diff mbox

[U-Boot] fs/ext4: Initialize group descriptor size for revision level 0 filesystems

Message ID 0b7fcc8bdac04b62ab112b47ed80396e@rwthex-w2-b.rwth-ad.de
State Accepted
Commit 3cc5bbb8e68dc67b7c3d2fdebef69408e5271469
Delegated to: Tom Rini
Headers show

Commit Message

Stefan Brüns Dec. 27, 2016, 1:35 a.m. UTC
genext2fs creates revision level 0 filesystems, which are not readable
by u-boot due to the initialized group descriptor size field.
f798b1dda1c5de818b806189e523d1b75db7e72d

Reported-by: Kever Yang <kever.yang@rock-chips.com>
Reported-by: FrostyBytes@protonmail.com
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
---
 fs/ext4/ext4_common.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Kever Yang Dec. 27, 2016, 2:44 a.m. UTC | #1
Hi Stefan,

     With this patch, the image create by genext2fs can be mount in 
U-Boot, thanks.

On 12/27/2016 09:35 AM, Stefan Brüns wrote:
> genext2fs creates revision level 0 filesystems, which are not readable
> by u-boot due to the initialized group descriptor size field.
> f798b1dda1c5de818b806189e523d1b75db7e72d
>
> Reported-by: Kever Yang <kever.yang@rock-chips.com>
> Reported-by: FrostyBytes@protonmail.com
> Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
> ---
>   fs/ext4/ext4_common.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
> index bfebe7e379..621c61e5c7 100644
> --- a/fs/ext4/ext4_common.c
> +++ b/fs/ext4/ext4_common.c
> @@ -2334,6 +2334,7 @@ int ext4fs_mount(unsigned part_length)
>   
>   	if (le32_to_cpu(data->sblock.revision_level) == 0) {
>   		fs->inodesz = 128;
> +		fs->gdsize = 32;
>   	} else {
>   		debug("EXT4 features COMPAT: %08x INCOMPAT: %08x RO_COMPAT: %08x\n",
>   		      __le32_to_cpu(data->sblock.feature_compatibility),

Tested-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever
Stefan Brüns Dec. 27, 2016, 4:15 p.m. UTC | #2
On Dienstag, 27. Dezember 2016 10:44:07 CET Kever Yang wrote:
> Hi Stefan,
> 
>      With this patch, the image create by genext2fs can be mount in
> U-Boot, thanks.

Thanks for testing.

@Tom: this is probably a candidate for u-boot 2017.01 ...
 
> On 12/27/2016 09:35 AM, Stefan Brüns wrote:
> > genext2fs creates revision level 0 filesystems, which are not readable
> > by u-boot due to the initialized group descriptor size field.
> > f798b1dda1c5de818b806189e523d1b75db7e72d
> > 
> > Reported-by: Kever Yang <kever.yang@rock-chips.com>
> > Reported-by: FrostyBytes@protonmail.com
> > Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
> > ---
> > 
> >   fs/ext4/ext4_common.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
> > index bfebe7e379..621c61e5c7 100644
> > --- a/fs/ext4/ext4_common.c
> > +++ b/fs/ext4/ext4_common.c
> > @@ -2334,6 +2334,7 @@ int ext4fs_mount(unsigned part_length)
> > 
> >   	if (le32_to_cpu(data->sblock.revision_level) == 0) {
> >   	
> >   		fs->inodesz = 128;
> > 
> > +		fs->gdsize = 32;
> > 
> >   	} else {
> >   	
> >   		debug("EXT4 features COMPAT: %08x INCOMPAT: %08x RO_COMPAT: %08x\n",
> >   		
> >   		      __le32_to_cpu(data->sblock.feature_compatibility),
> 
> Tested-by: Kever Yang <kever.yang@rock-chips.com>
> 
> Thanks,
> - Kever
Tom Rini Dec. 27, 2016, 4:18 p.m. UTC | #3
On Tue, Dec 27, 2016 at 05:15:45PM +0100, Stefan Bruens wrote:
> On Dienstag, 27. Dezember 2016 10:44:07 CET Kever Yang wrote:
> > Hi Stefan,
> > 
> >      With this patch, the image create by genext2fs can be mount in
> > U-Boot, thanks.
> 
> Thanks for testing.
> 
> @Tom: this is probably a candidate for u-boot 2017.01 ...

Thanks, I'm putting this and some other changes through their paces now.

>  
> > On 12/27/2016 09:35 AM, Stefan Brüns wrote:
> > > genext2fs creates revision level 0 filesystems, which are not readable
> > > by u-boot due to the initialized group descriptor size field.
> > > f798b1dda1c5de818b806189e523d1b75db7e72d
> > > 
> > > Reported-by: Kever Yang <kever.yang@rock-chips.com>
> > > Reported-by: FrostyBytes@protonmail.com
> > > Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
> > > ---
> > > 
> > >   fs/ext4/ext4_common.c | 1 +
> > >   1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
> > > index bfebe7e379..621c61e5c7 100644
> > > --- a/fs/ext4/ext4_common.c
> > > +++ b/fs/ext4/ext4_common.c
> > > @@ -2334,6 +2334,7 @@ int ext4fs_mount(unsigned part_length)
> > > 
> > >   	if (le32_to_cpu(data->sblock.revision_level) == 0) {
> > >   	
> > >   		fs->inodesz = 128;
> > > 
> > > +		fs->gdsize = 32;
> > > 
> > >   	} else {
> > >   	
> > >   		debug("EXT4 features COMPAT: %08x INCOMPAT: %08x RO_COMPAT: %08x\n",
> > >   		
> > >   		      __le32_to_cpu(data->sblock.feature_compatibility),
> > 
> > Tested-by: Kever Yang <kever.yang@rock-chips.com>
> > 
> > Thanks,
> > - Kever
> 
> 
> -- 
> Stefan Brüns  /  Bergstraße 21  /  52062 Aachen
> home: +49 241 53809034     mobile: +49 151 50412019
> work: +49 2405 49936-424
Tom Rini Dec. 29, 2016, 10:40 p.m. UTC | #4
On Tue, Dec 27, 2016 at 02:35:08AM +0100, Stefan Brüns wrote:

> genext2fs creates revision level 0 filesystems, which are not readable
> by u-boot due to the initialized group descriptor size field.
> f798b1dda1c5de818b806189e523d1b75db7e72d
> 
> Reported-by: Kever Yang <kever.yang@rock-chips.com>
> Reported-by: FrostyBytes@protonmail.com
> Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
> Tested-by: Kever Yang <kever.yang@rock-chips.com>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index bfebe7e379..621c61e5c7 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -2334,6 +2334,7 @@  int ext4fs_mount(unsigned part_length)
 
 	if (le32_to_cpu(data->sblock.revision_level) == 0) {
 		fs->inodesz = 128;
+		fs->gdsize = 32;
 	} else {
 		debug("EXT4 features COMPAT: %08x INCOMPAT: %08x RO_COMPAT: %08x\n",
 		      __le32_to_cpu(data->sblock.feature_compatibility),