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(parent: d9cb336) | patch
XArray: Fix xas_pause for large multi-index entries
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 31 Jan 2020 11:17:09 +0000 (06:17 -0500)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 31 Jan 2020 20:09:49 +0000 (15:09 -0500)
commitf3fa5c6b9fadb654860d25559d2a69f76b80bcf0
treea62a6a6a3af528e6cfc91f686d37d8148a620c9dtree | snapshot
parentd9cb336f63dffea18d23ca2add8f795af851db97commit | diff
XArray: Fix xas_pause for large multi-index entries

Inspired by the recent Coverity report, I looked for other places where
the offset wasn't being converted to an unsigned long before being
shifted, and I found one in xas_pause() when the entry being paused is
of order >32.

Fixes: 33d38ebb0fe5 ("xarray: Add XArray iterators")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: stable@vger.kernel.org
lib/test_xarray.c diff | blob | history
lib/xarray.c diff | blob | history
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