[sheepdog] [PATCH] sheep: read journal head first in journal_recover

[levin li]

On 2012年07月05日 14:21, Liu Yuan wrote:
> On 07/05/2012 02:18 PM, levin li wrote:
>> 2. The read() was interrupted by a signal.
> 
> I guess we should handle EAGAIN too.
> 
> Thanks,
> Yuan
> 

EAGAIN can be issued only in the condition O_NONBLOCK
is set for the file descriptor, as we read/write the
file in blocking mode, I think we can not met EAGAIN.

thanks,

levin