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ceph: properly put ceph_string reference after async create attempt

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commit 932a9b5870d38b87ba0a9923c804b1af7d3605b9 upstream.

The reference acquired by try_prep_async_create is currently leaked.
Ensure we put it.

Cc: stable@vger.kernel.org
Fixes: 9a8d03ca2e ("ceph: attempt to do async create when possible")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jeff Layton 2022-01-25 15:39:16 -05:00 committed by Greg Kroah-Hartman
parent 39986696fe
commit e7be12ca7d
1 changed files with 2 additions and 0 deletions
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2
fs/ceph/file.c
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@ -743,8 +743,10 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
restore_deleg_ino(dir, req->r_deleg_ino);
ceph_mdsc_put_request(req);
try_async = false;
ceph_put_string(rcu_dereference_raw(lo.pool_ns));
goto retry;
}
ceph_put_string(rcu_dereference_raw(lo.pool_ns));
goto out_req;
}
}