1 files changed, 37 insertions, 9 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/os_linux.go b/vendor/github.com/ncruces/go-sqlite3/vfs/os_linux.go
index 6199c7b00..d112c5a99 100644
--- a/vendor/github.com/ncruces/go-sqlite3/vfs/os_linux.go
+++ b/vendor/github.com/ncruces/go-sqlite3/vfs/os_linux.go
@@ -3,6 +3,7 @@
 package vfs
 
 import (
+	"io"
 	"os"
 	"time"
 
@@ -11,14 +12,36 @@ import (
 
 func osSync(file *os.File, _ /*fullsync*/, _ /*dataonly*/ bool) error {
 	// SQLite trusts Linux's fdatasync for all fsync's.
-	return unix.Fdatasync(int(file.Fd()))
+	for {
+		err := unix.Fdatasync(int(file.Fd()))
+		if err != unix.EINTR {
+			return err
+		}
+	}
 }
 
 func osAllocate(file *os.File, size int64) error {
 	if size == 0 {
 		return nil
 	}
-	return unix.Fallocate(int(file.Fd()), 0, 0, size)
+	for {
+		err := unix.Fallocate(int(file.Fd()), 0, 0, size)
+		if err == unix.EOPNOTSUPP {
+			break
+		}
+		if err != unix.EINTR {
+			return err
+		}
+	}
+	off, err := file.Seek(0, io.SeekEnd)
+	if err != nil {
+		return err
+	}
+	if size <= off {
+		return nil
+	}
+	return file.Truncate(size)
+
 }
 
 func osReadLock(file *os.File, start, len int64, timeout time.Duration) _ErrorCode {
@@ -37,22 +60,27 @@ func osLock(file *os.File, typ int16, start, len int64, timeout time.Duration, d
 	}
 	var err error
 	switch {
-	case timeout < 0:
-		err = unix.FcntlFlock(file.Fd(), unix.F_OFD_SETLKW, &lock)
 	default:
 		err = unix.FcntlFlock(file.Fd(), unix.F_OFD_SETLK, &lock)
+	case timeout < 0:
+		err = unix.FcntlFlock(file.Fd(), unix.F_OFD_SETLKW, &lock)
 	}
 	return osLockErrorCode(err, def)
 }
 
 func osUnlock(file *os.File, start, len int64) _ErrorCode {
-	err := unix.FcntlFlock(file.Fd(), unix.F_OFD_SETLK, &unix.Flock_t{
+	lock := unix.Flock_t{
 		Type:  unix.F_UNLCK,
 		Start: start,
 		Len:   len,
-	})
-	if err != nil {
-		return _IOERR_UNLOCK
 	}
-	return _OK
+	for {
+		err := unix.FcntlFlock(file.Fd(), unix.F_OFD_SETLK, &lock)
+		if err == nil {
+			return _OK
+		}
+		if err != unix.EINTR {
+			return _IOERR_UNLOCK
+		}
+	}
 }