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 v2 1/9] common/rc: add _min()
Date: Mon, 22 Sep 2025 10:24:25 +0000 [thread overview]
Message-ID: <20250922102433.1586402-2-john.g.garry@oracle.com> (raw)
In-Reply-To: <20250922102433.1586402-1-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..6406b51 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"
+}
--
2.43.5
next prev parent reply other threads:[~2025-09-22 10:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-22 10:24 [PATCH blktests v2 0/9] Further stacked device atomic writes testing John Garry
2025-09-22 10:24 ` John Garry [this message]
2025-09-22 10:24 ` [PATCH blktests v2 2/9] nvme: relocate _nvme_requires and _require_nvme_test_img_size John Garry
2025-09-22 10:24 ` [PATCH blktests v2 3/9] nvme: relocate _require_test_dev_is_nvme John Garry
2025-09-22 10:24 ` [PATCH blktests v2 4/9] md/rc: add _md_atomics_test John Garry
2025-09-22 10:24 ` [PATCH blktests v2 5/9] md/002: convert to use _md_atomics_test John Garry
2025-09-22 10:24 ` [PATCH blktests v2 6/9] md/003: add NVMe atomic write tests for stacked devices John Garry
2025-09-25 8:39 ` Shinichiro Kawasaki
2025-09-25 8:46 ` John Garry
2025-09-25 14:12 ` Shinichiro Kawasaki
2025-09-25 14:14 ` John Garry
2025-09-25 15:02 ` John Garry
2025-09-25 23:53 ` Shinichiro Kawasaki
2025-09-22 10:24 ` [PATCH blktests v2 7/9] md/rc: test atomic writes for dm-linear John Garry
2025-09-22 10:24 ` [PATCH blktests v2 8/9] md/rc: test atomic writes for dm-stripe John Garry
2025-09-22 10:24 ` [PATCH blktests v2 9/9] md/rc: test atomic writes for dm-mirror John Garry
2025-09-25 14:09 ` [PATCH blktests v2 0/9] Further stacked device atomic writes testing Shinichiro Kawasaki
2025-09-25 14:13 ` John Garry
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