X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Ffuse%2Fdev.c;h=b72361479be25789e8caa4e6be5febe1f276419e;hb=8b805ef617cf0e02f6d18b891f8deb6246421b01;hp=af639807524e63164397b32f8589bf75131a5112;hpb=e33f6635da037ed4d2634ee6bdf5c4d601946c18;p=linux-2.6-omap-h63xx.git

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index af639807524..b72361479be 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -47,6 +47,14 @@ struct fuse_req *fuse_request_alloc(void)
 	return req;
 }
 
+struct fuse_req *fuse_request_alloc_nofs(void)
+{
+	struct fuse_req *req = kmem_cache_alloc(fuse_req_cachep, GFP_NOFS);
+	if (req)
+		fuse_request_init(req);
+	return req;
+}
+
 void fuse_request_free(struct fuse_req *req)
 {
 	kmem_cache_free(fuse_req_cachep, req);
@@ -291,6 +299,7 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
 
 static void wait_answer_interruptible(struct fuse_conn *fc,
 				      struct fuse_req *req)
+	__releases(fc->lock) __acquires(fc->lock)
 {
 	if (signal_pending(current))
 		return;
@@ -307,8 +316,8 @@ static void queue_interrupt(struct fuse_conn *fc, struct fuse_req *req)
 	kill_fasync(&fc->fasync, SIGIO, POLL_IN);
 }
 
-/* Called with fc->lock held.  Releases, and then reacquires it. */
 static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req)
+	__releases(fc->lock) __acquires(fc->lock)
 {
 	if (!fc->no_interrupt) {
 		/* Any signal may interrupt this */
@@ -429,6 +438,17 @@ void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
 	request_send_nowait(fc, req);
 }
 
+/*
+ * Called under fc->lock
+ *
+ * fc->connected must have been checked previously
+ */
+void request_send_background_locked(struct fuse_conn *fc, struct fuse_req *req)
+{
+	req->isreply = 1;
+	request_send_nowait_locked(fc, req);
+}
+
 /*
  * Lock the request.  Up to the next unlock_request() there mustn't be
  * anything that could cause a page-fault.  If the request was already
@@ -968,6 +988,7 @@ static void end_requests(struct fuse_conn *fc, struct list_head *head)
  * locked).
  */
 static void end_io_requests(struct fuse_conn *fc)
+	__releases(fc->lock) __acquires(fc->lock)
 {
 	while (!list_empty(&fc->io)) {
 		struct fuse_req *req =
@@ -1035,7 +1056,6 @@ static int fuse_dev_release(struct inode *inode, struct file *file)
 		end_requests(fc, &fc->pending);
 		end_requests(fc, &fc->processing);
 		spin_unlock(&fc->lock);
-		fasync_helper(-1, file, 0, &fc->fasync);
 		fuse_conn_put(fc);
 	}