Re: [PATCH] ext3: ext3_symlink should use GFP_NOFS allocations inside

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Kirill Korotaev wrote:
> This patch fixes illegal __GFP_FS allocation inside ext3
> transaction in ext3_symlink().
> Such allocation may re-enter ext3 code from
> try_to_free_pages. But JBD/ext3 code keeps a pointer to current
> journal handle in task_struct and, hence, is not reentrable.
> 
> This bug led to "Assertion failure in journal_dirty_metadata()" messages.
> 
> http://bugzilla.openvz.org/show_bug.cgi?id=115

Is it the same bug as http://marc.theaimsgroup.com/?t=113870577100003&r=1&w=2 ?

Thanks.

/mjt
-
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/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux