From: acevest <zhaoyanbai@126.com>
Date: Fri, 11 Oct 2024 14:16:32 +0000 (+0800)
Subject: 修复遍历page hash死循环的问题
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=42bee3a8aa42461134280dffb15a6ea3bd34f280;p=kernel.git

修复遍历page hash死循环的问题
---

diff --git a/fs/file.c b/fs/file.c
index a034ac7..dd03206 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -52,13 +52,14 @@ page_t *find_hash_page(address_space_t *mapping, uint32_t index) {
     page_t *p = page_hash_table[hash];
 
     while (p != NULL) {
-        if (p->mapping != mapping) {
-            continue;
-        }
-        if (p->index == index) {
-            page = p;
-            break;
+        if (p->mapping == mapping) {
+            if (p->index == index) {
+                page = p;
+                break;
+            }
         }
+
+        p = p->hash_next;
     }
 
     EXIT_CRITICAL_ZONE(EFLAGS);