xfs_agino_t pagi_freecount; /* number of free inodes */
xfs_agino_t pagi_count; /* number of allocated inodes */
int pagb_count; /* pagb slots in use */
+ xfs_perag_busy_t *pagb_list; /* unstable blocks */
#ifdef __KERNEL__
- lock_t pagb_lock; /* lock for pagb_list */
+ spinlock_t pagb_lock; /* lock for pagb_list */
+
+ atomic_t pagf_fstrms; /* # of filestreams active in this AG */
+
+ int pag_ici_init; /* incore inode cache initialised */
+ rwlock_t pag_ici_lock; /* incore inode lock */
+ struct radix_tree_root pag_ici_root; /* incore inode cache root */
#endif
- xfs_perag_busy_t *pagb_list; /* unstable blocks */
} xfs_perag_t;
+/*
+ * tags for inode radix tree
+ */
+#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
+
#define XFS_AG_MAXLEVELS(mp) ((mp)->m_ag_maxlevels)
#define XFS_MIN_FREELIST_RAW(bl,cl,mp) \
(MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp)))