bug#33785: df: don't suppress remote mounts

2019-01-17 Thread Assaf Gordon

tags 33785 notabug
close 33785
stop


Hello,

On 2018-12-19 10:05 a.m., Pádraig Brady wrote:

On 17/12/18 22:42, lzhong wrote:


According to the following commit

commit 2e81e62243409c5c574b899f52b08c000e4d99fd
  df: only suppress remote mounts of separate exports with --total


[...]

The remote mounts should not be suppressed after this change. However,
it turns out

it doesn't work as the message described. The remote mounts are still
suppressed. And here is



The intent of the patch was not to suppress _separate_ exports on the server.
I.E. nas.example.com:/Photos and nas.example.com:/Download would not
be suppressed (even if they have the same device id).

If you want all nfs mounts you could `df -a -t nfs`


With no further comments, I'm closing this as "notabug".

Discussion can continue by replying to this thread.
  -assaf





bug#33785: df: don't suppress remote mounts

2018-12-19 Thread Pádraig Brady
On 17/12/18 22:42, lzhong wrote:
> Hi list,
> 
> According to the following commit
> 
> commit 2e81e62243409c5c574b899f52b08c000e4d99fd
> Author: Pádraig Brady 
> Date:   Wed Oct 29 02:49:17 2014 +
> 
>  df: only suppress remote mounts of separate exports with --total
> 
> ...
> 
> diff --git a/NEWS b/NEWS
> index 5d3bc58bd..2c7e590e0 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -32,6 +32,11 @@ GNU coreutils NEWS
> -*- outline -*-
> 
>   ** Changes in behavior
> 
> +  df no longer suppresses separate exports of the same remote device, as
> +  these are generally explicitly mounted.  The --total option does still
> +  suppress duplicate remote file systems.
> +  [suppression was introduced in coreutils-8.21]
> 
> The remote mounts should not be suppressed after this change. However, 
> it turns out
> 
> it doesn't work as the message described. The remote mounts are still 
> suppressed. And here is
> 
> my patch for this problem:
> 
>1 From 72be959fc9f49420b07b4df5c5017821232cf498 Mon Sep 17 00:00:00 2001
>2 From: Lidong Zhong 
>3 Date: Tue, 18 Dec 2018 14:24:13 +0800
>4 Subject: [PATCH] df: don't suppress remote mounts
>5 MIME-Version: 1.0
>6 Content-Type: text/plain; charset=UTF-8
>7 Content-Transfer-Encoding: 8bit
>8
>9 This is the fix for the following commit.
>   10 commit 2e81e62243409c5c574b899f52b08c000e4d99fd
>   11 Author: Pádraig Brady 
>   12 Date:   Wed Oct 29 02:49:17 2014 +
>   13
>   14 df: only suppress remote mounts of separate exports with --total
>   15
>   16 It doesn't work as the commit message described. The remote mounts
>   17 are also suppressed after this change.
>   18 ---
>   19  src/df.c | 2 +-
>   20  1 file changed, 1 insertion(+), 1 deletion(-)
>   21
>   22 diff --git a/src/df.c b/src/df.c
>   23 index 55532219f..0246e3df9 100644
>   24 --- a/src/df.c
>   25 +++ b/src/df.c
>   26 @@ -722,7 +722,7 @@ filter_mount_list (bool devices_only)
>   27 < strlen (me->me_mntroot));
>   28if (! print_grand_total
>   29&& me->me_remote && seen_dev->me->me_remote
>   30 -  && ! STREQ (seen_dev->me->me_devname, 
> me->me_devname))
>   31 +  && STREQ (seen_dev->me->me_devname, me->me_devname))
>   32  {
>   33/* Don't discard remote entries with different 
> locations,
>   34   as these are more likely to be explicitly 
> mounted.
> 
> Please share your opinion.

The intent of the patch was not to suppress _separate_ exports on the server.
I.E. nas.example.com:/Photos and nas.example.com:/Download would not
be suppressed (even if they have the same device id).

If you want all nfs mounts you could `df -a -t nfs`

cheers,
Pádraig





bug#33785: df: don't suppress remote mounts

2018-12-17 Thread lzhong

Hi list,

According to the following commit

commit 2e81e62243409c5c574b899f52b08c000e4d99fd
Author: Pádraig Brady 
Date:   Wed Oct 29 02:49:17 2014 +

    df: only suppress remote mounts of separate exports with --total

...

diff --git a/NEWS b/NEWS
index 5d3bc58bd..2c7e590e0 100644
--- a/NEWS
+++ b/NEWS
@@ -32,6 +32,11 @@ GNU coreutils NEWS    
-*- outline -*-


 ** Changes in behavior

+  df no longer suppresses separate exports of the same remote device, as
+  these are generally explicitly mounted.  The --total option does still
+  suppress duplicate remote file systems.
+  [suppression was introduced in coreutils-8.21]

The remote mounts should not be suppressed after this change. However, 
it turns out


it doesn't work as the message described. The remote mounts are still 
suppressed. And here is


my patch for this problem:

  1 From 72be959fc9f49420b07b4df5c5017821232cf498 Mon Sep 17 00:00:00 2001
  2 From: Lidong Zhong 
  3 Date: Tue, 18 Dec 2018 14:24:13 +0800
  4 Subject: [PATCH] df: don't suppress remote mounts
  5 MIME-Version: 1.0
  6 Content-Type: text/plain; charset=UTF-8
  7 Content-Transfer-Encoding: 8bit
  8
  9 This is the fix for the following commit.
 10 commit 2e81e62243409c5c574b899f52b08c000e4d99fd
 11 Author: Pádraig Brady 
 12 Date:   Wed Oct 29 02:49:17 2014 +
 13
 14 df: only suppress remote mounts of separate exports with --total
 15
 16 It doesn't work as the commit message described. The remote mounts
 17 are also suppressed after this change.
 18 ---
 19  src/df.c | 2 +-
 20  1 file changed, 1 insertion(+), 1 deletion(-)
 21
 22 diff --git a/src/df.c b/src/df.c
 23 index 55532219f..0246e3df9 100644
 24 --- a/src/df.c
 25 +++ b/src/df.c
 26 @@ -722,7 +722,7 @@ filter_mount_list (bool devices_only)
 27 < strlen (me->me_mntroot));
 28    if (! print_grand_total
 29    && me->me_remote && seen_dev->me->me_remote
 30 -  && ! STREQ (seen_dev->me->me_devname, 
me->me_devname))

 31 +  && STREQ (seen_dev->me->me_devname, me->me_devname))
 32  {
 33    /* Don't discard remote entries with different 
locations,
 34   as these are more likely to be explicitly 
mounted.


Please share your opinion.


Regards,

Lidong