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ls: fix disk size in --ncdu output

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Ncdu expects a size in disk blocks. Round up to the next full block.
Otherwise, small files with size below 255bytes would be rounded down to
0B by ncdu.
This commit is contained in:
Michael Eischer 2024-07-07 13:33:25 +02:00
parent 15419d603d
commit 79c9fc45a9
2 changed files with 8 additions and 5 deletions
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9
cmd/restic/cmd_ls.go
View file

@ -193,10 +193,13 @@ func lsNcduNode(_ string, node *restic.Node) ([]byte, error) {
Mtime int64 `json:"mtime"`
}
const blockSize = 512
outNode := NcduNode{
Name: node.Name,
Asize: node.Size,
Dsize: node.Size,
Name: node.Name,
Asize: node.Size,
// round up to nearest full blocksize
Dsize: (node.Size + blockSize - 1) / blockSize * blockSize,
Dev: node.DeviceID,
Ino: node.Inode,
NLink: node.Links,

4
cmd/restic/cmd_ls_test.go
View file

@ -109,7 +109,7 @@ func TestLsNodeJSON(t *testing.T) {
func TestLsNcduNode(t *testing.T) {
for i, expect := range []string{
`{"name":"baz","asize":12345,"dsize":12345,"dev":0,"ino":0,"nlink":1,"notreg":false,"uid":10000000,"gid":20000000,"mode":0,"mtime":-62135596800}`,
`{"name":"baz","asize":12345,"dsize":12800,"dev":0,"ino":0,"nlink":1,"notreg":false,"uid":10000000,"gid":20000000,"mode":0,"mtime":-62135596800}`,
`{"name":"empty","asize":0,"dsize":0,"dev":0,"ino":0,"nlink":3840,"notreg":false,"uid":1001,"gid":1001,"mode":0,"mtime":-62135596800}`,
`{"name":"link","asize":0,"dsize":0,"dev":0,"ino":0,"nlink":0,"notreg":true,"uid":0,"gid":0,"mode":511,"mtime":-62135596800}`,
`{"name":"directory","asize":0,"dsize":0,"dev":0,"ino":0,"nlink":0,"notreg":false,"uid":0,"gid":0,"mode":493,"mtime":1577934245}`,
@ -152,7 +152,7 @@ func TestLsNcdu(t *testing.T) {
rtest.Equals(t, `[1, 2, {"time":"0001-01-01T00:00:00Z","tree":null,"paths":["/example"],"hostname":"host"},
[
{"name":"directory","asize":0,"dsize":0,"dev":0,"ino":0,"nlink":0,"notreg":false,"uid":0,"gid":0,"mode":0,"mtime":-62135596800},
{"name":"data","asize":42,"dsize":42,"dev":0,"ino":0,"nlink":0,"notreg":false,"uid":0,"gid":0,"mode":0,"mtime":-62135596800}
{"name":"data","asize":42,"dsize":512,"dev":0,"ino":0,"nlink":0,"notreg":false,"uid":0,"gid":0,"mode":0,"mtime":-62135596800}
]
]
`, buf.String())