diff options
| -rw-r--r-- | fs/fuse/cuse.c | 12 | ||||
| -rw-r--r-- | fs/fuse/fuse_i.h | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index 3e87cce5837..124b697ef09 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -305,7 +305,7 @@ static void cuse_gendev_release(struct device *dev) static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) { struct cuse_conn *cc = fc_to_cc(fc); - struct cuse_init_out *arg = &req->misc.cuse_init_out; + struct cuse_init_out *arg = req->out.args[0].value; struct page *page = req->pages[0]; struct cuse_devinfo devinfo = { }; struct device *dev; @@ -384,6 +384,7 @@ static void cuse_process_init_reply(struct fuse_conn *fc, struct fuse_req *req) dev_set_uevent_suppress(dev, 0); kobject_uevent(&dev->kobj, KOBJ_ADD); out: + kfree(arg); __free_page(page); return; @@ -405,6 +406,7 @@ static int cuse_send_init(struct cuse_conn *cc) struct page *page; struct fuse_conn *fc = &cc->fc; struct cuse_init_in *arg; + void *outarg; BUILD_BUG_ON(CUSE_INIT_INFO_MAX > PAGE_SIZE); @@ -419,6 +421,10 @@ static int cuse_send_init(struct cuse_conn *cc) if (!page) goto err_put_req; + outarg = kzalloc(sizeof(struct cuse_init_out), GFP_KERNEL); + if (!outarg) + goto err_free_page; + arg = &req->misc.cuse_init_in; arg->major = FUSE_KERNEL_VERSION; arg->minor = FUSE_KERNEL_MINOR_VERSION; @@ -429,7 +435,7 @@ static int cuse_send_init(struct cuse_conn *cc) req->in.args[0].value = arg; req->out.numargs = 2; req->out.args[0].size = sizeof(struct cuse_init_out); - req->out.args[0].value = &req->misc.cuse_init_out; + req->out.args[0].value = outarg; req->out.args[1].size = CUSE_INIT_INFO_MAX; req->out.argvar = 1; req->out.argpages = 1; @@ -440,6 +446,8 @@ static int cuse_send_init(struct cuse_conn *cc) return 0; +err_free_page: + __free_page(page); err_put_req: fuse_put_request(fc, req); err: diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index d4286947bc2..b788becada7 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -272,7 +272,6 @@ struct fuse_req { struct fuse_init_in init_in; struct fuse_init_out init_out; struct cuse_init_in cuse_init_in; - struct cuse_init_out cuse_init_out; struct { struct fuse_read_in in; u64 attr_ver; |