From f39d4994c80225986fb6b27ef2ecef9268540b69 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 15 Oct 2025 14:48:21 -0400
Subject: kern: vfs: Add reclaim callback to vnode

The reclaim callback simply reclaims any filesystem specific resources used with
vnodes back to the operating system.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/os/vfs_subr.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/sys/os/vfs_subr.c')

diff --git a/src/sys/os/vfs_subr.c b/src/sys/os/vfs_subr.c
index a06b64f..6cb7767 100644
--- a/src/sys/os/vfs_subr.c
+++ b/src/sys/os/vfs_subr.c
@@ -203,3 +203,24 @@ vop_read(struct vnode *vp, char *data, off_t off, size_t len)
     rwdata.off = off;
     return vops->read(&rwdata);
 }
+
+int
+vop_reclaim(struct vnode *vp, int flags)
+{
+    struct vop *vops;
+
+    if (vp == NULL) {
+        return -EINVAL;
+    }
+
+    /* Grab the virtual operations */
+    if ((vops = vp->vops) == NULL) {
+        return -EIO;
+    }
+
+    if (vops->reclaim == NULL) {
+        return -ENOTSUP;
+    }
+
+    return vops->reclaim(vp, flags);
+}
-- 
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