[PATCH 6/7] fuse: Kill unused FR_ABORTED, FR_LOCKED and FR_PRIVATE flags

[Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>]

Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
---
 fs/fuse/dev.c    |    9 ++-------
 fs/fuse/fuse_i.h |   14 +-------------
 2 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 4905abfb279e..c3bacf9191a6 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1349,7 +1349,6 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file,
 				     (struct fuse_arg *) in->args, 0);
 	fuse_copy_finish(cs);
 	spin_lock(&fpq->lock);
-	clear_bit(FR_LOCKED, &req->flags);
 	if (!fpq->connected) {
 		err = fc->aborted ? -ECONNABORTED : -ENODEV;
 		goto out_end;
@@ -1376,8 +1375,7 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file,
 	return reqsize;
 
 out_end:
-	if (!test_bit(FR_PRIVATE, &req->flags))
-		list_del_init(&req->list);
+	list_del_init(&req->list);
 	spin_unlock(&fpq->lock);
 	request_end(fc, req);
 	return err;
@@ -1955,7 +1953,6 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
 	clear_bit(FR_SENT, &req->flags);
 	list_move(&req->list, &fpq->io);
 	req->out.h = oh;
-	set_bit(FR_LOCKED, &req->flags);
 	spin_unlock(&fpq->lock);
 	cs->req = req;
 	if (!req->out.page_replace)
@@ -1965,13 +1962,11 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
 	fuse_copy_finish(cs);
 
 	spin_lock(&fpq->lock);
-	clear_bit(FR_LOCKED, &req->flags);
 	if (!fpq->connected)
 		err = -ENOENT;
 	else if (err)
 		req->out.h.error = -EIO;
-	if (!test_bit(FR_PRIVATE, &req->flags))
-		list_del_init(&req->list);
+	list_del_init(&req->list);
 	spin_unlock(&fpq->lock);
 
 	request_end(fc, req);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index b5f2265c437c..09ea5773ad81 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -332,35 +332,23 @@ struct fuse_io_priv {
  * FR_FORCE:		force sending of the request even if interrupted
  * FR_BACKGROUND:	request is sent in the background
  * FR_WAITING:		request is counted as "waiting"
- * FR_ABORTED:		the request was aborted
  * FR_INTERRUPTED:	the request has been interrupted
- * FR_LOCKED:		data is being copied to/from the request
  * FR_PENDING:		request is not yet in userspace
  * FR_SENT:		request is in userspace, waiting for an answer
  * FR_FINISHED:		request is finished
- * FR_PRIVATE:		request is on private list
  */
 enum fuse_req_flag {
 	FR_ISREPLY,
 	FR_FORCE,
 	FR_BACKGROUND,
 	FR_WAITING,
-	FR_ABORTED,
 	FR_INTERRUPTED,
-	FR_LOCKED,
 	FR_PENDING,
 	FR_SENT,
 	FR_FINISHED,
-	FR_PRIVATE,
 };
 
-/**
- * A request to the client
- *
- * .waitq.lock protects the following fields:
- *   - FR_ABORTED
- *   - FR_LOCKED (may also be modified under fc->lock, tested under both)
- */
+/* A request to the client */
 struct fuse_req {
 	/** This can be on either pending processing or io lists in
 	    fuse_conn */