700,3 +700,14 @@ _real_dev()
fi
echo "$dev"
}
+
+_min() {
+ local ret
+
+ for arg in "$@"; do
+ if [ -z "$ret" ] || (( $arg < $ret )); then
+ ret="$arg"
+ fi
+ done
+ echo $ret
+}
\ No newline at end of file
--
2.43.5
next prev parent reply other threads:[~2025-09-12 9:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-12 9:57 [PATCH blktests 0/7] Further stacked device atomic writes testing John Garry
2025-09-12 9:57 ` John Garry [this message]
2025-09-18 4:08 ` [PATCH blktests 1/7] common/rc: add _min() Shinichiro Kawasaki
2025-09-18 7:33 ` John Garry
2025-09-12 9:57 ` [PATCH blktests 2/7] md/rc: add _md_atomics_test John Garry
2025-09-18 4:17 ` Shinichiro Kawasaki
2025-09-18 7:36 ` John Garry
2025-09-12 9:57 ` [PATCH blktests 3/7] md/002: convert to use _md_atomics_test John Garry
2025-09-12 9:57 ` [PATCH blktests 4/7] md/003: add NVMe atomic write tests for stacked devices John Garry
2025-09-18 4:27 ` Shinichiro Kawasaki
2025-09-18 7:44 ` John Garry
2025-09-12 9:57 ` [PATCH blktests 5/7] md/rc: test atomic writes for dm-linear John Garry
2025-09-12 9:57 ` [PATCH blktests 6/7] md/rc: test atomic writes for dm-stripe John Garry
2025-09-12 9:57 ` [PATCH blktests 7/7] md/rc: test atomic writes for dm-mirror John Garry
2025-09-16 8:55 ` [PATCH blktests 0/7] Further stacked device atomic writes testing Shinichiro Kawasaki
2025-09-16 10:20 ` John Garry
2025-09-16 11:55 ` John Garry
2025-09-16 12:23 ` Shinichiro Kawasaki
2025-09-16 12:27 ` John Garry
2025-09-17 12:02 ` Shinichiro Kawasaki
2025-09-17 13:12 ` John Garry
2025-09-17 16:22 ` John Garry
2025-09-18 4:36 ` Shinichiro Kawasaki
2025-09-18 7:48 ` John Garry
2025-09-18 10:37 ` Shinichiro Kawasaki
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