Re: [PATCH] xfs/021: filter out detailed array element info from xfs_db

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Nov 05, 2016 at 12:16:10AM +0800, Eryu Guan wrote:
> Starting from xfsprogs commit 384283555871 ("xfs_db: print one array
> element per line"), xfs_db prints one array element per line. This
> breaks the filter in xfs/021, which now fails as:
> 
>   hdr.freemap[0-2] = [base,size] [FREEMAP..]
>  +0:[104,1892]
>  +1:[0,0]
>  +2:[0,0]

Hmm... So [FREEMAP..] was printed in one line, but now every records
will take one line.

>   entries[0-2] = [hashval,nameidx,incomplete,root,local] [ENTRIES..]
> 
> So we have extra lines that need to be filtered out,
> 
> Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
> ---
>  tests/xfs/021 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/xfs/021 b/tests/xfs/021
> index 67a4346..b99eff7 100755
> --- a/tests/xfs/021
> +++ b/tests/xfs/021
> @@ -151,7 +151,7 @@ s/^(hdr.info.magic =) 0x3bee/\1 0xfbee/;
>  s/^(hdr.firstused =) (\d+)/\1 FIRSTUSED/;
>  s/^(hdr.freemap\[0-2] = \[base,size]).*/\1 [FREEMAP..]/;

So this line script trys to deal with all freemap things, but now it
can't deal with multi-lines output. (Same as below)

>  s/^(entries\[0-2] = \[hashval,nameidx,incomplete,root,local]).*/\1 [ENTRIES..]/;
> -	print;'
> +	print unless /^[0-9]/;'

Filter all lines start with a digit(0~9). It works, but I can't be
sure that if it'll affect others useful error output, maybe more
accurate expression will be better?

Thanks,
Zorro

>  
>  echo "*** done"
>  exit
> -- 
> 2.7.4
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux