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-rw-r--r--fs/fuse/dev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 3ad22beb24c2..ebc36f525eee 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -224,6 +224,10 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
fc->blocked = 0;
wake_up_all(&fc->blocked_waitq);
}
+ if (fc->num_background == FUSE_CONGESTION_THRESHOLD) {
+ clear_bdi_congested(&fc->bdi, READ);
+ clear_bdi_congested(&fc->bdi, WRITE);
+ }
fc->num_background--;
}
spin_unlock(&fc->lock);
@@ -378,6 +382,10 @@ static void request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
fc->num_background++;
if (fc->num_background == FUSE_MAX_BACKGROUND)
fc->blocked = 1;
+ if (fc->num_background == FUSE_CONGESTION_THRESHOLD) {
+ set_bdi_congested(&fc->bdi, READ);
+ set_bdi_congested(&fc->bdi, WRITE);
+ }
queue_request(fc, req);
spin_unlock(&fc->lock);