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Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r--fs/fuse/inode.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 73cf05135252..5a1b58f8fef4 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -21,6 +21,7 @@
#include <linux/sched.h>
#include <linux/exportfs.h>
#include <linux/posix_acl.h>
+#include <linux/pid_namespace.h>
MODULE_AUTHOR("Miklos Szeredi <miklos@szeredi.hu>");
MODULE_DESCRIPTION("Filesystem in Userspace");
@@ -601,7 +602,7 @@ void fuse_conn_init(struct fuse_conn *fc)
memset(fc, 0, sizeof(*fc));
spin_lock_init(&fc->lock);
init_rwsem(&fc->killsb);
- atomic_set(&fc->count, 1);
+ refcount_set(&fc->count, 1);
atomic_set(&fc->dev_count, 1);
init_waitqueue_head(&fc->blocked_waitq);
init_waitqueue_head(&fc->reserved_req_waitq);
@@ -619,14 +620,16 @@ void fuse_conn_init(struct fuse_conn *fc)
fc->connected = 1;
fc->attr_version = 1;
get_random_bytes(&fc->scramble_key, sizeof(fc->scramble_key));
+ fc->pid_ns = get_pid_ns(task_active_pid_ns(current));
}
EXPORT_SYMBOL_GPL(fuse_conn_init);
void fuse_conn_put(struct fuse_conn *fc)
{
- if (atomic_dec_and_test(&fc->count)) {
+ if (refcount_dec_and_test(&fc->count)) {
if (fc->destroy_req)
fuse_request_free(fc->destroy_req);
+ put_pid_ns(fc->pid_ns);
fc->release(fc);
}
}
@@ -634,7 +637,7 @@ EXPORT_SYMBOL_GPL(fuse_conn_put);
struct fuse_conn *fuse_conn_get(struct fuse_conn *fc)
{
- atomic_inc(&fc->count);
+ refcount_inc(&fc->count);
return fc;
}
EXPORT_SYMBOL_GPL(fuse_conn_get);