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| author | Chandra Seetharaman <sekharan@us.ibm.com> | 2012-01-23 17:31:25 +0000 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-02-03 09:42:53 -0600 |
| commit | 6967b964c1012231f338445f20f877e680cd4cb8 (patch) | |
| tree | bbf07cd6220f957eed9dead914f8603548c21fbb /fs/xfs/xfs_dquot.h | |
| parent | b9957308452afcf58e656db834f44df10d7b1662 (diff) | |
| download | lwn-6967b964c1012231f338445f20f877e680cd4cb8.tar.gz lwn-6967b964c1012231f338445f20f877e680cd4cb8.zip | |
Define a new function xfs_this_quota_on()
Create a new function xfs_this_quota_on() that takes a xfs_mount
data structure and a disk quota type and returns true if the specified
type of quota is ON in the xfs_mount data structure.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dquot.h')
| -rw-r--r-- | fs/xfs/xfs_dquot.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h index a1d91d8f1802..1c48489423e4 100644 --- a/fs/xfs/xfs_dquot.h +++ b/fs/xfs/xfs_dquot.h @@ -115,6 +115,19 @@ static inline void xfs_dqunlock_nonotify(struct xfs_dquot *dqp) mutex_unlock(&dqp->q_qlock); } +static inline int xfs_this_quota_on(struct xfs_mount *mp, int type) +{ + switch (type & XFS_DQ_ALLTYPES) { + case XFS_DQ_USER: + return XFS_IS_UQUOTA_ON(mp); + case XFS_DQ_GROUP: + case XFS_DQ_PROJ: + return XFS_IS_OQUOTA_ON(mp); + default: + return 0; + } +} + #define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock))) #define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) #define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) @@ -125,10 +138,6 @@ static inline void xfs_dqunlock_nonotify(struct xfs_dquot *dqp) XFS_DQ_TO_QINF(dqp)->qi_uquotaip : \ XFS_DQ_TO_QINF(dqp)->qi_gquotaip) -#define XFS_IS_THIS_QUOTA_OFF(d) (! (XFS_QM_ISUDQ(d) ? \ - (XFS_IS_UQUOTA_ON((d)->q_mount)) : \ - (XFS_IS_OQUOTA_ON((d)->q_mount)))) - extern int xfs_qm_dqread(struct xfs_mount *, xfs_dqid_t, uint, uint, struct xfs_dquot **); extern void xfs_qm_dqdestroy(xfs_dquot_t *); |