Darrick J. Wong 0c6dda7a1c iomap: warn on zero-length mappings ...

Don't let the iomap callback get away with feeding us a garbage zero
length mapping -- there was a bug in xfs that resulted in those leaking
out to hilarious effect.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

2018-01-29 07:27:24 -08:00

26 KiB

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