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| author |   James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-05-08 17:56:47 +1000 |
| commit | d254117099d711f215e62427f55dfb8ebd5ad011 (patch) | |
| tree | 0848ff8dd74314fec14a86497f8d288c86ba7c65 /fs/xfs/quota/xfs_quota_priv.h | |
| parent | integrity: remove __setup auditing msgs (diff) | |
| parent | NOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_region() (diff) | |
| download | linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.tar.xz linux-dev-d254117099d711f215e62427f55dfb8ebd5ad011.zip | |
Merge branch 'master' into next
Diffstat (limited to 'fs/xfs/quota/xfs_quota_priv.h')
| -rw-r--r-- | fs/xfs/quota/xfs_quota_priv.h | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/fs/xfs/quota/xfs_quota_priv.h b/fs/xfs/quota/xfs_quota_priv.h index c4fcea600bc2..8286b2842b6b 100644 --- a/fs/xfs/quota/xfs_quota_priv.h +++ b/fs/xfs/quota/xfs_quota_priv.h @@ -42,34 +42,24 @@ #define XFS_QI_QOFFLOCK(mp) ((mp)->m_quotainfo->qi_quotaofflock) #define XFS_QI_MPL_LIST(mp) ((mp)->m_quotainfo->qi_dqlist) -#define XFS_QI_MPLLOCK(mp) ((mp)->m_quotainfo->qi_dqlist.qh_lock) #define XFS_QI_MPLNEXT(mp) ((mp)->m_quotainfo->qi_dqlist.qh_next) #define XFS_QI_MPLNDQUOTS(mp) ((mp)->m_quotainfo->qi_dqlist.qh_nelems) -#define XQMLCK(h) (mutex_lock(&((h)->qh_lock))) -#define XQMUNLCK(h) (mutex_unlock(&((h)->qh_lock))) -#ifdef DEBUG -struct xfs_dqhash; -static inline int XQMISLCKD(struct xfs_dqhash *h) -{ - if (mutex_trylock(&h->qh_lock)) { - mutex_unlock(&h->qh_lock); - return 0; - } - return 1; -} -#endif - -#define XFS_DQ_HASH_LOCK(h) XQMLCK(h) -#define XFS_DQ_HASH_UNLOCK(h) XQMUNLCK(h) -#define XFS_DQ_IS_HASH_LOCKED(h) XQMISLCKD(h) - -#define xfs_qm_mplist_lock(mp) XQMLCK(&(XFS_QI_MPL_LIST(mp))) -#define xfs_qm_mplist_unlock(mp) XQMUNLCK(&(XFS_QI_MPL_LIST(mp))) -#define XFS_QM_IS_MPLIST_LOCKED(mp) XQMISLCKD(&(XFS_QI_MPL_LIST(mp))) - -#define xfs_qm_freelist_lock(qm) XQMLCK(&((qm)->qm_dqfreelist)) -#define xfs_qm_freelist_unlock(qm) XQMUNLCK(&((qm)->qm_dqfreelist)) +#define xfs_qm_mplist_lock(mp) \ + mutex_lock(&(XFS_QI_MPL_LIST(mp).qh_lock)) +#define xfs_qm_mplist_nowait(mp) \ + mutex_trylock(&(XFS_QI_MPL_LIST(mp).qh_lock)) +#define xfs_qm_mplist_unlock(mp) \ + mutex_unlock(&(XFS_QI_MPL_LIST(mp).qh_lock)) +#define XFS_QM_IS_MPLIST_LOCKED(mp) \ + mutex_is_locked(&(XFS_QI_MPL_LIST(mp).qh_lock)) + +#define xfs_qm_freelist_lock(qm) \ + mutex_lock(&((qm)->qm_dqfreelist.qh_lock)) +#define xfs_qm_freelist_lock_nowait(qm) \ + mutex_trylock(&((qm)->qm_dqfreelist.qh_lock)) +#define xfs_qm_freelist_unlock(qm) \ + mutex_unlock(&((qm)->qm_dqfreelist.qh_lock)) /* * Hash into a bucket in the dquot hash table, based on <mp, id>. |