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fuse: fix background request if not connected 

request_end() expects fc->num_background and fc->active_background to have
been incremented, which is not the case in fuse_request_send_nowait()
failure path.  So instead just call the ->end() callback (which is actually
set by all callers).

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: Ashish Samant <ashish.samant@oracle.com>
This commit is contained in:
Miklos Szeredi 2015-07-01 16:25:56 +02:00
parent 0ad0b3255a
commit 42dc6211c5
1 changed files with 4 additions and 1 deletions
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5
fs/fuse/dev.c
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@ -604,13 +604,16 @@ static void fuse_request_send_nowait_locked(struct fuse_conn *fc,
static void fuse_request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
{
BUG_ON(!req->end);
spin_lock(&fc->lock);
if (fc->connected) {
fuse_request_send_nowait_locked(fc, req);
spin_unlock(&fc->lock);
} else {
spin_unlock(&fc->lock);
req->out.h.error = -ENOTCONN;
request_end(fc, req);
req->end(fc, req);
fuse_put_request(fc, req);
}
}