Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: add fusectl interface to max_background
  fuse: limit user-specified values of max background requests
  fuse: use drop_nlink() instead of direct nlink manipulation
  fuse: document protocol version negotiation
  fuse: make the number of max background requests and congestion threshold tunable

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 6484eb75acd6..51d9e33d634f 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -250,7 +250,7 @@ static void queue_request(struct fuse_conn *fc, struct fuse_req *req)
 
 static void flush_bg_queue(struct fuse_conn *fc)
 {
-        while (fc->active_background < FUSE_MAX_BACKGROUND &&
+        while (fc->active_background < fc->max_background &&
                !list_empty(&fc->bg_queue)) {
                 struct fuse_req *req;
 
@@ -280,11 +280,11 @@ __releases(&fc->lock)
         list_del(&req->intr_entry);
         req->state = FUSE_REQ_FINISHED;
         if (req->background) {
-                if (fc->num_background == FUSE_MAX_BACKGROUND) {
+                if (fc->num_background == fc->max_background) {
                         fc->blocked = 0;
                         wake_up_all(&fc->blocked_waitq);
                 }
-                if (fc->num_background == FUSE_CONGESTION_THRESHOLD &&
+                if (fc->num_background == fc->congestion_threshold &&
                     fc->connected && fc->bdi_initialized) {
                         clear_bdi_congested(&fc->bdi, BLK_RW_SYNC);
                         clear_bdi_congested(&fc->bdi, BLK_RW_ASYNC);
@@ -410,9 +410,9 @@ static void fuse_request_send_nowait_locked(struct fuse_conn *fc,
 {
         req->background = 1;
         fc->num_background++;
-        if (fc->num_background == FUSE_MAX_BACKGROUND)
+        if (fc->num_background == fc->max_background)
                 fc->blocked = 1;
-        if (fc->num_background == FUSE_CONGESTION_THRESHOLD &&
+        if (fc->num_background == fc->congestion_threshold &&
             fc->bdi_initialized) {
                 set_bdi_congested(&fc->bdi, BLK_RW_SYNC);
                 set_bdi_congested(&fc->bdi, BLK_RW_ASYNC);