On Fri, Apr 21, 2017 at 05:21:20PM +0200, Christoph Hellwig wrote:
> At least if we want to be able to recognize the pattern. Add a missing
> byte swap to the corruption injection case in xlog_sync.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> fs/xfs/xfs_log.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index bb58cd1873c9..3731f13f63e9 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -1852,7 +1852,7 @@ xlog_sync(
> */
> if (log->l_badcrc_factor &&
> (prandom_u32() % log->l_badcrc_factor == 0)) {
> - iclog->ic_header.h_crc &= 0xAAAAAAAA;
> + iclog->ic_header.h_crc &= cpu_to_le32(0xAAAAAAAA);
> iclog->ic_state |= XLOG_STATE_IOABORT;
> xfs_warn(log->l_mp,
> "Intentionally corrupted log record at LSN 0x%llx. Shutdown imminent.",
> --
> 2.11.0
>
> --
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