Em 23/08/2024 14:30, André Almeida escreveu:
Test casefold support for tmpfs.
The kernel side implementation can be find here:
https://lore.kernel.org/linux-fsdevel/20240823173332.281211-1-andrealmeid@xxxxxxxxxx/
Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx>
---
common/casefold | 11 +++++++++++
common/rc | 3 +++
tests/generic/556 | 23 +++++++++++++++++------
3 files changed, 31 insertions(+), 6 deletions(-)
diff --git a/common/casefold b/common/casefold
index d9126f4c..8a646ae6 100644
--- a/common/casefold
+++ b/common/casefold
@@ -12,6 +12,9 @@ _has_casefold_kernel_support()
f2fs)
test -f '/sys/fs/f2fs/features/casefold'
;;
+ tmpfs)
+ test -f '/sys/fs/tmpfs/features/casefold'
+ ;;
*)
# defaults to unsupported
false
@@ -52,6 +55,10 @@ _scratch_mkfs_casefold()
f2fs)
_scratch_mkfs -C utf8 $*
;;
+ tmpfs)
+ # there's no mkfs for tmpfs, so we just mount it
+ mount -t tmpfs -o casefold=utf8-12.1.0 tmpfs $SCRATCH_MNT
+ ;;
*)
_notrun "Don't know how to mkfs with casefold support on $FSTYP"
;;
@@ -67,6 +74,10 @@ _scratch_mkfs_casefold_strict()
f2fs)
_scratch_mkfs -C utf8:strict
;;
+ tmpfs)
+ # there's no mkfs for tmpfs, so we just mount it
+ mount -t tmpfs -o casefold=utf8-12.1.0,strict_encoding tmpfs $SCRATCH_MNT
+ ;;
*)
_notrun "Don't know how to mkfs with casefold-strict support on $FSTYP"
;;
diff --git a/common/rc b/common/rc
index afc33bbc..e2f4e4eb 100644
--- a/common/rc
+++ b/common/rc
@@ -374,6 +374,9 @@ _scratch_unmount()
btrfs)
$UMOUNT_PROG $SCRATCH_MNT
;;
+ tmpfs)
+ $UMOUNT_PROG $SCRATCH_MNT
+ ;;
*)
$UMOUNT_PROG $SCRATCH_DEV
;;
diff --git a/tests/generic/556 b/tests/generic/556
index 51d2d482..cbc0146b 100755
--- a/tests/generic/556
+++ b/tests/generic/556
@@ -485,11 +485,20 @@ test_strict_mode_invalid_filename()
_scratch_mkfs_casefold >>$seqres.full 2>&1
-_scratch_mount
-
-_check_dmesg_for \
- "\(${sdev}\): Using encoding defined by superblock: utf8" || \
- _fail "Could not mount with encoding: utf8"
+# casefold tmpfs was already mounted in the mkfs step
+if [ "$FSTYP" != "tmpfs" ]; then
+ _scratch_mount
+fi
+
+if [ "$FSTYP" == "tmpfs" ]; then
+ _check_dmesg_for \
+ "tmpfs: Using encoding provided by mount options: utf8" || \
+ _fail "Could not mount with encoding: utf8"
+else
+ _check_dmesg_for \
+ "\(${sdev}\): Using encoding defined by superblock: utf8" || \
+ _fail "Could not mount with encoding: utf8"
+fi
test_casefold_flag_basic
test_casefold_lookup
@@ -517,7 +526,9 @@ _check_scratch_fs
# Test Strict Mode
_scratch_mkfs_casefold_strict >>$seqres.full 2>&1
-_scratch_mount
+if [ "$FSTYP" != "tmpfs" ]; then
+ _scratch_mount
+fi
test_strict_mode_invalid_filename
