Now fstests can run any test cases with btrfs inband-dedupe enabled.
Signed-off-by: Qu Wenruo <[email protected]>
---
common/rc | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/common/rc b/common/rc
index 636cba6..e0da69b 100644
--- a/common/rc
+++ b/common/rc
@@ -326,10 +326,26 @@ _run_btrfs_post_mount_hook()
mnt_point=$1
for n in $ALWAYS_ENABLE_BTRFS_FEATURE; do
if [ $n == "quota" -o $n == "qgroup" ]; then
- # Quota can be enabled for several times
- # and won't cause bug
+ # Re-enable quota won't cause anything wrong
_run_btrfs_util_prog quota enable $mnt_point
fi
+ if [ $n == "dedupe" -o $n == "inband-dedupe" -o $n ==
"dedupe-inband" ]; then
+ # Need to check if kernel/progs support dedupe
+ _require_btrfs_fs_feature dedupe
+ _require_btrfs_subcommand dedupe
+
+ # Check if dedupe is already enabled, or we will
+ # overwrite previous on-disk backend config
+ $BTRFS_UTIL_PROG dedupe status $mnt_point | grep -q
"Enabled"
+ if [ $1 -eq 0 ]; then
+ continue
+ fi
+
+ # This will enable dedupe with default options, so
+ # btrfs dedupe test cases needs to use '-f' option to
+ # override default config.
+ _run_btrfs_util_prog dedupe enable $mnt_point
+ fi
done
}
--
2.7.4
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