From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Enhance the populated fs metadump image cache to support multiple
configurations per filesystem so that we reduce the image creation
overhead even further.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
common/populate | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/common/populate b/common/populate
index 1f921ac5..4fa118f0 100644
--- a/common/populate
+++ b/common/populate
@@ -805,10 +805,12 @@ _scratch_populate_restore_cached() {
# Populate a scratch FS from scratch or from a cached image.
_scratch_populate_cached() {
local meta_descr="$(_scratch_populate_cache_tag "$@")"
+ local meta_tag="$(echo "${meta_descr}" | md5sum - | cut -d ' ' -f 1)"
+ local metadump_stem="${TEST_DIR}/__populate.${FSTYP}.${meta_tag}"
# These variables are shared outside this function
- POPULATE_METADUMP="${TEST_DIR}/__populate.${FSTYP}"
- POPULATE_METADUMP_DESCR="${TEST_DIR}/__populate.${FSTYP}.txt"
+ POPULATE_METADUMP="${metadump_stem}.metadump"
+ POPULATE_METADUMP_DESCR="${metadump_stem}.txt"
# Don't keep metadata images cached for more 48 hours...
rm -rf "$(find "${POPULATE_METADUMP}" -mtime +2 2>/dev/null)"
