Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=e1943fc07f81e1c82... Commit: e1943fc07f81e1c824757ccdac45c1e43a57af28 Parent: 1053d46aff11a8e592ca91ba56d6400f4693b9a5 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Thu Dec 22 22:21:09 2016 +0100 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Thu Dec 22 23:37:07 2016 +0100
tests: add device holding function
Hold device open with sleep and wait till sleep really opens given devices. --- test/lib/aux.sh | 21 +++++++++++++++++++++ 1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/test/lib/aux.sh b/test/lib/aux.sh index a195883..174e05e 100644 --- a/test/lib/aux.sh +++ b/test/lib/aux.sh @@ -1491,6 +1491,27 @@ wait_pvmove_lv_ready() { fi }
+# Holds device open with sleep which automatically expires after given timeout +# Prints PID of running holding sleep process in background +hold_device_open() { + local vgname=$1 + local lvname=$2 + local sec=${3:-20} # default 20sec + + sleep $sec < "$DM_DEV_DIR/$vgname/$lvname" >/dev/null 2>&1 & + SLEEP_PID=$! + # wait till device is openned + for i in $(seq 1 50) ; do + if test "$(dmsetup info --noheadings -c -o open $vgname-$lvname)" -ne 0 ; then + echo "$SLEEP_PID" + return + fi + sleep .1 + done + + die "$vgname-$lvname expected to be openned, but it's not!" +} + # return total memory size in kB units total_mem() { while IFS=":" read -r a b ; do
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