diff options
Diffstat (limited to 'fs/xfs/xfs_drain.h')
| -rw-r--r-- | fs/xfs/xfs_drain.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/xfs/xfs_drain.h b/fs/xfs/xfs_drain.h index 50a5772a8296..4d446dbf65e5 100644 --- a/fs/xfs/xfs_drain.h +++ b/fs/xfs/xfs_drain.h @@ -6,6 +6,7 @@ #ifndef XFS_DRAIN_H_ #define XFS_DRAIN_H_ +struct xfs_group; struct xfs_perag; #ifdef CONFIG_XFS_DRAIN_INTENTS @@ -25,8 +26,8 @@ struct xfs_defer_drain { void xfs_defer_drain_init(struct xfs_defer_drain *dr); void xfs_defer_drain_free(struct xfs_defer_drain *dr); -void xfs_drain_wait_disable(void); -void xfs_drain_wait_enable(void); +void xfs_defer_drain_wait_disable(void); +void xfs_defer_drain_wait_enable(void); /* * Deferred Work Intent Drains @@ -60,27 +61,26 @@ void xfs_drain_wait_enable(void); * All functions that create work items must increment the intent counter as * soon as the item is added to the transaction and cannot drop the counter * until the item is finished or cancelled. + * + * The same principles apply to realtime groups because the rt metadata inode + * ILOCKs are not held across transaction rolls. */ -struct xfs_perag *xfs_perag_intent_get(struct xfs_mount *mp, - xfs_agnumber_t agno); -void xfs_perag_intent_put(struct xfs_perag *pag); +struct xfs_group *xfs_group_intent_get(struct xfs_mount *mp, + xfs_fsblock_t fsbno, enum xfs_group_type type); +void xfs_group_intent_put(struct xfs_group *rtg); -void xfs_perag_intent_hold(struct xfs_perag *pag); -void xfs_perag_intent_rele(struct xfs_perag *pag); +int xfs_group_intent_drain(struct xfs_group *xg); +bool xfs_group_intent_busy(struct xfs_group *xg); -int xfs_perag_intent_drain(struct xfs_perag *pag); -bool xfs_perag_intent_busy(struct xfs_perag *pag); #else struct xfs_defer_drain { /* empty */ }; #define xfs_defer_drain_free(dr) ((void)0) #define xfs_defer_drain_init(dr) ((void)0) -#define xfs_perag_intent_get(mp, agno) xfs_perag_get((mp), (agno)) -#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) { } +#define xfs_group_intent_get(_mp, _fsbno, _type) \ + xfs_group_get_by_fsb((_mp), (_fsbno), (_type)) +#define xfs_group_intent_put(xg) xfs_group_put(xg) #endif /* CONFIG_XFS_DRAIN_INTENTS */ |