On Wed, Jun 12, 2019 at 2:22 PM David Sterba <dsterba@xxxxxxx> wrote:
>
> On Wed, Jun 12, 2019 at 11:05:42AM +0100, fdmanana@xxxxxxxxxx wrote:
> > From: Filipe Manana <fdmanana@xxxxxxxx>
>
> > Fixes: 04216820fe83d5 ("Btrfs: fix race between fs trimming and block group remove/allocation")
> > Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
> > ---
> >
> > NOTE: this applies only to a 5.2 kernel, although the problem exists in previous
> > kernels starting from 3.19, due to recent changes in the 5.2 merge window
> > that removed the fs_info->pending_chunks, a slightly different version of
> > this patch is needed, one which locks and unlocks the chunk mutex inside
> > the moved block.
>
> Thanks, I'll add it to misc-5.2, the type of the fix qualifies for a
> late rc, so I'll send it by the end of the week.
>
>
> > Such patch version can be found here:
> >
> > https://www.dropbox.com/s/1sv0hd2xbsn9jrt/Btrfs-fix-race-between-block-group-removal-and-block.patch?dl=0
>
> I'd prefer to get patches instead of links to dropbox. You can send more
> patches in a series or as a reply to one of them and put the expected
> target version to the subject to eg. like [PATCH for 5.2] or [PATCH for
> <= 5.1] and put the note like the above with further details. Thanks.
It was just a note, I meant to send a proper patch once I got mail
from the stable guys mentioning that the patch fails to apply.
Thanks.
