Hello again, I've occasionally seen the XFS_WANT_CORRUPTED_GOTO error from xfs_free_extent, usually when cleaning up an unlinked file or truncating a file. Is the btree rewrite known to fix any WANT_CORRUPTED problems? More generally, why was the btree code reworked? I'm in the process of going from 2.6.27 to 2.6.32 (still old I know), which seems to span the btree re-write. Are any particular patches recommended for this problem? I came across 24446fc66fdebbdd8baca0f44fd2a47ad77ba580. It's discussed at http://oss.sgi.com/archives/xfs/2011-01/msg00266.html Do any others come to mind? Still trying to create a reproducer case, but no luck so far. Thanks for any comments! -Peter Here's an example stack: XFS internal error XFS_WANT_CORRUPTED_GOTO at line 1545 of file fs/xfs/xfs_alloc.c. Caller 0xf8d5bef3 [<f8d85770>] xfs_error_report+0x60/0x70 [xfs] [<f8d5bef3>] ? xfs_free_extent+0xc3/0xe0 [xfs] [<f8d5ac21>] xfs_free_ag_extent+0x2e1/0x670 [xfs] [<f8d5bef3>] ? xfs_free_extent+0xc3/0xe0 [xfs] [<f8d5bef3>] xfs_free_extent+0xc3/0xe0 [xfs] [<f8d6dd73>] xfs_bmap_finish+0xf3/0x170 [xfs] [<f8d8f66c>] xfs_itruncate_finish+0x27c/0x3f0 [xfs] [<f8dab30c>] xfs_setattr+0xaac/0xc00 [xfs] [<f8db8942>] xfs_vn_setattr+0x22/0x30 [xfs] [<c01d5d13>] fnotify_change+0x383/0x3a0 [<c01bd6ac>] do_truncate+0x6c/0x90 [<c03ad96d>] ? _spin_lock+0xd/0x10 [<c01bd88e>] do_sys_truncate+0x1be/0x220 [<c01bdae6>] sys_truncate64+0x16/0x20 [<c0109d73>] sysenter_do_call+0x12/0x2f _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs