From: Bart Van Assche <bvanassche@acm.org>
Date: Fri, 11 Jan 2019 18:43:33 +0000 (-0800)
Subject: common/multipath-over-rdma: Fix held_by()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9c72519ffa54902698990863ce6477328e5c2bb9;p=users%2Fhch%2Fblktests.git

common/multipath-over-rdma: Fix held_by()

Use the proper shell operator to remove the /dev/ prefix from a device
path.

Fixes: a7f15d1141e4 ("Add tests for the SRP initiator and target drivers")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---

diff --git a/common/multipath-over-rdma b/common/multipath-over-rdma
index 308c9b5..8583b58 100644
--- a/common/multipath-over-rdma
+++ b/common/multipath-over-rdma
@@ -88,7 +88,7 @@ held_by() {
 	while [ -L "$dev" ]; do
 		dev=$(realpath "$dev")
 	done
-	dev=${dev%/dev/}
+	dev=${dev#/dev/}
 	for d in /sys/class/block/*/holders/*; do
 		[ -e "$d" ] || continue
 		e=$(basename "$d")