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authorNicolas Lacasse <nlacasse@google.com>2020-08-17 16:28:19 -0700
committergVisor bot <gvisor-bot@google.com>2020-08-17 16:30:27 -0700
commitd42d01b976107b4a5db9c552e485e5be5b21a995 (patch)
tree88cec1d72d85ab30d2aedc7e67ba75cf2cb49a55
parent1b938ba72c79c6e650c7406fcf26e6fdbc219fc6 (diff)
Stop masking the IO error in handleIOError.
PiperOrigin-RevId: 327123331
-rw-r--r--pkg/sentry/syscalls/linux/error.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/sentry/syscalls/linux/error.go b/pkg/sentry/syscalls/linux/error.go
index 64de56ac5..46060f6f5 100644
--- a/pkg/sentry/syscalls/linux/error.go
+++ b/pkg/sentry/syscalls/linux/error.go
@@ -36,8 +36,8 @@ var (
// errors, we may consume the error and return only the partial read/write.
//
// op and f are used only for panics.
-func HandleIOErrorVFS2(t *kernel.Task, partialResult bool, err, intr error, op string, f *vfs.FileDescription) error {
- known, err := handleIOErrorImpl(t, partialResult, err, intr, op)
+func HandleIOErrorVFS2(t *kernel.Task, partialResult bool, ioerr, intr error, op string, f *vfs.FileDescription) error {
+ known, err := handleIOErrorImpl(t, partialResult, ioerr, intr, op)
if err != nil {
return err
}
@@ -46,7 +46,7 @@ func HandleIOErrorVFS2(t *kernel.Task, partialResult bool, err, intr error, op s
fs := f.Mount().Filesystem().VirtualFilesystem()
root := vfs.RootFromContext(t)
name, _ := fs.PathnameWithDeleted(t, root, f.VirtualDentry())
- log.Traceback("Invalid request partialResult %v and err (type %T) %v for %s operation on %q", partialResult, err, err, op, name)
+ log.Traceback("Invalid request partialResult %v and err (type %T) %v for %s operation on %q", partialResult, ioerr, ioerr, op, name)
partialResultOnce.Do(partialResultMetric.Increment)
}
return nil
@@ -56,15 +56,15 @@ func HandleIOErrorVFS2(t *kernel.Task, partialResult bool, err, intr error, op s
// errors, we may consume the error and return only the partial read/write.
//
// op and f are used only for panics.
-func handleIOError(t *kernel.Task, partialResult bool, err, intr error, op string, f *fs.File) error {
- known, err := handleIOErrorImpl(t, partialResult, err, intr, op)
+func handleIOError(t *kernel.Task, partialResult bool, ioerr, intr error, op string, f *fs.File) error {
+ known, err := handleIOErrorImpl(t, partialResult, ioerr, intr, op)
if err != nil {
return err
}
if !known {
// An unknown error is encountered with a partial read/write.
name, _ := f.Dirent.FullName(nil /* ignore chroot */)
- log.Traceback("Invalid request partialResult %v and err (type %T) %v for %s operation on %q, %T", partialResult, err, err, op, name, f.FileOperations)
+ log.Traceback("Invalid request partialResult %v and err (type %T) %v for %s operation on %q, %T", partialResult, ioerr, ioerr, op, name, f.FileOperations)
partialResultOnce.Do(partialResultMetric.Increment)
}
return nil