req->flags is set/tested/cleared atomically in fuse. When the FR_PENDING
bit is cleared from the request flags when assigning a request to a
uring entry, the fiq->lock does not need to be held.
Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx>
Fixes: c090c8abae4b6 ("fuse: Add io-uring sqe commit and fetch support")
---
fs/fuse/dev_uring.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c
index ab8c26042aa8..42389d3e7235 100644
--- a/fs/fuse/dev_uring.c
+++ b/fs/fuse/dev_uring.c
@@ -764,9 +764,7 @@ static void fuse_uring_add_req_to_ring_ent(struct fuse_ring_ent *ent,
ent->state);
}
- spin_lock(&fiq->lock);
clear_bit(FR_PENDING, &req->flags);
- spin_unlock(&fiq->lock);
ent->fuse_req = req;
ent->state = FRRS_FUSE_REQ;
list_move(&ent->list, &queue->ent_w_req_queue);
--
2.43.5
