Updated xfsprogs 2.6.38 merge

[Christoph Hellwig]

On Tue, Jul 05, 2011 at 12:48:55PM +1000, Dave Chinner wrote:
> Folks,
> 
> I pushed out an updated 2.6.38 kernel merge to xfsprogs patchset a
> couple of days ago. I've been doing quite a bit of testing on it,
> both 32 bit and 64 bit, with 512 byte, 1k and 4k block size
> filesystems and I haven't come across any regressions. The patchset
> can be found here:
> 
>   git://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev kernel-2.6.38-sync
> 
> It's pretty much unchanged from the last set of patches I sent,
> except for one minor fix to the radix tree code for an off by one in
> the path array size for item and tag deletes.
> 
> I'm pretty much ready to commit this update so I can then move
> forward with updating it to the 3.0 kernel code base as a smaller
> incremental series.

It's still missing the fix for the xfs_imap.h removal I pointed out last
round:

Index: xfsprogs-dev/include/Makefile
===================================================================
--- xfsprogs-dev.orig/include/Makefile	2011-07-10 20:51:24.000000000 +0000
+++ xfsprogs-dev/include/Makefile	2011-07-10 20:51:31.000000000 +0000
@@ -27,7 +27,7 @@ QAHFILES = libxfs.h libxlog.h \
 	xfs_dir2.h xfs_dir2_block.h xfs_dir2_data.h xfs_dir2_leaf.h \
 	xfs_dir2_node.h xfs_dir2_sf.h xfs_dir_leaf.h xfs_dir_sf.h \
 	xfs_extfree_item.h xfs_ialloc.h xfs_ialloc_btree.h \
-	xfs_imap.h xfs_inode.h xfs_inode_item.h xfs_inum.h \
+	xfs_inode.h xfs_inode_item.h xfs_inum.h \
 	xfs_log.h xfs_log_priv.h xfs_log_recover.h xfs_metadump.h \
 	xfs_mount.h xfs_quota.h xfs_rtalloc.h xfs_sb.h xfs_trace.h \
 	xfs_trans.h xfs_trans_space.h xfs_types.h xfs_dfrag.h


But even after that a simple mkfs crashed for me on 32-bit x86.  Here is
the gdb backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x0805736b in tag_get (root=0xffffda5c, index=0) at radix-tree.c:82
82		return 1 & (((const __uint32_t *)node->tags[tag])[offset >> 5] >> (offset & 31));
(gdb) bt
#0  0x0805736b in tag_get (root=0xffffda5c, index=0) at radix-tree.c:82
#1  radix_tree_delete (root=0xffffda5c, index=0) at radix-tree.c:726
#2  0x08054ee7 in libxfs_umount (mp=0xffffd8f8) at init.c:822
#3  0x0805277c in main (argc=3, argv=0xffffdd94) at xfs_mkfs.c:2683