common: hide permision warning from mkswap for exfat

[xfstests-dev.git] / common / rc

diff --git a/common/rc b/common/rc
index 23f86ce6f3c167e5b10b38c842d13068ba08256e..e5a65f25091b52e333fd28ffff7e952da969a385 100644 (file)
--- a/common/rc
+++ b/common/rc
@@ -342,6 +342,36 @@ _scratch_mount()
        _try_scratch_mount $* || _fail "mount failed"
 }
 
+_scratch_mount_idmapped()
+{
+       local type="$1"
+       local id="$2"
+
+       if [ "$type" = "u" ]; then
+               # This means root will be able to create files as uid %id in
+               # the underlying filesystem by going through the idmapped mount.
+               $here/src/idmapped-mounts/mount-idmapped --map-mount u:0:$id:1 \
+                                                        --map-mount u:$id:0:1 \
+                                                        --map-mount g:0:0:1 \
+                                                        "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
+       elif [ "$type" = "g" ]; then
+               # This means root will be able to create files as gid %id in
+               # the underlying filesystem by going through the idmapped mount.
+               $here/src/idmapped-mounts/mount-idmapped --map-mount g:0:$id:1 \
+                                                        --map-mount g:$id:0:1 \
+                                                        --map-mount u:0:0:1 \
+                                                        "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
+       elif [ "$type" = "b" ]; then
+               # This means root will be able to create files as uid and gid
+               # %id in the underlying filesystem by going through the idmapped mount.
+               $here/src/idmapped-mounts/mount-idmapped --map-mount b:0:$id:1 \
+                                                        --map-mount b:$id:0:1 \
+                                                        "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
+       else
+               _fail "usage: either \"u\" (uid), \"g\" (gid), or \"b\" (uid and gid) must be specified "
+       fi
+}
+
 _scratch_unmount()
 {
        case "$FSTYP" in
@@ -357,6 +387,11 @@ _scratch_unmount()
        esac
 }
 
+_scratch_umount_idmapped()
+{
+       $UMOUNT_PROG $SCRATCH_MNT
+}
+
 _scratch_remount()
 {
     local opts="$1"
@@ -1608,7 +1643,8 @@ _require_scratch_size_nocheck()
        [ $devsize -lt $1 ] && _notrun "scratch dev too small"
 }
 
-# require scratch fs which supports >16T of filesystem size.
+# Require scratch fs which supports >16T of filesystem size.
+# _require_scratch must be called before this function is called.
 _require_scratch_16T_support()
 {
        case $FSTYP in
@@ -1980,6 +2016,40 @@ _require_io_uring()
        esac
 }
 
+# test whether the mount_setattr syscall is available
+_require_mount_setattr()
+{
+       $here/src/feature -r
+       case $? in
+       0)
+               ;;
+       1)
+               _notrun "kernel does not support mount_setattr syscall"
+               ;;
+       *)
+               _fail "unexpected error testing for mount_setattr support"
+               ;;
+       esac
+}
+
+# test whether idmapped mounts are supported
+_require_idmapped_mounts()
+{
+        IDMAPPED_MOUNTS_TEST=$here/src/idmapped-mounts/idmapped-mounts
+        [ -x $IDMAPPED_MOUNTS_TEST ] || _notrun "idmapped-mounts utilities required"
+
+       _require_mount_setattr
+
+       $here/src/idmapped-mounts/idmapped-mounts --supported \
+               --device "$TEST_DEV" \
+               --mount "$TEST_DIR" \
+               --fstype "$FSTYP"
+
+       if [ $? -ne 0 ]; then
+               _notrun "idmapped-mounts not support by $FSTYP"
+       fi
+}
+
 # this test requires that a test program exists under src/
 # $1 - command (require)
 #
@@ -2351,7 +2421,8 @@ _format_swapfile() {
        # Swap files must be nocow on Btrfs.
        $CHATTR_PROG +C "$fname" > /dev/null 2>&1
        _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
-       $MKSWAP_PROG "$fname" >> $seqres.full
+       # Ignore permission complaints on filesystems that don't support perms
+       $MKSWAP_PROG "$fname" 2> >(grep -v 'insecure permission' >&2) >> $seqres.full
 }
 
 # Check that the filesystem supports swapfiles
@@ -4061,6 +4132,16 @@ _get_block_size()
        stat -f -c %S $1
 }
 
+# Require that the fundamental allocation unit of a file is the same as the
+# filesystem block size.
+_require_file_block_size_equals_fs_block_size()
+{
+       local file_alloc_unit="$(_get_file_block_size $1)"
+       local fs_block_size="$(_get_block_size $1)"
+       test "$file_alloc_unit" != "$fs_block_size" && \
+               _notrun "File allocation unit is larger than a filesystem block"
+}
+
 get_page_size()
 {
        echo $(getconf PAGE_SIZE)