Re: [PATCH 05/11] Assign bdi in super_block

[Jens Axboe]

On Wed, Sep 16 2009, Jan Kara wrote:
> On Tue 15-09-09 20:16:51, Jens Axboe wrote:
> > We do this automatically in get_sb_bdev() from the set_bdev_super()
> > callback. Filesystems that have their own private backing_dev_info
> > must assign that in ->fill_super().
> > 
> > Note that ->s_bdi assignment is required for proper writeback!
> > 
> > Acked-by: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> > Signed-off-by: Jens Axboe <jens.axboe@xxxxxxxxxx>
> > ---
> >  fs/btrfs/disk-io.c |    1 +
> >  fs/fuse/inode.c    |    2 ++
> >  fs/super.c         |    6 ++++++
> >  fs/sync.c          |    9 ++++++++-
> >  fs/ubifs/super.c   |    1 +
> >  include/linux/fs.h |    1 +
> >  6 files changed, 19 insertions(+), 1 deletions(-)
>   I think we agreed that NFS needs to assign it's private BDI to sb->s_bdi,
> didn't we? From Tronds comment, that should be enough.

Oops indeed, added that one-liner now.

-- 
Jens Axboe

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