dx_alloc_bh 4321 fs/ocfs2/dir.c struct buffer_head *dx_alloc_bh = NULL; dx_alloc_bh 4339 fs/ocfs2/dir.c ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1); dx_alloc_bh 4374 fs/ocfs2/dir.c ret = ocfs2_free_suballoc_bits(handle, dx_alloc_inode, dx_alloc_bh, dx_alloc_bh 4387 fs/ocfs2/dir.c brelse(dx_alloc_bh);