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(parent: a44a027) | patch
xfs: detect self referencing btree sibling pointers
authorDave Chinner <dchinner@redhat.com>
Wed, 4 May 2022 02:13:35 +0000 (12:13 +1000)
committerDave Chinner <david@fromorbit.com>
Wed, 4 May 2022 02:13:35 +0000 (12:13 +1000)
commitdc04db2aa7c9307e740d6d0e173085301c173b1a
tree2ffdc02ca0b037f94d404d7474c471c6b54ceb02tree | snapshot
parenta44a027a8b2a20fec30e0e9c99b0eb41c03e7420commit | diff
xfs: detect self referencing btree sibling pointers

To catch the obvious graph cycle problem and hence potential endless
looping.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/libxfs/xfs_btree.c diff | blob | history
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