xfs: fix check on struct_version for versions 4 or greater
authorColin Ian King <colin.king@canonical.com>
Fri, 12 Jan 2018 16:47:50 +0000 (08:47 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Fri, 12 Jan 2018 22:09:08 +0000 (14:09 -0800)
commita8789a5ae28f69d7f3791a0e74f8c44222f3108b
treef27ae2dadeb38c8a17e74b6e534e8a5afb67ba0e
parent1da061899321c15500caec735f8998f4c1e1b48f
xfs: fix check on struct_version for versions 4 or greater

It appears that the check for versions 4 or more is incorrect and is
off-by-one. Fix this.

Detected by CoverityScan, CID#1463775 ("Logically dead code")

Fixes: ac503a4cc9e8 ("xfs: refactor the geometry structure filling function")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/xfs/libxfs/xfs_sb.c