The xfs_spaceman utility did not have a a proper title to the content
displayed using -d (debug) option.
Old output (Before changes).
$ sudo xfs_spaceman -c "freesp -d" /media/xfs
0 4 1
0 5 1
0 6 1
0 7 1
0 170382 11870
0 213742 1262
0 351845 5126
0 463591 11331
0 495531 12143
0 553400 414028
1 4 1
1 5 1
1 6 1
1 7 1
1 8 967420
2 2564 1
2 2565 1
2 2566 1
2 2567 1
2 2568 453578
2 456150 43989
2 500140 467288
3 4 1
3 5 1
3 6 1
3 7 1
3 8 967420
from to extents blocks pct
1 1 16 16 0.00
1024 2047 1 1262 0.04
4096 8191 1 5126 0.15
8192 16383 3 35344 1.05
32768 65535 1 43989 1.31
262144 524287 3 1334894 39.78
524288 967428 2 1934840 57.66
This patch adds a suitable title header to the output, making it much
more redable to the user.
New output (After implementing this patch).
$ uname -a
Linux dhruv-MacBookAir 3.18.0-rc7+ #3 SMP Thu Dec 25 15:29:59 IST 2014 x86_64 x86_64 x86_64 GNU/Linux
$ sudo xfs_spaceman -V
xfs_spaceman version 3.2.2
$ sudo xfs_spaceman -c "freesp -d" /media/xfs
agno agbno len
0 4 1
0 5 1
0 6 1
0 7 1
0 170382 11870
0 213742 1262
0 351845 5126
0 463591 11331
0 495531 12143
0 553400 414028
1 4 1
1 5 1
1 6 1
1 7 1
1 8 967420
2 2564 1
2 2565 1
2 2566 1
2 2567 1
2 2568 453578
2 456150 43989
2 500140 467288
3 4 1
3 5 1
3 6 1
3 7 1
3 8 967420
from to extents blocks pct
1 1 16 16 0.00
1024 2047 1 1262 0.04
4096 8191 1 5126 0.15
8192 16383 3 35344 1.05
32768 65535 1 43989 1.31
262144 524287 3 1334894 39.78
524288 967428 2 1934840 57.66
-------------------------------------------------------------------------------------------
Signed-off-by: Dhruvesh Rathore <dhruvesh_r@xxxxxxxxxxx>
Signed-off-by: Amey Ruikar <ameyruikar@xxxxxxxxx>
Signed-off-by: Somdeep Dey <somdeepdey10@xxxxxxxxx>
---
spaceman/freesp.c | 3 +++
1 file changed, 3 insertions(+)
--- a/spaceman/freesp.c 2015-01-28 19:17:43.471341809 +0530
+++ b/spaceman/freesp.c 2015-01-28 19:17:11.279343228 +0530
@@ -332,20 +332,23 @@
static int
freesp_f(
int argc,
char **argv)
{
xfs_agnumber_t agno;
if (!init(argc, argv))
return 0;
+ if (dumpflag)
+ printf("%8s %8s %8s\n", "agno", "agbno", "len");
+
for (agno = 0; agno < file->geom.agcount; agno++) {
if (inaglist(agno))
scan_ag(agno);
}
if (histcount)
printhist();
if (summaryflag) {
printf(_("total free extents %lld\n"), totexts);
printf(_("total free blocks %lld\n"), totblocks);
printf(_("average free extent size %g\n"),
-------------------------------------------------------------------------------------------
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