Andreas Gruenbacher add66fcbd3 iomap: Fix overflow in iomap_page_mkwrite ...

On architectures where loff_t is wider than pgoff_t, the expression
((page->index + 1) << PAGE_SHIFT) can overflow.  Rewrite to use the page
offset, which we already compute here anyway.

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

2019-11-07 07:28:18 -08:00

..

apply.c

iomap: use a srcmap for a read-modify-write I/O

2019-10-21 08:51:59 -07:00

buffered-io.c

iomap: Fix overflow in iomap_page_mkwrite

2019-11-07 07:28:18 -08:00

direct-io.c

fs/iomap: remove redundant check in iomap_dio_rw()

2019-10-29 09:51:24 -07:00

fiemap.c

iomap: use a srcmap for a read-modify-write I/O

2019-10-21 08:51:59 -07:00

Makefile

iomap: lift common tracing code from xfs to iomap

2019-10-21 08:51:59 -07:00

seek.c

iomap: use a srcmap for a read-modify-write I/O

2019-10-21 08:51:59 -07:00

swapfile.c

iomap: use a srcmap for a read-modify-write I/O

2019-10-21 08:51:59 -07:00

trace.c

iomap: lift common tracing code from xfs to iomap

2019-10-21 08:51:59 -07:00

trace.h

iomap: lift the xfs writeback code to iomap

2019-10-21 08:51:59 -07:00