Re: [PATCH v2 1/2] xfs/029: filter out "extended-header: cycle: 1" from output

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on 2020/02/21 7:30, Darrick J. Wong wrote:
On Thu, Feb 20, 2020 at 03:58:47PM +0800, Yang Xu wrote:
When I test this case(default lsunit 256k), this case will fail,
as below:
cycle: 1        version: 2              lsn: 1,0        tail_lsn: 1,0
length of Log Record: 258048    prev offset: -1         num ops: 1

...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
extended-header: cycle: 1
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...

It reports this info because xfs_logprint only read 32k header every time, so it
needs to read more times. We can filter this useless info.

common/log also has _filter_logprint function. only library function is
prefixed with "_", remove '_'.

Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxxxxx>
---
  tests/xfs/029 | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/xfs/029 b/tests/xfs/029
index f532a21b..dbe700ab 100755
--- a/tests/xfs/029
+++ b/tests/xfs/029
@@ -19,7 +19,7 @@ trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  . ./common/rc
  . ./common/filter
-_filter_logprint()
+filter_logprint()
  {
  	perl -ne '
  	    s/data device: ([\w|\/.-]+)/data device: DDEV/;
@@ -31,6 +31,8 @@ _filter_logprint()
              s/(length of Log Record:) \d+/$1 <LEN>/;
              s/version: \d/version: <VERN>/;
  	    s/h_size: \d+/h_size: <H_SIZE>/;
+	    s/^~+[\r|\n]+$//;
+	    s/extended-header: cycle: 1[\r|\n]+$//;

I guess this works, but do you want to delete this line for line with
"extended-header: cycle: <some number>"?
Yes, because this line happens depend on log size(every 32k print a line, exclude the first, so 256k prints 7 line). This case is design to
test mkfs log(internal/external) zeroing. IMO, this line doesn't matter
unless we want to test 32k read header(If so, specify -lsunit=128, but I want to keep origal design).

Best Regards
Yang Xu

  	    print;
  	'
  }
@@ -45,7 +47,7 @@ echo
  _scratch_mkfs_xfs | _filter_mkfs 2>/dev/null
echo
-_scratch_xfs_logprint | _filter_logprint
+_scratch_xfs_logprint | filter_logprint

Thanks for cleaning out the ^ leading underscore.

--D

status=0
  exit
--
2.18.0










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