On 07/20/2012 07:41 PM, Sage Weil wrote:
> We need to set error_msg to something useful before calling ceph_fault();
> do so here for try_{read,write}(). This is more informative than
>
> libceph: osd0 192.168.106.220:6801 (null)
>
> Signed-off-by: Sage Weil <[email protected]>
Looks good.
Reviewed-by: Alex Elder <[email protected]>
> ---
> net/ceph/messenger.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
> index 12419a0..7105908 100644
> --- a/net/ceph/messenger.c
> +++ b/net/ceph/messenger.c
> @@ -2291,14 +2291,18 @@ restart:
> ret = try_read(con);
> if (ret == -EAGAIN)
> goto restart;
> - if (ret < 0)
> + if (ret < 0) {
> + con->error_msg = "socket error on read";
> goto fault;
> + }
>
> ret = try_write(con);
> if (ret == -EAGAIN)
> goto restart;
> - if (ret < 0)
> + if (ret < 0) {
> + con->error_msg = "socket error on write";
> goto fault;
> + }
>
> done:
> mutex_unlock(&con->mutex);
>
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