* [PATCH 1/4] f2fs: don't leak filename in f2fs_try_convert_inline_dir()
[not found] <20200507075905.953777-1-ebiggers@kernel.org>
@ 2020-05-07 7:59 ` Eric Biggers
2020-05-08 8:25 ` Chao Yu
0 siblings, 1 reply; 2+ messages in thread
From: Eric Biggers @ 2020-05-07 7:59 UTC (permalink / raw)
To: linux-f2fs-devel
Cc: linux-fscrypt, Daniel Rosenberg, Gabriel Krisman Bertazi, stable
From: Eric Biggers <ebiggers@google.com>
We need to call fscrypt_free_filename() to free the memory allocated by
fscrypt_setup_filename().
Fixes: b06af2aff28b ("f2fs: convert inline_dir early before starting rename")
Cc: <stable@vger.kernel.org> # v5.6+
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
fs/f2fs/inline.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 4167e540815185..59a4b7ff11e17a 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -559,12 +559,12 @@ int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry)
ipage = f2fs_get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage)) {
err = PTR_ERR(ipage);
- goto out;
+ goto out_fname;
}
if (f2fs_has_enough_room(dir, ipage, &fname)) {
f2fs_put_page(ipage, 1);
- goto out;
+ goto out_fname;
}
inline_dentry = inline_data_addr(dir, ipage);
@@ -572,6 +572,8 @@ int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry)
err = do_convert_inline_dir(dir, ipage, inline_dentry);
if (!err)
f2fs_put_page(ipage, 1);
+out_fname:
+ fscrypt_free_filename(&fname);
out:
f2fs_unlock_op(sbi);
return err;
--
2.26.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/4] f2fs: don't leak filename in f2fs_try_convert_inline_dir()
2020-05-07 7:59 ` [PATCH 1/4] f2fs: don't leak filename in f2fs_try_convert_inline_dir() Eric Biggers
@ 2020-05-08 8:25 ` Chao Yu
0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2020-05-08 8:25 UTC (permalink / raw)
To: Eric Biggers, linux-f2fs-devel
Cc: linux-fscrypt, Daniel Rosenberg, Gabriel Krisman Bertazi, stable
On 2020/5/7 15:59, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> We need to call fscrypt_free_filename() to free the memory allocated by
> fscrypt_setup_filename().
>
> Fixes: b06af2aff28b ("f2fs: convert inline_dir early before starting rename")
Thanks for fixing this.
> Cc: <stable@vger.kernel.org> # v5.6+
> Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-05-07 7:59 ` [PATCH 1/4] f2fs: don't leak filename in f2fs_try_convert_inline_dir() Eric Biggers
2020-05-08 8:25 ` Chao Yu
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