On Mon, Jun 14, 2010 at 02:48:04PM +0200, Christoph Hellwig wrote: > On Mon, Jun 14, 2010 at 10:59:33AM +0200, Andi Kleen wrote: > > >How can this work? bp->data is a void pointer. > > > > It compiled with CONFIG_XFS_DEBUG enabled. Do I need to set some other > > option to test this? > > It fails for me in a normal CONFIG_XFS_DEBUG build: > > fs/xfs/xfs_da_btree.c: In function 'xfs_da_root_join': > fs/xfs/xfs_da_btree.c:737: warning: dereferencing 'void *' pointer > fs/xfs/xfs_da_btree.c:737: error: request for member 'magic' in > something not a structure or union > fs/xfs/xfs_da_btree.c:737: warning: dereferencing 'void *' pointer Hmm, it really compiled here (scratching head) % grep XFS .config CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set CONFIG_XFS_DEBUG=y % make CC=gcc46 SUBDIRS=fs/xfs LD fs/xfs/built-in.o CC [M] fs/xfs/linux-2.6/xfs_trace.o CC [M] fs/xfs/linux-2.6/xfs_acl.o CC [M] fs/xfs/linux-2.6/xfs_stats.o CC [M] fs/xfs/linux-2.6/xfs_sysctl.o CC [M] fs/xfs/linux-2.6/xfs_ioctl32.o CC [M] fs/xfs/xfs_alloc.o CC [M] fs/xfs/xfs_alloc_btree.o CC [M] fs/xfs/xfs_attr.o CC [M] fs/xfs/xfs_attr_leaf.o CC [M] fs/xfs/xfs_bit.o CC [M] fs/xfs/xfs_bmap.o CC [M] fs/xfs/xfs_bmap_btree.o CC [M] fs/xfs/xfs_btree.o CC [M] fs/xfs/xfs_buf_item.o CC [M] fs/xfs/xfs_da_btree.o <--------------------------------- CC [M] fs/xfs/xfs_dir2.o CC [M] fs/xfs/xfs_dir2_block.o fs/xfs/xfs_dir2_block.c: In function 'xfs_dir2_sf_to_block': fs/xfs/xfs_dir2_block.c:1153:26: warning: array subscript is above array bounds [-Warray- bounds] ... Do I need to set some other option? -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
