From 7c1810e1ae9268581de6bec30cdb696c25bae030 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Tue, 23 Aug 2022 12:26:26 -0400
Subject: tolerate running out of inodes

---
 kernel/sysfile.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'kernel/sysfile.c')

diff --git a/kernel/sysfile.c b/kernel/sysfile.c
index d8a6fca..16b668c 100644
--- a/kernel/sysfile.c
+++ b/kernel/sysfile.c
@@ -262,8 +262,10 @@ create(char *path, short type, short major, short minor)
     return 0;
   }
 
-  if((ip = ialloc(dp->dev, type)) == 0)
-    panic("create: ialloc");
+  if((ip = ialloc(dp->dev, type)) == 0){
+    iunlockput(dp);
+    return 0;
+  }
 
   ilock(ip);
   ip->major = major;
-- 
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