On Thu, Dec 08, 2016 at 08:47:39AM +0800, JackieLiu wrote:
> When create the super-block information, We do not need to do this
> recovery stage, only need to initialize some variables.
applied, thanks!
> Signed-off-by: JackieLiu <liuyun01@xxxxxxxxxx>
> ---
> drivers/md/raid5-cache.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
> index c3b3124..7c732c5 100644
> --- a/drivers/md/raid5-cache.c
> +++ b/drivers/md/raid5-cache.c
> @@ -2492,7 +2492,7 @@ static int r5l_load_log(struct r5l_log *log)
> sector_t cp = log->rdev->journal_tail;
> u32 stored_crc, expected_crc;
> bool create_super = false;
> - int ret;
> + int ret = 0;
>
> /* Make sure it's valid */
> if (cp >= rdev->sectors || round_down(cp, BLOCK_SECTORS) != cp)
> @@ -2545,7 +2545,13 @@ static int r5l_load_log(struct r5l_log *log)
>
> __free_page(page);
>
> - ret = r5l_recovery_log(log);
> + if (create_super) {
> + log->log_start = r5l_ring_add(log, cp, BLOCK_SECTORS);
> + log->seq = log->last_cp_seq + 1;
> + log->next_checkpoint = cp;
> + } else
> + ret = r5l_recovery_log(log);
> +
> r5c_update_log_state(log);
> return ret;
> ioerr:
> --
> 2.10.2
>
>
>
> --
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