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author | Ingo Molnar <mingo@elte.hu> | 2009-04-08 17:02:50 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-08 17:02:57 +0200 |
commit | ff96e612cba32510e263e17b213235fe5746397e (patch) | |
tree | a8df57d76b10e0901a4fb76cd2987eb9826a560a /fs/xfs/quota/xfs_dquot.h | |
parent | cd84a42f315e50edd454c27a3da3951ccd3d735a (diff) | |
parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) | |
download | blackbird-op-linux-ff96e612cba32510e263e17b213235fe5746397e.tar.gz blackbird-op-linux-ff96e612cba32510e263e17b213235fe5746397e.zip |
Merge commit 'v2.6.30-rc1' into core/urgent
Merge reason: need latest upstream to queue up dependent fix
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/xfs/quota/xfs_dquot.h')
-rw-r--r-- | fs/xfs/quota/xfs_dquot.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h index d443e93b4331..de0f402ddb4c 100644 --- a/fs/xfs/quota/xfs_dquot.h +++ b/fs/xfs/quota/xfs_dquot.h @@ -34,7 +34,7 @@ */ typedef struct xfs_dqhash { struct xfs_dquot *qh_next; - mutex_t qh_lock; + struct mutex qh_lock; uint qh_version; /* ever increasing version */ uint qh_nelems; /* number of dquots on the list */ } xfs_dqhash_t; @@ -81,7 +81,7 @@ typedef struct xfs_dquot { xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */ xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */ xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */ - mutex_t q_qlock; /* quota lock */ + struct mutex q_qlock; /* quota lock */ struct completion q_flush; /* flush completion queue */ atomic_t q_pincount; /* dquot pin count */ wait_queue_head_t q_pinwait; /* dquot pinning wait queue */ @@ -109,19 +109,6 @@ enum { #define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++) -#ifdef DEBUG -static inline int -XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp) -{ - if (mutex_trylock(&dqp->q_qlock)) { - mutex_unlock(&dqp->q_qlock); - return 0; - } - return 1; -} -#endif - - /* * Manage the q_flush completion queue embedded in the dquot. This completion * queue synchronizes processes attempting to flush the in-core dquot back to @@ -142,6 +129,7 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp) complete(&dqp->q_flush); } +#define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock))) #define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp)) #define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) #define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) |