diff mbox

[6/6] jbd2: remove debug dependency on debug_fs; update help text

Message ID 1370990670-49249-7-git-send-email-paul.gortmaker@windriver.com
State Accepted, archived
Headers show

Commit Message

Paul Gortmaker June 11, 2013, 10:44 p.m. UTC
commit b6e96d0067d8 ("jbd2: use module parameters instead of debugfs
for jbd_debug") removed any need for a dependency on DEBUG_FS.  It
also moved the /sys variables out from underneath the typical debugfs
mount point.  Delete the dependency and update the /sys path to where
the debug settings are currently.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
 fs/jbd2/Kconfig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Theodore Ts'o June 13, 2013, 3:08 a.m. UTC | #1
On Tue, Jun 11, 2013 at 06:44:30PM -0400, Paul Gortmaker wrote:
> commit b6e96d0067d8 ("jbd2: use module parameters instead of debugfs
> for jbd_debug") removed any need for a dependency on DEBUG_FS.  It
> also moved the /sys variables out from underneath the typical debugfs
> mount point.  Delete the dependency and update the /sys path to where
> the debug settings are currently.
> 
> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

Applied, thanks.

						- Ted
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Paul Gortmaker June 13, 2013, 1:51 p.m. UTC | #2
On 13-06-12 11:08 PM, Theodore Ts'o wrote:
> On Tue, Jun 11, 2013 at 06:44:30PM -0400, Paul Gortmaker wrote:
>> commit b6e96d0067d8 ("jbd2: use module parameters instead of debugfs
>> for jbd_debug") removed any need for a dependency on DEBUG_FS.  It
>> also moved the /sys variables out from underneath the typical debugfs
>> mount point.  Delete the dependency and update the /sys path to where
>> the debug settings are currently.
>>
>> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
> 
> Applied, thanks.

Just a heads up -- it seems some script threw away the 1st line of the
commit log here.

https://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git/commit/?h=dev&id=7c39c8340334b79019812d7366057b1d4376516e

Paul.
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> 
> 						- Ted
> 
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Theodore Ts'o June 13, 2013, 2:14 p.m. UTC | #3
On Thu, Jun 13, 2013 at 09:51:31AM -0400, Paul Gortmaker wrote:
> On 13-06-12 11:08 PM, Theodore Ts'o wrote:
> > On Tue, Jun 11, 2013 at 06:44:30PM -0400, Paul Gortmaker wrote:
> >> commit b6e96d0067d8 ("jbd2: use module parameters instead of debugfs
> >> for jbd_debug") removed any need for a dependency on DEBUG_FS.  It
> >> also moved the /sys variables out from underneath the typical debugfs
> >> mount point.  Delete the dependency and update the /sys path to where
> >> the debug settings are currently.
> >>
> >> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
> > 
> > Applied, thanks.
> 
> Just a heads up -- it seems some script threw away the 1st line of the
> commit log here.

Thanks for noticing this.  Guilt is apparently stripping lines that
begin with "commit".  Using "Commit" avoids this.

      	   	      	    	     	    - Ted
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Paul Gortmaker June 13, 2013, 2:47 p.m. UTC | #4
On 13-06-13 10:14 AM, Theodore Ts'o wrote:
> On Thu, Jun 13, 2013 at 09:51:31AM -0400, Paul Gortmaker wrote:
>> On 13-06-12 11:08 PM, Theodore Ts'o wrote:
>>> On Tue, Jun 11, 2013 at 06:44:30PM -0400, Paul Gortmaker wrote:
>>>> commit b6e96d0067d8 ("jbd2: use module parameters instead of debugfs
>>>> for jbd_debug") removed any need for a dependency on DEBUG_FS.  It
>>>> also moved the /sys variables out from underneath the typical debugfs
>>>> mount point.  Delete the dependency and update the /sys path to where
>>>> the debug settings are currently.
>>>>
>>>> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
>>>
>>> Applied, thanks.
>>
>> Just a heads up -- it seems some script threw away the 1st line of the
>> commit log here.
> 
> Thanks for noticing this.  Guilt is apparently stripping lines that
> begin with "commit".  Using "Commit" avoids this.

It appears that Guilt is guilty of clobbering the author dates with
the commit date too, which might not be desirable...

https://lkml.org/lkml/2013/6/9/200

Paul.
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> 
>       	   	      	    	     	    - Ted
> 
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diff mbox

Patch

diff --git a/fs/jbd2/Kconfig b/fs/jbd2/Kconfig
index 69a48c2..5a9f553 100644
--- a/fs/jbd2/Kconfig
+++ b/fs/jbd2/Kconfig
@@ -20,7 +20,7 @@  config JBD2
 
 config JBD2_DEBUG
 	bool "JBD2 (ext4) debugging support"
-	depends on JBD2 && DEBUG_FS
+	depends on JBD2
 	help
 	  If you are using the ext4 journaled file system (or
 	  potentially any other filesystem/device using JBD2), this option
@@ -29,7 +29,7 @@  config JBD2_DEBUG
 	  By default, the debugging output will be turned off.
 
 	  If you select Y here, then you will be able to turn on debugging
-	  with "echo N > /sys/kernel/debug/jbd2/jbd2-debug", where N is a
+	  with "echo N > /sys/module/jbd2/parameters/jbd2_debug", where N is a
 	  number between 1 and 5. The higher the number, the more debugging
 	  output is generated.  To turn debugging off again, do
-	  "echo 0 > /sys/kernel/debug/jbd2/jbd2-debug".
+	  "echo 0 > /sys/module/jbd2/parameters/jbd2_debug".