When btrfs supports sectorsize != pagesize it can run these test cases now, generic/205 generic/206 generic/216 generic/217 generic/218 generic/220 generic/222 generic/227 generic/229 generic/238 This change is backward compatible for kernels without non pagesize sectorsize support. Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> --- RFC->v1: Fix path to the supported_sectorsizes path check if the file exists. Grep the word. common/rc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/common/rc b/common/rc index 919028eff41c..baa994e33553 100644 --- a/common/rc +++ b/common/rc @@ -1121,6 +1121,15 @@ _scratch_mkfs_blocksized() fi case $FSTYP in + btrfs) + test -f /sys/fs/btrfs/features/supported_sectorsizes || \ + _notrun "Subpage sectorsize support is not found in $FSTYP" + + grep -q \\b$blocksize\\b /sys/fs/btrfs/features/supported_sectorsizes || \ + _notrun "$FSTYP does not support sectorsize=$blocksize yet" + + _scratch_mkfs $MKFS_OPTIONS --sectorsize=$blocksize + ;; xfs) _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize ;; -- 2.18.4