From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Mon, 17 Apr 2023 03:21:47 +0000 (+0200)
Subject: fadvise: (tests) skip test on tmpfs
X-Git-Tag: v2.39-rc3~25^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f5ab1de2b40c14d30832b161f275466efa3c8013;p=thirdparty%2Futil-linux.git

fadvise: (tests) skip test on tmpfs

On tmpfs files are always in RAM, which is reflected in mincore().

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/tests/ts/fadvise/drop b/tests/ts/fadvise/drop
index 877d5ab6b5..7c7eee5dc2 100755
--- a/tests/ts/fadvise/drop
+++ b/tests/ts/fadvise/drop
@@ -8,6 +8,7 @@ ts_init "$*"
 
 ts_check_test_command "$TS_CMD_FADVISE"
 ts_check_test_command "$TS_CMD_FINCORE"
+ts_check_test_command "$TS_CMD_FINDMNT"
 
 ts_check_prog "dd"
 ts_check_prog "sleep"
@@ -18,6 +19,11 @@ FILE="ddtest"
 BS=4k
 COUNT=8
 
+FILE_FS="$("$TS_CMD_FINDMNT" -nr -o FSTYPE -T "$PWD")"
+if [[ "$FILE_FS" = "tmpfs" ]]; then
+	ts_skip "fincore does not work on tmpfs"
+fi
+
 create_file() {
     dd if=/dev/zero of="$FILE" bs=$BS count=$COUNT conv=fsync >& /dev/null
 }