From 285cddba8b3ed2be1f6d7636a904a3492b522f34 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Fri, 17 Oct 2025 19:55:12 -0400
Subject: kern: vfs: Add vop_getattr() for vnodes

The vop_getattr() allows the caller to obtain information about a file
represented by a specific vnode

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/os/vfs_subr.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/sys/os')

diff --git a/src/sys/os/vfs_subr.c b/src/sys/os/vfs_subr.c
index adfcffb..2ae18af 100644
--- a/src/sys/os/vfs_subr.c
+++ b/src/sys/os/vfs_subr.c
@@ -246,3 +246,23 @@ vop_create(struct vnode *vp, struct nameidata *ndp)
     args.ndp = ndp;
     return vops->create(&args);
 }
+
+int
+vop_getattr(struct vnode *vp, struct vattr *res)
+{
+    struct vop *vops;
+
+    if (vp == NULL || res == NULL) {
+        return -EINVAL;
+    }
+
+    if ((vops = vp->vops) == NULL) {
+        return -EIO;
+    }
+
+    if (vops->getattr == NULL) {
+        return -EIO;
+    }
+
+    return vops->getattr(vp, res);
+}
-- 
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