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-rw-r--r--fsck.go11
1 files changed, 11 insertions, 0 deletions
diff --git a/fsck.go b/fsck.go
index 37157cb..59bb2f0 100644
--- a/fsck.go
+++ b/fsck.go
@@ -1,6 +1,7 @@
package main
import (
+ "bytes"
"fmt"
"os"
"path/filepath"
@@ -115,6 +116,7 @@ func (ck *fsckObj) file(path string) {
return
}
defer f.Release()
+ allZero := make([]byte, fuse.MAX_KERNEL_WRITE)
buf := make([]byte, fuse.MAX_KERNEL_WRITE)
var off int64
// Read() through the whole file and catch transparently mitigated corruptions
@@ -132,6 +134,15 @@ func (ck *fsckObj) file(path string) {
return
}
off += int64(result.Size())
+ // If we seem to be in the middle of a file hole, try to skip to the next
+ // data section.
+ if bytes.Equal(buf, allZero) {
+ f2 := f.(*fusefrontend.File)
+ nextOff, err := f2.SeekData(off)
+ if err == nil {
+ off = nextOff
+ }
+ }
}
}