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Don't add hard links size twice

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EpicPlayerA10 2024-02-29 17:10:17 +01:00
parent f68965e7c9
commit 51c2d40639
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GPG Key ID: F3110BF7F9F1AB74
1 changed files with 13 additions and 0 deletions
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13
server/filesystem/disk_space.go
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@ -1,6 +1,7 @@
package filesystem package filesystem
import ( import (
"slices"
"sync" "sync"
"sync/atomic" "sync/atomic"
"syscall" "syscall"
@ -166,6 +167,8 @@ func (fs *Filesystem) DirectorySize(dir string) (int64, error) {
var size int64 var size int64
var st syscall.Stat_t var st syscall.Stat_t
var hardLinks []uint64
err = godirwalk.Walk(d, &godirwalk.Options{ err = godirwalk.Walk(d, &godirwalk.Options{
Unsorted: true, Unsorted: true,
Callback: func(p string, e *godirwalk.Dirent) error { Callback: func(p string, e *godirwalk.Dirent) error {
@ -184,6 +187,16 @@ func (fs *Filesystem) DirectorySize(dir string) (int64, error) {
if !e.IsDir() { if !e.IsDir() {
_ = syscall.Lstat(p, &st) _ = syscall.Lstat(p, &st)
// Hard links have the same inode number
if slices.Contains(hardLinks, st.Ino) {
// Don't add hard links size twice
return godirwalk.SkipThis
}
if st.Nlink > 1 {
hardLinks = append(hardLinks, st.Ino)
}
atomic.AddInt64(&size, st.Size) atomic.AddInt64(&size, st.Size)
} }