8628991fbe
In a later patch a function that can block will be called while iterating over the rch_list. Hence protect that list with a mutex instead of a spinlock. And since it is not allowed to sleep while the task state != TASK_RUNNING, convert the list test in srpt_ch_list_empty() into a lockless test. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Sagi Grimberg <sagig@mellanox.com> Cc: Alex Estrin <alex.estrin@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com> |
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