From: Valerie Aurora <vaurora@redhat.com>
To: Andreas Gruenbacher <agruen@suse.de>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
Miklos Szeredi <miklos@szeredi.hu>,
Christoph Hellwig <hch@infradead.org>,
Nick Piggin <npiggin@kernel.dk>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 01/34] VFS: Make clone_mnt() and copy_tree() return error codes
Date: Tue, 21 Sep 2010 14:53:47 -0400 [thread overview]
Message-ID: <20100921185347.GA13785@shell> (raw)
In-Reply-To: <201009202326.43538.agruen@suse.de>
On Mon, Sep 20, 2010 at 11:26:42PM +0200, Andreas Gruenbacher wrote:
> collect_mounts() now also returns error pointers instead of NULL upon
> failure:
>
> diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
> index 46a57b5..898da28 100644
> --- a/kernel/audit_tree.c
> +++ b/kernel/audit_tree.c
> @@ -579,7 +579,7 @@ void audit_trim_trees(void)
>
> root_mnt = collect_mounts(&path);
> path_put(&path);
> - if (!root_mnt)
> + if (IS_ERR(root_mnt))
> goto skip_it;
>
> spin_lock(&hash_lock);
> @@ -651,8 +651,8 @@ int audit_add_tree_rule(struct audit_krule *rule)
> goto Err;
> mnt = collect_mounts(&path);
> path_put(&path);
> - if (!mnt) {
> - err = -ENOMEM;
> + if (IS_ERR(mnt)) {
> + err = PTR_ERR(mnt);
> goto Err;
> }
>
> @@ -701,8 +701,8 @@ int audit_tag_tree(char *old, char *new)
> return err;
> tagged = collect_mounts(&path2);
> path_put(&path2);
> - if (!tagged)
> - return -ENOMEM;
> + if (IS_ERR(tagged))
> + return PTR_ERR(tagged);
>
> err = kern_path(old, 0, &path1);
> if (err) {
Thanks for the fix, folded in.
-VAL
next prev parent reply other threads:[~2010-09-21 18:54 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-16 22:11 [PATCH 00/34] Union mount core for review Valerie Aurora
2010-09-16 22:11 ` [PATCH 01/34] VFS: Make clone_mnt() and copy_tree() return error codes Valerie Aurora
2010-09-20 21:26 ` Andreas Gruenbacher
2010-09-21 18:53 ` Valerie Aurora [this message]
2010-09-30 9:51 ` Miklos Szeredi
2010-09-30 21:41 ` Valerie Aurora
2010-09-30 21:44 ` Valerie Aurora
2010-10-01 0:33 ` Ram Pai
2010-10-01 1:58 ` Ram Pai
2010-10-01 9:12 ` Szeredi Miklos
2010-10-01 9:12 ` Szeredi Miklos
2010-10-01 18:32 ` Ram Pai
2010-10-06 18:24 ` Valerie Aurora
2010-10-12 7:41 ` Ram Pai
2010-10-06 18:31 ` Valerie Aurora
2010-10-07 9:42 ` Miklos Szeredi
2010-09-16 22:11 ` [PATCH 02/34] VFS: Add CL_NO_SHARED flag to clone_mnt()/copy_tree() Valerie Aurora
2010-09-16 22:11 ` [PATCH 03/34] VFS: Add CL_NO_SLAVE " Valerie Aurora
[not found] ` <AANLkTim1bbGrrPcFHThx3XOm8GmudQFSmFUs3NAXT5yC@mail.gmail.com>
2010-09-17 4:34 ` Ram Pai
2010-09-17 17:15 ` Valerie Aurora
2010-09-20 5:25 ` Ram Pai
2010-09-21 0:03 ` Valerie Aurora
2010-09-27 5:42 ` Ram Pai
2010-09-27 18:50 ` Valerie Aurora
2010-10-01 0:44 ` Ram Pai
2010-09-16 22:11 ` [PATCH 04/34] VFS: Add CL_MAKE_HARD_READONLY " Valerie Aurora
2010-09-16 22:11 ` [PATCH 05/34] union-mount: Union mounts documentation Valerie Aurora
2010-09-16 22:11 ` [PATCH 06/34] union-mount: Introduce MNT_UNION and MS_UNION flags Valerie Aurora
2010-09-16 22:11 ` [PATCH 07/34] union-mount: Add CONFIG_UNION_MOUNT option Valerie Aurora
2010-09-16 22:11 ` [PATCH 08/34] union-mount: Create union_stack structure Valerie Aurora
2010-09-16 22:12 ` [PATCH 09/34] union-mount: Add two superblock fields for union mounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 10/34] union-mount: Add union_alloc() Valerie Aurora
2010-09-16 22:12 ` [PATCH 11/34] union-mount: Add union_find_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 12/34] union-mount: Create d_free_unions() Valerie Aurora
2010-09-16 22:12 ` [PATCH 13/34] union-mount: Free union stack on removal of topmost dentry from dcache Valerie Aurora
2010-09-16 22:12 ` [PATCH 14/34] union-mount: Create union_add_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 15/34] union-mount: Add union_create_topmost_dir() Valerie Aurora
2010-09-16 22:12 ` [PATCH 16/34] union-mount: Create IS_MNT_UNION() Valerie Aurora
2010-09-16 22:12 ` [PATCH 17/34] union-mount: Create needs_lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 18/34] union-mount: Create check_topmost_union_mnt() Valerie Aurora
2010-09-16 22:12 ` [PATCH 19/34] union-mount: Add clone_union_tree() and put_union_sb() Valerie Aurora
2010-09-16 22:12 ` [PATCH 20/34] union-mount: Create build_root_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 21/34] union-mount: Create prepare_mnt_union() and cleanup_mnt_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 22/34] union-mount: Prevent improper union-related remounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 23/34] union-mount: Prevent topmost file system from being mounted elsewhere Valerie Aurora
2010-09-30 9:37 ` Miklos Szeredi
2010-09-30 21:47 ` Valerie Aurora
2010-09-16 22:12 ` [PATCH 24/34] union-mount: Prevent bind mounts of union mounts Valerie Aurora
2010-09-16 22:12 ` [PATCH 25/34] union-mount: Implement union mount Valerie Aurora
2010-09-16 22:12 ` [PATCH 26/34] union-mount: Temporarily disable some syscalls Valerie Aurora
2010-09-16 22:12 ` [PATCH 27/34] union-mount: Basic infrastructure of __union_lookup() Valerie Aurora
2010-09-16 22:12 ` [PATCH 28/34] union-mount: Process negative dentries in __union_lookup() Valerie Aurora
2010-09-16 22:12 ` [PATCH 29/34] union-mount: Return files found in lower layers " Valerie Aurora
2010-09-16 22:12 ` [PATCH 30/34] union-mount: Build union stack in __lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 31/34] union-mount: Follow mount " Valerie Aurora
2010-09-16 22:12 ` [PATCH 32/34] union-mount: Add lookup_union() wrapper for __lookup_union() Valerie Aurora
2010-09-16 22:12 ` [PATCH 33/34] union-mount: Add do_lookup_union() " Valerie Aurora
2010-09-16 22:12 ` [PATCH 34/34] union-mount: Call union lookup functions in lookup path Valerie Aurora
2010-09-21 0:02 ` [PATCH -1/34] VFS: Add hard read-only users count to superblock Valerie Aurora
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