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xfs: mark xfs_perag_intent_{hold,rele} static

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These two functions are only used inside of xfs_drain.c, so mark them
static.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig
2024-11-03 20:18:41 -08:00
committed by Darrick J. Wong
parent 5c8483cec3
commit 2ed27a5464
2 changed files with 21 additions and 27 deletions
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42
fs/xfs/xfs_drain.c
View File

@@ -93,6 +93,27 @@ static inline int xfs_defer_drain_wait(struct xfs_defer_drain *dr)
return wait_event_killable(dr->dr_waiters, !xfs_defer_drain_busy(dr));
}
/*
* Declare an intent to update AG metadata. Other threads that need exclusive
* access can decide to back off if they see declared intentions.
*/
static void
xfs_perag_intent_hold(
struct xfs_perag *pag)
{
trace_xfs_perag_intent_hold(pag, __return_address);
xfs_defer_drain_grab(&pag->pag_intents_drain);
}
/* Release our intent to update this AG's metadata. */
static void
xfs_perag_intent_rele(
struct xfs_perag *pag)
{
trace_xfs_perag_intent_rele(pag, __return_address);
xfs_defer_drain_rele(&pag->pag_intents_drain);
}
/*
* Get a passive reference to the AG that contains a fsbno and declare an intent
* to update its metadata.
@@ -124,27 +145,6 @@ xfs_perag_intent_put(
xfs_perag_put(pag);
}
/*
* Declare an intent to update AG metadata. Other threads that need exclusive
* access can decide to back off if they see declared intentions.
*/
void
xfs_perag_intent_hold(
struct xfs_perag *pag)
{
trace_xfs_perag_intent_hold(pag, __return_address);
xfs_defer_drain_grab(&pag->pag_intents_drain);
}
/* Release our intent to update this AG's metadata. */
void
xfs_perag_intent_rele(
struct xfs_perag *pag)
{
trace_xfs_perag_intent_rele(pag, __return_address);
xfs_defer_drain_rele(&pag->pag_intents_drain);
}
/*
* Wait for the intent update count for this AG to hit zero.
* Callers must not hold any AG header buffers.

6
fs/xfs/xfs_drain.h
View File

@@ -65,9 +65,6 @@ struct xfs_perag *xfs_perag_intent_get(struct xfs_mount *mp,
xfs_fsblock_t fsbno);
void xfs_perag_intent_put(struct xfs_perag *pag);
void xfs_perag_intent_hold(struct xfs_perag *pag);
void xfs_perag_intent_rele(struct xfs_perag *pag);
int xfs_perag_intent_drain(struct xfs_perag *pag);
bool xfs_perag_intent_busy(struct xfs_perag *pag);
#else
@@ -80,9 +77,6 @@ struct xfs_defer_drain { /* empty */ };
xfs_perag_get((mp), XFS_FSB_TO_AGNO(mp, fsbno))
#define xfs_perag_intent_put(pag) xfs_perag_put(pag)
static inline void xfs_perag_intent_hold(struct xfs_perag *pag) { }
static inline void xfs_perag_intent_rele(struct xfs_perag *pag) { }
#endif /* CONFIG_XFS_DRAIN_INTENTS */
#endif /* XFS_DRAIN_H_ */