Applied, thanks!
sage
On Tue, 16 Jul 2013, majianpeng wrote:
> Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx>
> ---
> fs/ceph/ioctl.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
> index e0b4ef3..a5ce62e 100644
> --- a/fs/ceph/ioctl.c
> +++ b/fs/ceph/ioctl.c
> @@ -196,8 +196,10 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
> r = ceph_calc_file_object_mapping(&ci->i_layout, dl.file_offset, len,
> &dl.object_no, &dl.object_offset,
> &olen);
> - if (r < 0)
> + if (r < 0) {
> + up_read(&osdc->map_sem);
> return -EIO;
> + }
> dl.file_offset -= dl.object_offset;
> dl.object_size = ceph_file_layout_object_size(ci->i_layout);
> dl.block_size = ceph_file_layout_su(ci->i_layout);
> --
> 1.8.1.2
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