On Mon, May 28, 2018 at 03:56:08PM +0200, Carlos Maiolino wrote: > On Fri, May 25, 2018 at 03:11:43PM -0700, Darrick J. Wong wrote: > > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > > > When we shift sb_logblocks to the right we need to ensure that we have > Unless I'm missing something, it should be "to the left"? Oops, yes, s/right/left/. --D > Otherwise: > > Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx> > > > enough storage space to shift correctly. Cast logblocks to a 64-bit > > type so that we don't screw up the check. > > > > > Coverity-id: 1435810 > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > --- > > repair/sb.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > > > diff --git a/repair/sb.c b/repair/sb.c > > index ef44e39c..543200f7 100644 > > --- a/repair/sb.c > > +++ b/repair/sb.c > > @@ -313,7 +313,8 @@ verify_sb_loginfo( > > if (xfs_sb_version_hascrc(sb) && > > (sb->sb_logblocks == 0 || > > sb->sb_logblocks > XFS_MAX_LOG_BLOCKS || > > - (sb->sb_logblocks << sb->sb_blocklog) > XFS_MAX_LOG_BYTES)) > > + ((unsigned long long)sb->sb_logblocks << sb->sb_blocklog) > > > + XFS_MAX_LOG_BYTES)) > > return false; > > > > if (sb->sb_logsunit > 1 && sb->sb_logsunit % sb->sb_blocksize) > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- > Carlos > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
