Re: [PATCH 5/9] Don't block pdflush when flushing inodes

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

> +++ 2.6.x-xfs-new/fs/xfs/xfs_inode.c  2007-11-22 10:33:51.037704348 +1100
> @@ -183,12 +183,20 @@ xfs_imap_to_bp(
>       int             ni;
>       xfs_buf_t       *bp;
>  
> +     if (buf_flags == 0)
> +             buf_flags = XFS_BUF_LOCK;

There's just two caller and they never pass 0, so this is not needed.

> +     error = xfs_itobp_flags(mp, NULL, ip, &dip, &bp, 0, 0,
> +                             (noblock) ? XFS_BUF_TRYLOCK : XFS_BUF_LOCK);

no need for the braces around noblock.

> +int          xfs_itobp_flags(struct xfs_mount *, struct xfs_trans *,
>                         xfs_inode_t *, struct xfs_dinode **, struct xfs_buf 
> **,
> -                       xfs_daddr_t, uint);
> +                       xfs_daddr_t, uint, uint);
> +#define xfs_itobp(mp, tp, ip, dipp, bpp, bno, iflags)        \
> +     xfs_itobp_flags(mp, tp, ip, dipp, bpp, bno, iflags, XFS_BUF_LOCK)

I'd say just convert xfs_itobp and all it's user to take the additional
argument.