LU-14268 lod: fix layout generation inc for mirror split

[fs/lustre-release.git] / lustre / tests / sanity-flr.sh

diff --git a/lustre/tests/sanity-flr.sh b/lustre/tests/sanity-flr.sh
index 6f089c9..1cfe663 100644 (file)
--- a/lustre/tests/sanity-flr.sh
+++ b/lustre/tests/sanity-flr.sh
@@ -2323,6 +2323,34 @@ test_49a() {
 }
 run_test 49a "FIEMAP upon FLR file"
 
+test_50() {    # EX-2179
+       mkdir -p $DIR/$tdir
+
+       local file=$DIR/$tdir/$tfile
+
+       $LFS setstripe -c1 -i0 $file || error "setstripe $file failed"
+
+       $LFS mirror extend -N -c1 -i1 $file ||
+               error "extending mirror for $file failed"
+
+       local olv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
+
+       fail mds1
+
+       $LFS mirror split -d --mirror-id=1 $file || error "split $file failed"
+
+       local flv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
+
+       echo "$file layout generation from $olv to $flv"
+       (( $flv != ($olv + 1) )) &&
+               error "split does not increase layout gen from $olv to $flv"
+
+       dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
+
+       $LFS getstripe -v $file || error "getstripe $file failed"
+}
+run_test 50 "mirror split update layout generation"
+
 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
 lock_file=$(mktemp /var/lock/FLR.XXXXXX)