vfs: fix isize/pos/len checks for reflink & dedupe
Strengthen the checking of pos/len vs. i_size, clarify the return values for the clone prep function, and remove pointless code. Reviewed-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
parent
33844e66
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