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authorMiklos Szeredi <mszeredi@suse.cz>2015-07-01 17:25:57 +0300
committerMiklos Szeredi <mszeredi@suse.cz>2015-07-01 17:25:57 +0300
commitde15522646b9822d82b613d84cfeb4482370db3d (patch)
tree3a34f4b9ccecfbe873a51687522dee80ce3432c9 /fs/fuse
parent5437f2417225dc89c785867f4790012668006abc (diff)
downloadlinux-de15522646b9822d82b613d84cfeb4482370db3d.tar.xz
fuse: check conn_error earlier
fc->conn_error is set once in FUSE_INIT reply and never cleared. Check it in request allocation, there's no sense in doing all the preparation if sending will surely fail. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Reviewed-by: Ashish Samant <ashish.samant@oracle.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 9e0ed3e714cb..155610fef4a7 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -168,6 +168,10 @@ static struct fuse_req *__fuse_get_req(struct fuse_conn *fc, unsigned npages,
if (!fc->connected)
goto out;
+ err = -ECONNREFUSED;
+ if (fc->conn_error)
+ goto out;
+
req = fuse_request_alloc(npages);
err = -ENOMEM;
if (!req) {
@@ -498,8 +502,6 @@ static void __fuse_request_send(struct fuse_conn *fc, struct fuse_req *req)
spin_lock(&fc->lock);
if (!fc->connected)
req->out.h.error = -ENOTCONN;
- else if (fc->conn_error)
- req->out.h.error = -ECONNREFUSED;
else {
req->in.h.unique = fuse_get_unique(fc);
queue_request(fc, req);