On Fri, Jan 26, 2018 at 09:28:58AM -0500, Josef Bacik wrote:
> On Mon, Jan 08, 2018 at 10:59:43AM +0200, Nikolay Borisov wrote:
> > add_pending_csums was added as part of the new data=ordered implementation
> > in
> > e6dcd2dc9c48 ("Btrfs: New data=ordered implementation"). Even back then it
> > called the btrfs_csum_file_blocks which can fail but it never bothered
> > handling
> > the failure. In ENOMEM situation this could lead to the filesystem failing
> > to
> > write the checksums for a particular extent and not detect this. On read
> > this
> > could lead to the filesystem erroring out due to crc mismatch. Fix it by
> > propagating failure from add_pending_csums and handling them
> >
> > Signed-off-by: Nikolay Borisov <nbori...@suse.com>
>
> Reviewed-by: Josef Bacik <jba...@fb.com>
Reviewed-by: David Sterba <dste...@suse.com>
and added to next, thanks.
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