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(parent: 4e27628) | patch
xfs: fix integer truncation in xfs_bmap_remap_alloc
authorChristoph Hellwig <hch@lst.de>
Tue, 11 Apr 2017 23:45:52 +0000 (16:45 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Jun 2017 10:07:51 +0000 (12:07 +0200)
commit99226b890d63c5aaf8b5ccc95b17d1a8087f45c9
tree4b4d4564b9002776e8ce61a22a21e08152f3f500tree
parent4e2762878a59072f2ba1e02987d22ef77921791ecommit | diff
xfs: fix integer truncation in xfs_bmap_remap_alloc

commit 52813fb13ff90bd9c39a93446cbf1103c290b6e9 upstream.

bno should be a xfs_fsblock_t, which is 64-bit wides instead of a
xfs_aglock_t, which truncates the value to 32 bits.

Signed-off-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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/xfs/libxfs/xfs_bmap.c diff | blob | history