From: Alan Cox <alan@linux.intel.com>
Date: Wed, 21 Feb 2018 20:32:26 +0000 (+0000)
Subject: mkdir: Fix error recover path
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=f32ca36dac8774e3a4bb66507fec1ce4613553f2;p=FUZIX.git

mkdir: Fix error recover path

This tried to unlink random crap not the correct path. Broken when I tidied
up the path walking logic
---

diff --git a/Kernel/syscall_other.c b/Kernel/syscall_other.c
index a52ee9ac..fc5597d9 100644
--- a/Kernel/syscall_other.c
+++ b/Kernel/syscall_other.c
@@ -144,7 +144,6 @@ arg_t _mkdir(void)
 {
 	inoptr ino;
 	inoptr parent;
-	char fname[FILENAME_LEN + 1];
 
 	if ((ino = n_open(name, &parent)) != NULL) {
 		udata.u_error = EEXIST;
@@ -193,7 +192,7 @@ cleanup:
 	i_unlock_deref(ino);
 	/* In the error case it may be observed but it's consistently empty */
 	i_lock(parent);
-	if (!ch_link(parent, fname, "", NULLINODE))
+	if (!ch_link(parent, lastname, "", NULLINODE))
 		kprintf("_mkdir: bad rec\n");
 	i_unlock_deref(parent);
 	return -1;