summaryrefslogtreecommitdiffstats
path: root/fs/fuse
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/cuse.c12
-rw-r--r--fs/fuse/fuse_i.h1
2 files changed, 10 insertions, 3 deletions
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 3e87cce5837d..124b697ef09d 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 d4286947bc2c..b788becada76 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;