Re: [PATCH GRUB] fs/xfs: fix large extent counters incompat feature support

2025-03-27 Thread Eric Sandeen via Grub-devel
Grub folks, ping on this? It has 2 reviews and testing but I don't see it
merged yet.

Thanks,
-Eric

On 12/4/24 7:50 AM, Eric Sandeen wrote:
> When large extent counter / NREXT64 support was added to grub, it missed
> a couple of direct reads of nextents which need to be changed to the new
> NREXT64-aware helper as well. Without this, we'll have mis-reads of some
> directories with this feature enabled.
> 
> (The large extent counter fix likely raced on merge with
> 07318ee7e ("fs/xfs: Fix XFS directory extent parsing") which added the new
> direct nextents reads just prior, causing this issue.)
> 
> Fixes: aa7c1322671e ("fs/xfs: Add large extent counters incompat feature 
> support")
> Signed-off-by: Eric Sandeen 
> ---
> 
> diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
> index 8e02ab4a3..92046f9bd 100644
> --- a/grub-core/fs/xfs.c
> +++ b/grub-core/fs/xfs.c
> @@ -926,7 +926,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
>* Leaf and tail information are only in the data block if the 
> number
>* of extents is 1.
>*/
> - if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
> + if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
> {
>   struct grub_xfs_dirblock_tail *tail = grub_xfs_dir_tail 
> (dir->data, dirblock);
>  
> @@ -980,7 +980,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
>* The expected number of directory entries is only tracked for 
> the
>* single extent case.
>*/
> - if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
> + if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
> {
>   /* Check if last direntry in this block is reached. */
>   entries--;
> 
> 


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Re: [PATCH GRUB] fs/xfs: fix large extent counters incompat feature support

2025-04-15 Thread Eric Sandeen via Grub-devel
Can I bribe someone to merge this fix, perhaps? ;)

On 3/27/25 2:48 PM, Eric Sandeen wrote:
> Grub folks, ping on this? It has 2 reviews and testing but I don't see it
> merged yet.
> 
> Thanks,
> -Eric
> 
> On 12/4/24 7:50 AM, Eric Sandeen wrote:
>> When large extent counter / NREXT64 support was added to grub, it missed
>> a couple of direct reads of nextents which need to be changed to the new
>> NREXT64-aware helper as well. Without this, we'll have mis-reads of some
>> directories with this feature enabled.
>>
>> (The large extent counter fix likely raced on merge with
>> 07318ee7e ("fs/xfs: Fix XFS directory extent parsing") which added the new
>> direct nextents reads just prior, causing this issue.)
>>
>> Fixes: aa7c1322671e ("fs/xfs: Add large extent counters incompat feature 
>> support")
>> Signed-off-by: Eric Sandeen 
>> ---
>>
>> diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
>> index 8e02ab4a3..92046f9bd 100644
>> --- a/grub-core/fs/xfs.c
>> +++ b/grub-core/fs/xfs.c
>> @@ -926,7 +926,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
>>   * Leaf and tail information are only in the data block if the 
>> number
>>   * of extents is 1.
>>   */
>> -if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
>> +if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
>>{
>>  struct grub_xfs_dirblock_tail *tail = grub_xfs_dir_tail 
>> (dir->data, dirblock);
>>  
>> @@ -980,7 +980,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
>>   * The expected number of directory entries is only tracked for 
>> the
>>   * single extent case.
>>   */
>> -if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
>> +if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
>>{
>>  /* Check if last direntry in this block is reached. */
>>  entries--;
>>
>>
> 
> 


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Re: [PATCH GRUB] fs/xfs: fix large extent counters incompat feature support

2025-04-18 Thread Eric Sandeen via Grub-devel
On 4/17/25 1:34 PM, Daniel Kiper wrote:
> On Tue, Apr 15, 2025 at 08:08:12PM -0500, Eric Sandeen via Grub-devel wrote:
>> Can I bribe someone to merge this fix, perhaps? ;)
>>
>> On 3/27/25 2:48 PM, Eric Sandeen wrote:
>>> Grub folks, ping on this? It has 2 reviews and testing but I don't see it
>>> merged yet.
> 
> Huh! This somehow fallen through the cracks. Sorry about that...
> 
> Reviewed-by: Daniel Kiper 
> 
> Daniel
> 

Thanks Daniel!

-Eric


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