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-rw-r--r--cpukit/libblock/include/rtems/diskdevs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libblock/include/rtems/diskdevs.h b/cpukit/libblock/include/rtems/diskdevs.h
index 249e8ad6c2..eff763f9e0 100644
--- a/cpukit/libblock/include/rtems/diskdevs.h
+++ b/cpukit/libblock/include/rtems/diskdevs.h
@@ -27,7 +27,7 @@ extern "C" {
typedef int rtems_bdpool_id;
/* Block device ioctl handler */
-typedef int (* block_device_ioctl) (dev_t dev, int req, void *argp);
+typedef int (* block_device_ioctl) (dev_t dev, uint32_t req, void *argp);
/* disk_device: Entry of this type created for every disk device (both for
* logical and physical disks).