From 93c729aefb2596c14bbe135b0126d964342ab77b Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Fri, 17 Oct 2025 12:37:49 -0400
Subject: kern: vfs: Add 'create' virtual file operation

The create VOP allows the caller to create a node within the parent
directory of a filesystem represented by a vnode.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/os/vfs_subr.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/sys/os')

diff --git a/src/sys/os/vfs_subr.c b/src/sys/os/vfs_subr.c
index 6cb7767..adfcffb 100644
--- a/src/sys/os/vfs_subr.c
+++ b/src/sys/os/vfs_subr.c
@@ -224,3 +224,25 @@ vop_reclaim(struct vnode *vp, int flags)
 
     return vops->reclaim(vp, flags);
 }
+
+int
+vop_create(struct vnode *vp, struct nameidata *ndp)
+{
+    struct vop *vops;
+    struct vop_create_args args;
+
+    if (vp == NULL || ndp == NULL) {
+        return -EINVAL;
+    }
+
+    if ((vops = vp->vops) == NULL) {
+        return -EIO;
+    }
+
+    if (vops->create == NULL) {
+        return -EIO;
+    }
+
+    args.ndp = ndp;
+    return vops->create(&args);
+}
-- 
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