case FS_IOC_GETFSMAP:
case XFS_IOC_SCRUB_METADATA:
return xfs_file_ioctl(filp, cmd, p);
-#ifndef BROKEN_X86_ALIGNMENT
- /* These are handled fine if no alignment issues */
+#if !defined(BROKEN_X86_ALIGNMENT) || defined(CONFIG_X86_X32)
+ /*
+ * These are handled fine if no alignment issues. To support x32
+ * which uses native 64-bit alignment we must emit these cases in
+ * addition to the ia-32 compat set below.
+ */
case XFS_IOC_ALLOCSP:
case XFS_IOC_FREESP:
case XFS_IOC_RESVSP:
case XFS_IOC_FSGROWFSDATA:
case XFS_IOC_FSGROWFSRT:
case XFS_IOC_ZERO_RANGE:
+#ifdef CONFIG_X86_X32
+ /*
+ * x32 special: this gets a different cmd number from the ia-32 compat
+ * case below; the associated data will match native 64-bit alignment.
+ */
+ case XFS_IOC_SWAPEXT:
+#endif
return xfs_file_ioctl(filp, cmd, p);
-#else
+#endif
+#if defined(BROKEN_X86_ALIGNMENT)
case XFS_IOC_ALLOCSP_32:
case XFS_IOC_FREESP_32:
case XFS_IOC_ALLOCSP64_32: