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-rw-r--r--fs/xfs/xfs_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index 87c2e9d02288..10f6093671b0 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -448,6 +448,7 @@ typedef struct xfs_handle {
/* XFS_IOC_SETBIOSIZE ---- deprecated 46 */
/* XFS_IOC_GETBIOSIZE ---- deprecated 47 */
#define XFS_IOC_GETBMAPX _IOWR('X', 56, struct getbmap)
+#define XFS_IOC_ZERO_RANGE _IOW ('X', 57, struct xfs_flock64)
/*
* ioctl commands that replace IRIX syssgi()'s
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