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authorDave Chinner <dchinner@redhat.com>2021-03-22 09:52:04 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-03-25 16:47:51 -0700
commitc81ea11e033221a94182e1d0fee303def944303a (patch)
treeef417e128195d9a24b60e84ca7b574352ab0f9f4 /fs/cachefiles
parentaccc661bf99a47b93ecb5fe0ed3fefd5d8b505ef (diff)
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xfs: xfs_buf_item_size_segment() needs to pass segment offset
Otherwise it doesn't correctly calculate the number of vectors in a logged buffer that has a contiguous map that gets split into multiple regions because the range spans discontigous memory. Probably never been hit in practice - we don't log contiguous ranges on unmapped buffers (inode clusters). Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
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