On Tue, 2007-07-10 at 16:30 -0700, Andrew Morton wrote:
> On Sun, 01 Jul 2007 03:36:32 -0400
> Mingming Cao <[EMAIL PROTECTED]> wrote:
> 
> > Set the journals JBD2_FEATURE_INCOMPAT_64BIT on devices with more
> > than 32bit block sizes during mount time.  This ensure proper record
> > lenth when writing to the journal.
> 
> This patch isn't in Ted's kernel.org directory and hasn't been in -mm. 
> Where did it come from?  Is something amiss with ext4 patch management?
> 
Jose Santo posted it to linux-ext4 mailing list.

I agree this bug fix should included in Ted's git tree or mm tree. There
are other ext4 cleanups in this series that should goes to mm tree also.

> > Signed-off-by: Jose R. Santos <[EMAIL PROTECTED]>
> > Signed-off-by: Andreas Dilger <[EMAIL PROTECTED]>
> > Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
> > Signed-off-by: Laurent Vivier <[EMAIL PROTECTED]>
> > ---
> >  fs/ext4/super.c |   11 +++++++++++
> >  1 file changed, 11 insertions(+)
> > 
> > Index: linux-2.6.22-rc4/fs/ext4/super.c
> > ===================================================================
> > --- linux-2.6.22-rc4.orig/fs/ext4/super.c   2007-06-11 16:15:54.000000000 
> > -0700
> > +++ linux-2.6.22-rc4/fs/ext4/super.c        2007-06-11 16:16:10.000000000 
> > -0700
> > @@ -1804,6 +1804,13 @@
> 
> Please prepare patches using `diff -p'
> 

Will do.

> >             goto failed_mount3;
> >     }
> >  
> > +   if (ext4_blocks_count(es) > 0xffffffffULL &&
> > +       !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,
> > +                                  JBD2_FEATURE_INCOMPAT_64BIT)) {
> > +           printk(KERN_ERR "ext4: Failed to set 64-bit journal feature\n");
> > +           goto failed_mount4;
> > +   }
> 
> It is not appropriate for the text "ext4" to appear in a JBD2 message.

This is part of ext4 code. Ext4 will set the 64-bit JBD2 flag if the fs
is larger than 32 bit blocks.

> >     /* We have now updated the journal if required, so we can
> >      * validate the data journaling mode. */
> >     switch (test_opt(sb, DATA_FLAGS)) {
> 
> 

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to