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 (file)
--- 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}"