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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:32:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 17:32:27 -0700
commit5fe3a5ae5c09d53b2b3c7a971e1d87ab3a747055 (patch)
tree1e0d3e10c83e456a1678c4e01acb5ff624129202 /fs/xfs/xfs_ag.h
parent0fc0531e0a2174377a86fd6953ecaa00287d8f70 (diff)
parent39dc948c6921169e13224a97fa53188922acfde8 (diff)
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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (36 commits) xfs: semaphore cleanup xfs: Extend project quotas to support 32bit project ids xfs: remove xfs_buf wrappers xfs: remove xfs_cred.h xfs: remove xfs_globals.h xfs: remove xfs_version.h xfs: remove xfs_refcache.h xfs: fix the xfs_trans_committed xfs: remove unused t_callback field in struct xfs_trans xfs: fix bogus m_maxagi check in xfs_iget xfs: do not use xfs_mod_incore_sb_batch for per-cpu counters xfs: do not use xfs_mod_incore_sb for per-cpu counters xfs: remove XFS_MOUNT_NO_PERCPU_SB xfs: pack xfs_buf structure more tightly xfs: convert buffer cache hash to rbtree xfs: serialise inode reclaim within an AG xfs: batch inode reclaim lookup xfs: implement batched inode lookups for AG walking xfs: split out inode walk inode grabbing xfs: split inode AG walking into separate code for reclaim ...
Diffstat (limited to 'fs/xfs/xfs_ag.h')
-rw-r--r--fs/xfs/xfs_ag.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 4917d4eed4ed..63c7a1a6c022 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -230,6 +230,15 @@ typedef struct xfs_perag {
rwlock_t pag_ici_lock; /* incore inode lock */
struct radix_tree_root pag_ici_root; /* incore inode cache root */
int pag_ici_reclaimable; /* reclaimable inodes */
+ struct mutex pag_ici_reclaim_lock; /* serialisation point */
+ unsigned long pag_ici_reclaim_cursor; /* reclaim restart point */
+
+ /* buffer cache index */
+ spinlock_t pag_buf_lock; /* lock for pag_buf_tree */
+ struct rb_root pag_buf_tree; /* ordered tree of active buffers */
+
+ /* for rcu-safe freeing */
+ struct rcu_head rcu_head;
#endif
int pagb_count; /* pagb slots in use */
} xfs_perag_t;