Check for "udevadm settle" vs "udevsettle"

[zfs.git] / module / zfs / zpl_inode.c

diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c
index 029a403..8376673 100644 (file)
--- a/module/zfs/zpl_inode.c
+++ b/module/zfs/zpl_inode.c
@@ -85,6 +85,13 @@ zpl_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
        vattr_t *vap;
        int error;
 
+       /*
+        * We currently expect Linux to supply rdev=0 for all sockets
+        * and fifos, but we want to know if this behavior ever changes.
+        */
+       if (S_ISSOCK(mode) || S_ISFIFO(mode))
+               ASSERT(rdev == 0);
+
        crhold(cr);
        vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
        vap->va_mode = mode;