Messages in this thread | | | Subject | Re: [PATCH v2] ceph: fix memory leak in mount error path when using test_dummy_encryption | From | Xiubo Li <> | Date | Wed, 9 Nov 2022 11:08:49 +0800 |
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On 08/11/2022 22:34, Luís Henriques wrote: > Because ceph_init_fs_context() will never be invoced in case we get a > mount error, destroy_mount_options() won't be releasing fscrypt resources > with fscrypt_free_dummy_policy(). This will result in a memory leak. Add > an invocation to this function in the mount error path. > > Signed-off-by: Luís Henriques <lhenriques@suse.de> > --- > * Changes since v1: > > As suggested by Xiubo, moved fscrypt free from ceph_get_tree() to > ceph_real_mount(). > > (Also used 'git format-patch' with '--base' so that the bots know what to > (not) do with this patch.) > > fs/ceph/super.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/ceph/super.c b/fs/ceph/super.c > index 2224d44d21c0..f10a076f47e5 100644 > --- a/fs/ceph/super.c > +++ b/fs/ceph/super.c > @@ -1196,6 +1196,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc, > > out: > mutex_unlock(&fsc->client->mount_mutex); > + ceph_fscrypt_free_dummy_policy(fsc); > return ERR_PTR(err); > } > > > base-commit: 8b9ee21dfceadd4cc35a87bbe7f0ad547cffa1be > prerequisite-patch-id: 34ba9e6b37b68668d261ddbda7858ee6f83c82fa > prerequisite-patch-id: 87f1b323c29ab8d0a6d012d30fdc39bc49179624 > prerequisite-patch-id: c94f448ef026375b10748457a3aa46070aa7046e > LGTM.
Thanks Luis.
Could I fold this into the previous commit ?
BRs
- Xiubo
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