From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/block/loop.h | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'kernel/drivers/block/loop.h') diff --git a/kernel/drivers/block/loop.h b/kernel/drivers/block/loop.h index 49564edf5..fb2237c73 100644 --- a/kernel/drivers/block/loop.h +++ b/kernel/drivers/block/loop.h @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include /* Possible states of device */ @@ -28,7 +28,7 @@ struct loop_func_table; struct loop_device { int lo_number; - int lo_refcnt; + atomic_t lo_refcnt; loff_t lo_offset; loff_t lo_sizelimit; int lo_flags; @@ -54,12 +54,11 @@ struct loop_device { gfp_t old_gfp_mask; spinlock_t lo_lock; - struct workqueue_struct *wq; - struct list_head write_cmd_head; - struct work_struct write_work; - bool write_started; int lo_state; struct mutex lo_ctl_mutex; + struct kthread_worker worker; + struct task_struct *worker_task; + bool use_dio; struct request_queue *lo_queue; struct blk_mq_tag_set tag_set; @@ -67,9 +66,11 @@ struct loop_device { }; struct loop_cmd { - struct work_struct read_work; + struct kthread_work work; struct request *rq; struct list_head list; + bool use_aio; /* use AIO interface to handle I/O */ + struct kiocb iocb; }; /* Support for loadable transfer modules */ -- cgit 1.2.3-korg