From: Vladimir Saveliev <vladimir.saveliev@hpe.com>
Date: Tue, 12 Mar 2024 17:52:06 +0000 (+0300)
Subject: LU-18198 tests: lfsck-performance:test_5a availability check
X-Git-Tag: 2.16.0-RC2~15
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F38%2F56238%2F2;p=fs%2Flustre-release.git

LU-18198 tests: lfsck-performance:test_5a availability check

lfsck-performance:test_5a is to check that OSTs have enough inodes.

HPE-bug-id: LUS-11205
Test-Parameters: mdtcount=4 testlist=lfsck-performance env=ONLY=5a,MINSUBDIR=4,MAXSUBDIR=4
Signed-off-by: Vladimir Saveliev <vladimir.saveliev@hpe.com>
Change-Id: Ifacb97eaebd2feebfafc2da7aeca4ec28ba978af
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56238
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lustre/tests/lfsck-performance.sh b/lustre/tests/lfsck-performance.sh
index b90ff63..b3c343e 100644
--- a/lustre/tests/lfsck-performance.sh
+++ b/lustre/tests/lfsck-performance.sh
@@ -510,6 +510,20 @@ t5_test() {
 			setupall > /dev/null ||
 				error "(3) Fail to setupall, subdirs=${j}"
 
+			# minimal number of free inodes among all OSTs
+			local avail=$($LFS df -i | grep "\[OST:.*\]" | sort -nk 4 |
+					   head -1 | awk '{print $4}')
+			local need=$((j * UNIT * i))
+			# add 10% to take unevenness of precreates among OSPs
+			((need += need / 10))
+
+			if ((avail < need))
+			then
+				echo "$avail, need $need at least"
+				i=$saved_mdscount
+				break;
+			fi
+
 			mkdir $LFSCKDIR ||
 				error "(4) mkdir $LFSCKDIR, subdirs=${j}"