At 12/14/2016 07:51 AM, Tsutomu Itoh wrote:
On 2016/12/13 18:44, Qu Wenruo wrote:
Populate fs after convert so we can trigger data chunk allocation.
This can expose too restrict old rollback condition

Reported-by: Chandan Rajendra <chan...@linux.vnet.ibm.com>
Signed-off-by: Qu Wenruo <quwen...@cn.fujitsu.com>
---
 tests/common         | 4 ++++
 tests/common.convert | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/tests/common b/tests/common
index 571118a..4a1330f 100644
--- a/tests/common
+++ b/tests/common
@@ -486,6 +486,10 @@ generate_dataset() {
                                run_check $SUDO_HELPER ln -s "$dirpath/$long_filename" 
"$dirpath/slow_slink.$num"
                        done
                        ;;
+               large)
+                       run_check $SUDO_HELPER dd if=/dev/urandom bs=32M 
count=1 \
+                       of="$dirpath/$dataset_type" bs=32M >/dev/null 2>&1
+                       ;;

Too many bs=.

Thanks,
Tsutomu

Oh, right.

Thanks for pointing it out, I'll update it soon.

Thanks,
Qu

        esac
 }

diff --git a/tests/common.convert b/tests/common.convert
index a2d3152..8c9242e 100644
--- a/tests/common.convert
+++ b/tests/common.convert
@@ -160,6 +160,9 @@ convert_test_post_checks_all() {
        convert_test_post_check_checksums "$1"
        convert_test_post_check_permissions "$2"
        convert_test_post_check_acl "$3"
+
+       # Create a large file to trigger data chunk allocation
+       generate_dataset "large"
        run_check_umount_test_dev
 }







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