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xfs: fix integer truncation in xfs_bmap_remap_alloc

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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>
This commit is contained in:
Christoph Hellwig 2017-04-11 16:45:52 -07:00 committed by Greg Kroah-Hartman
parent 4e2762878a
commit 99226b890d
1 changed files with 1 additions and 1 deletions
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fs/xfs/libxfs/xfs_bmap.c
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@ -3964,7 +3964,7 @@ xfs_bmap_remap_alloc(
{
struct xfs_trans *tp = ap->tp;
struct xfs_mount *mp = tp->t_mountp;
xfs_agblock_t bno;
xfs_fsblock_t bno;
struct xfs_alloc_arg args;
int error;