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change inode map to struct from bool 

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
This commit is contained in:
unclejack 2014-04-17 20:08:14 +03:00
parent 57cbe8b106
commit d072f316e3
1 changed files with 2 additions and 2 deletions
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4
utils/fs.go
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@ -10,7 +10,7 @@ import (
// TreeSize walks a directory tree and returns its total size in bytes. // TreeSize walks a directory tree and returns its total size in bytes.
func TreeSize(dir string) (size int64, err error) { func TreeSize(dir string) (size int64, err error) {
data := make(map[uint64]bool) data := make(map[uint64]struct{})
err = filepath.Walk(dir, func(d string, fileInfo os.FileInfo, e error) error { err = filepath.Walk(dir, func(d string, fileInfo os.FileInfo, e error) error {
// Ignore directory sizes // Ignore directory sizes
if fileInfo == nil { if fileInfo == nil {
@ -29,7 +29,7 @@ func TreeSize(dir string) (size int64, err error) {
return nil return nil
} }
// inode is not a uint64 on all platforms. Cast it to avoid issues. // inode is not a uint64 on all platforms. Cast it to avoid issues.
data[uint64(inode)] = false data[uint64(inode)] = struct{}{}
size += s size += s