mount_lock         63 usr/server/fs/vfs/vfs_mount.c static mutex_t mount_lock = MUTEX_INITIALIZER;
mount_lock         64 usr/server/fs/vfs/vfs_mount.c #define MOUNT_LOCK()	mutex_lock(&mount_lock)
mount_lock         65 usr/server/fs/vfs/vfs_mount.c #define MOUNT_UNLOCK()	mutex_unlock(&mount_lock)