io context sharing: preliminary support

Detach task state from ioc, instead keep track of how many processes
are accessing the ioc.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/ioprio.c b/fs/ioprio.c
index a7600401ecf7..06b5d97c5fdd 100644
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -54,7 +54,6 @@ static int set_task_ioprio(struct task_struct *task, int ioprio)
                         break;
                 }
                 task->io_context = ioc;
-                ioc->task = task;
         } while (1);
 
         if (!err) {