File kernel-6-15-mkdir.patch of Package virtualbox

From: Jiri Slaby <jslaby@suse.cz>
Subject: inode_operations::mkdir returns struct dentry *
References: kernel-6.15 build fix
Patch-mainline: no

inode_operations::mkdir returns struct dentry * (and not int) since:
88d5baf69082 Change inode_operations.mkdir to return struct dentry *

Adapt.
---
 src/VBox/Additions/linux/sharedfolders/dirops.c |   13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

--- a/src/VBox/Additions/linux/sharedfolders/dirops.c
+++ b/src/VBox/Additions/linux/sharedfolders/dirops.c
@@ -1088,7 +1088,9 @@ static int vbsf_inode_create(struct inod
  * @param   mode    file mode
  * @returns 0 on success, Linux error code otherwise
  */
-#if RTLNX_VER_MIN(6,3,0) || RTLNX_RHEL_RANGE(9,6, 9,99) || defined(DOXYGEN_RUNNING)
+#if RTLNX_VER_MIN(6,15,0)
+static struct dentry *vbsf_inode_mkdir(struct mnt_idmap *idmap, struct inode *parent, struct dentry *dentry, umode_t mode)
+#elif RTLNX_VER_MIN(6,3,0) || RTLNX_RHEL_RANGE(9,6, 9,99) || defined(DOXYGEN_RUNNING)
 static int vbsf_inode_mkdir(struct mnt_idmap *idmap, struct inode *parent, struct dentry *dentry, umode_t mode)
 #elif RTLNX_VER_MIN(5,12,0)
 static int vbsf_inode_mkdir(struct user_namespace *ns, struct inode *parent, struct dentry *dentry, umode_t mode)
@@ -1098,14 +1100,21 @@ static int vbsf_inode_mkdir(struct inode
 static int vbsf_inode_mkdir(struct inode *parent, struct dentry *dentry, int mode)
 #endif
 {
+    int ret;
     TRACE();
     AssertMsg(!(mode & S_IFMT) || (mode & S_IFMT) == S_IFDIR, ("0%o\n", mode));
-    return vbsf_create_worker(parent, dentry, (mode & ~S_IFMT) | S_IFDIR,
+
+    ret = vbsf_create_worker(parent, dentry, (mode & ~S_IFMT) | S_IFDIR,
                                 SHFL_CF_ACT_CREATE_IF_NEW
                               | SHFL_CF_ACT_FAIL_IF_EXISTS
                               | SHFL_CF_ACCESS_READWRITE
                               | SHFL_CF_DIRECTORY,
                               false /*fStashHandle*/, false /*fDoLookup*/, NULL /*phHandle*/, NULL /*fCreated*/);
+#if RTLNX_VER_MIN(6,15,0)
+    return ERR_PTR(ret);
+#else
+    return ret;
+#endif
 }