Re: [PATCH 1/2] [mdadm] fix bug in assemble

[NeilBrown <neilb@suse.com>]

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On Tue, Dec 08 2015, Song Liu wrote:

> In Assemble, getinfo_super() over writes journal_clean, to same
> correct journal clean, keep it in "journal_clean_tmp" before
> getinfo_super().

Change "same" to "save" (and a couple of other little improvements).
>
> Signed-off-by: Song Liu <songliubraving@fb.com>
> Signed-off-by: Shaohua Li <shli@fb.com>
> ---
>  Assemble.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/Assemble.c b/Assemble.c
> index 6b9a6da..0ab5943 100644
> --- a/Assemble.c
> +++ b/Assemble.c
> @@ -1302,6 +1302,7 @@ int Assemble(struct supertype *st, char *mddev,
>  	int bestcnt = 0;
>  	int devcnt;
>  	unsigned int okcnt, sparecnt, rebuilding_cnt, replcnt, journalcnt;
> +	int journal_clean_tmp = 0;

Removed "_tmp", it is just noise.


>  	int i;
>  	int was_forced = 0;
>  	int most_recent = 0;
> @@ -1592,7 +1593,7 @@ try_again:
>  			) {
>  			devices[j].uptodate = 1;
>  			if (devices[j].i.disk.state & (1<<MD_DISK_JOURNAL))
> -				content->journal_clean = 1;
> +				journal_clean_tmp = 1;  /* store in journal_clean_tmp */

 i++; /* increment i */
!!

I removed the comment.

Applied, thanks,
NeilBrown

>  			if (i < content->array.raid_disks * 2) {
>  				if (devices[j].i.recovery_start == MaxSector ||
>  				    (content->reshape_active &&
> @@ -1664,6 +1665,8 @@ try_again:
>  #ifndef MDASSEMBLE
>  	sysfs_init(content, mdfd, NULL);
>  #endif
> +	/* after reload context, store journal_clean in context */
> +	content->journal_clean = journal_clean_tmp;
>  	for (i=0; i<bestcnt; i++) {
>  		int j = best[i];
>  		unsigned int desired_state;
> -- 
> 2.4.6
>
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