MODULE_ALIAS_MISCDEV(FUSE_MINOR);
-static kmem_cache_t *fuse_req_cachep;
+static struct kmem_cache *fuse_req_cachep;
static struct fuse_conn *fuse_get_conn(struct file *file)
{
struct fuse_req *fuse_request_alloc(void)
{
- struct fuse_req *req = kmem_cache_alloc(fuse_req_cachep, SLAB_KERNEL);
+ struct fuse_req *req = kmem_cache_alloc(fuse_req_cachep, GFP_KERNEL);
if (req)
fuse_request_init(req);
return req;
struct fuse_file *ff = file->private_data;
do {
- wait_event(fc->blocked_waitq, ff->reserved_req);
+ wait_event(fc->reserved_req_waitq, ff->reserved_req);
spin_lock(&fc->lock);
if (ff->reserved_req) {
req = ff->reserved_req;
fuse_request_init(req);
BUG_ON(ff->reserved_req);
ff->reserved_req = req;
- wake_up(&fc->blocked_waitq);
+ wake_up_all(&fc->reserved_req_waitq);
spin_unlock(&fc->lock);
fput(file);
}
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);
dput(req->dentry);
mntput(req->vfsmount);
- if (req->file)
- fput(req->file);
wake_up(&req->waitq);
if (end)
end(fc, 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);
int err = -ENOMEM;
fuse_req_cachep = kmem_cache_create("fuse_request",
sizeof(struct fuse_req),
- 0, 0, NULL, NULL);
+ 0, 0, NULL);
if (!fuse_req_cachep)
goto out;