xfs: do not use unchecked extent indices in xfs_bmap_add_extent_*

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Make sure to only call xfs_iext_get_ext after we've validate the
extent index in the various xfs_bmap_add_extent_* helpers.

Based on an earlier patch from Lachlan McIlroy.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lachlan McIlroy <lmcilroy@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>

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Christoph Hellwig 2011-05-11 15:04:06 +00:00 • committed by Alex Elder

parent ec90c55634

commit 2f2b3220b0

1 changed files with 6 additions and 8 deletions

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fs/xfs/xfs_bmap.c

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