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mkdonut now creates a donut processing cli args

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This commit is contained in:
Harshavardhana
2015-07-12 20:59:39 -07:00
parent 10fd5b8092
commit 55e4d0c6a5
5 changed files with 71 additions and 7 deletions
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cmd/mkdonut/disks.go
+5 -6
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@@ -17,22 +17,21 @@
package main
import (
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"syscall"
"github.com/minio/minio/pkg/iodine"
)
// IsUsable provides a comprehensive way of knowing if the provided mountPath is mounted and writable
func IsUsable(mountPath string) (bool, error) {
// isUsable provides a comprehensive way of knowing if the provided mountPath is mounted and writable
func isUsable(mountPath string) (bool, error) {
mntpoint, err := os.Stat(mountPath)
if err != nil {
return false, iodine.New(err, nil)
}
parent, err := os.Stat(filepath.Join(mountPath, ".."))
parent, err := os.Stat("/")
if err != nil {
return false, iodine.New(err, nil)
}
@@ -40,7 +39,7 @@ func IsUsable(mountPath string) (bool, error) {
parentSt := parent.Sys().(*syscall.Stat_t)
if mntpointSt.Dev == parentSt.Dev {
return false, iodine.New(errors.New("not mounted"), nil)
return false, iodine.New(fmt.Errorf("Not mounted %s", mountPath), nil)
}
testFile, err := ioutil.TempFile(mountPath, "writetest-")
if err != nil {