commit | 9c92ee208b1faa0ef2cc899b85fd0607b6fac7fe | [log] [tgz] |
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author | Darrick J. Wong <darrick.wong@oracle.com> | Wed Oct 25 16:59:43 2017 -0700 |
committer | Darrick J. Wong <darrick.wong@oracle.com> | Thu Oct 26 15:38:29 2017 -0700 |
tree | e3cbb330bef91efa154c4b1809c325036a77b7f0 | |
parent | f1b92bbc2373902063d04d28bff1ab79edc00df3 [diff] |
xfs: validate sb_logsunit is a multiple of the fs blocksize Make sure the log stripe unit is sane before proceeding with mounting. AFAICT this means that logsunit has to be 0, 1, or a multiple of the fs block size. Found this by setting the LSB of logsunit in xfs/350 and watching the system crash as soon as we try to write to the log. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>