db_bmaplock 57 fs/jfs/jfs_dmap.c #define BMAP_LOCK_INIT(bmp) mutex_init(&bmp->db_bmaplock) db_bmaplock 58 fs/jfs/jfs_dmap.c #define BMAP_LOCK(bmp) mutex_lock(&bmp->db_bmaplock) db_bmaplock 59 fs/jfs/jfs_dmap.c #define BMAP_UNLOCK(bmp) mutex_unlock(&bmp->db_bmaplock) db_bmaplock 233 fs/jfs/jfs_dmap.h struct mutex db_bmaplock; /* aggregate map lock */