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Jeff Layton authored
The new async dirops callback routines can pass ERR_PTR values to ceph_mdsc_free_path, which could cause an oops. Make ceph_mdsc_free_path ignore ERR_PTR values. Also, ensure that the pr_warn messages look sane even if ceph_mdsc_build_path fails. Reported-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Jeff Layton <jlayton@kernel.org> Reviewed-by:
Ilya Dryomov <idryomov@gmail.com> Signed-off-by:
Ilya Dryomov <idryomov@gmail.com>
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