[RFC PATCH 2/4] Define a new function xfs_inode_dquot()

[Christoph Hellwig]

On Mon, Jan 23, 2012 at 11:31:30AM -0600, Chandra Seetharaman wrote:
> Define a new function xfs_inode_dquot() that takes a inode pointer
> and a disk quota type and returns the quota pointer for the specified
> quota type.
> 
> This simplifies the xfs_qm_dqget() error path significantly.

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>

> +static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
> +{
> +	type &= XFS_DQ_ALLTYPES;
> +	switch(type) {

Same style nitpick as for the last patch.

Btw, instead of masking out XFS_DQ_ALLTYPES first this would be more
readable as:

	switch (type & XFS_DQ_ALLTYPES) {

(that also applies to the previous patch).