From dd2f60baea7bda75ed0e2906061cbb11b3b9b2a9 Mon Sep 17 00:00:00 2001
From: g2px1 <g2px1@velx.top>
Date: Fri, 20 Jun 2025 21:22:33 +0000
Subject: [PATCH] 8

---
 libfs.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/libfs.c b/libfs.c
index 2c8c7c4..32c91e3 100644
--- a/libfs.c
+++ b/libfs.c
@@ -33,6 +33,8 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("you");
 MODULE_DESCRIPTION("Custom FS with books/authors behavior");
 
+static int custom_unlink(struct inode *dir, struct dentry *dentry);
+
 static struct super_block *global_sb;
 static struct inode *books_inode;
 static const struct inode_operations fs_dir_iops;
@@ -108,6 +110,7 @@ static struct inode *get_inode(struct super_block *sb, umode_t mode) {
     inode->i_ino = get_next_ino();
     inode->i_sb = sb;
     inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+    inode->i_mode = mode;
     return inode;
 }
 
@@ -164,10 +167,10 @@ static struct dentry *books_lookup(struct inode *dir, struct dentry *dentry, uns
     return NULL; // всегда возвращается NULL в lookup
 }
 
-
 static const struct inode_operations books_dir_iops = {
     .lookup = books_lookup,
     .create = books_create,
+    .unlink = custom_unlink,
 };
 
 static void remove_links_to_inode(struct inode *inode) {
@@ -422,12 +425,13 @@ static int fill_super(struct super_block *sb, void *data, int silent) {
         return -ENOMEM;
     books_inode->i_op = &books_dir_iops;
     books_inode->i_fop = &simple_dir_operations;
+    books_inode->i_mode = S_IFDIR | 01777;
     struct dentry *books = d_alloc_name(root_dentry, "books");
     if (!books)
         return -ENOMEM;
     d_add(books, books_inode);
-    inc_nlink(root_inode);         // ✅ важно!
-    inc_nlink(books_inode);        // ✅ важно!
+    inc_nlink(root_inode);        
+    inc_nlink(books_inode);        
     logf("fill_super: books directory instantiated");
 
     // authors
@@ -441,8 +445,8 @@ static int fill_super(struct super_block *sb, void *data, int silent) {
     if (!authors)
         return -ENOMEM;
     d_add(authors, authors_inode);
-    inc_nlink(root_inode);         // ✅ важно!
-    inc_nlink(authors_inode);      // ✅ важно!
+    inc_nlink(root_inode);        
+    inc_nlink(authors_inode);    
     logf("fill_super: authors directory instantiated");
 
     logf("fill_super: books and authors created");