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fuse: use list_first_entry() in flush_bg_queue()
This cleanup patch makes the function to use the primitive instead of direct dereferencing. Also, move fiq dereferencing out of cycle, since it's always constant. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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1 changed files with 3 additions and 2 deletions
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@ -353,12 +353,13 @@ void fuse_queue_forget(struct fuse_conn *fc, struct fuse_forget_link *forget,
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static void flush_bg_queue(struct fuse_conn *fc)
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{
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struct fuse_iqueue *fiq = &fc->iq;
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while (fc->active_background < fc->max_background &&
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!list_empty(&fc->bg_queue)) {
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struct fuse_req *req;
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struct fuse_iqueue *fiq = &fc->iq;
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req = list_entry(fc->bg_queue.next, struct fuse_req, list);
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req = list_first_entry(&fc->bg_queue, struct fuse_req, list);
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list_del(&req->list);
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fc->active_background++;
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spin_lock(&fiq->waitq.lock);
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