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xfs: Replace macro XFS_DQ_TO_QIP with a function

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In preparation for combined pquota/gquota support, for the sake
of readability, change the macro to an inline function.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Chandra Seetharaman 2013-06-27 17:25:06 -05:00 committed by Ben Myers
parent 329e087528
commit 995961c451
3 changed files with 17 additions and 5 deletions
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2
fs/xfs/xfs_dquot.c
View File

@ -573,7 +573,7 @@ xfs_qm_dqtobp(
xfs_bmbt_irec_t map;
int nmaps = 1, error;
xfs_buf_t *bp;
xfs_inode_t *quotip = XFS_DQ_TO_QIP(dqp);
struct xfs_inode *quotip = xfs_dq_to_quota_inode(dqp);
xfs_mount_t *mp = dqp->q_mount;
xfs_dqid_t id = be32_to_cpu(dqp->q_core.d_id);
xfs_trans_t *tp = (tpp ? *tpp : NULL);

4
fs/xfs/xfs_dquot.h
View File

@ -143,10 +143,6 @@ static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type)
#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER)
#define XFS_QM_ISPDQ(dqp) ((dqp)->dq_flags & XFS_DQ_PROJ)
#define XFS_QM_ISGDQ(dqp) ((dqp)->dq_flags & XFS_DQ_GROUP)
#define XFS_DQ_TO_QINF(dqp) ((dqp)->q_mount->m_quotainfo)
#define XFS_DQ_TO_QIP(dqp) (XFS_QM_ISUDQ(dqp) ? \
XFS_DQ_TO_QINF(dqp)->qi_uquotaip : \
XFS_DQ_TO_QINF(dqp)->qi_gquotaip)
extern int xfs_qm_dqread(struct xfs_mount *, xfs_dqid_t, uint,
uint, struct xfs_dquot **);

16
fs/xfs/xfs_qm.h
View File

@ -85,6 +85,22 @@ xfs_dquot_tree(
}
return NULL;
}
static inline struct xfs_inode *
xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
{
switch (dqp->dq_flags & XFS_DQ_ALLTYPES) {
case XFS_DQ_USER:
return dqp->q_mount->m_quotainfo->qi_uquotaip;
case XFS_DQ_GROUP:
case XFS_DQ_PROJ:
return dqp->q_mount->m_quotainfo->qi_gquotaip;
default:
ASSERT(0);
}
return NULL;
}
extern int xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
unsigned int nbblks);
extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);