From: wangdi <wangdi>
Date: Wed, 23 Apr 2003 10:54:14 +0000 (+0000)
Subject: add ext3-use-after-free-hp-2.4.19.patch
X-Git-Tag: v1_7_100~1^92~40
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=36cbebf9d0aba9ae34e2932f0e5f2135832e075c;p=fs%2Flustre-release.git

add ext3-use-after-free-hp-2.4.19.patch
---

diff --git a/lustre/kernel_patches/patches/ext3-use-after-free-hp-2.4.19.patch b/lustre/kernel_patches/patches/ext3-use-after-free-hp-2.4.19.patch
new file mode 100644
index 0000000..cc2e873
--- /dev/null
+++ b/lustre/kernel_patches/patches/ext3-use-after-free-hp-2.4.19.patch
@@ -0,0 +1,53 @@
+./fs/ext3/namei.c |   11 +++++------
+1 files changed, 5 insertions(+), 6 deletions(-)
+
+--- linux-2.4.19-hp3_pnnl1/./fs/ext3/namei.c~ext3-use-after-free-chaos	2003-04-10 21:39:30.000000000 +0800
++++ linux-2.4.19-hp3_pnnl1-root/./fs/ext3/namei.c	2003-04-10 21:48:48.000000000 +0800
+@@ -1523,8 +1523,11 @@ static int ext3_add_nondir(handle_t *han
+ {
+ 	int err = ext3_add_entry(handle, dentry, inode);
+ 	if (!err) {
+-		d_instantiate(dentry, inode);
+-		return 0;
++		err = ext3_mark_inode_dirty(handle, inode);
++		if (err == 0) {
++			d_instantiate(dentry, inode);
++			return 0;
++		}
+ 	}
+ 	ext3_dec_count(handle, inode);
+ 	iput(inode);
+@@ -1560,7 +1563,6 @@ static int ext3_create (struct inode * d
+ 		inode->i_op = &ext3_file_inode_operations;
+ 		inode->i_fop = &ext3_file_operations;
+ 		inode->i_mapping->a_ops = &ext3_aops;
+-		ext3_mark_inode_dirty(handle, inode);
+ 		err = ext3_add_nondir(handle, dentry, inode);
+ 	}
+ 	ext3_journal_stop(handle, dir);
+@@ -1587,7 +1589,6 @@ static int ext3_mknod (struct inode * di
+ 	err = PTR_ERR(inode);
+ 	if (!IS_ERR(inode)) {
+ 		init_special_inode(inode, mode, rdev);
+-		ext3_mark_inode_dirty(handle, inode);
+ 		err = ext3_add_nondir(handle, dentry, inode);
+ 	}
+ 	ext3_journal_stop(handle, dir);
+@@ -2037,7 +2038,6 @@ static int ext3_symlink (struct inode * 
+   	}
+  	EXT3_I(inode)->i_disksize = inode->i_size;
+   	err = ext3_add_nondir(handle, dentry, inode);
+-  	ext3_mark_inode_dirty(handle, inode);
+   out_stop:
+   	ext3_journal_stop(handle, dir);
+   	return err;
+@@ -2071,7 +2071,6 @@ static int ext3_link (struct dentry * ol
+ 	ext3_inc_count(handle, inode);
+ 	atomic_inc(&inode->i_count);
+ 
+-	ext3_mark_inode_dirty(handle, inode);
+ 	err = ext3_add_nondir(handle, dentry, inode);
+ 	ext3_journal_stop(handle, dir);
+ 	return err;
+
+_