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authorDavid S. Miller <davem@davemloft.net>2016-10-14 10:00:27 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-14 10:00:27 -0400
commit8eed1cd4cd0c6f41d40c345265f20dc7688ffcca (patch)
tree5adaacccdc1e519e3861b8f7333f39350205a472 /fs/xfs/libxfs/xfs_btree.h
parent687d911466774808ed4926edadb20cc4f0153bed (diff)
parent29fbff8698fc0ac1a1d74584b258e0bf18b469f9 (diff)
downloadtalos-op-linux-8eed1cd4cd0c6f41d40c345265f20dc7688ffcca.tar.gz
talos-op-linux-8eed1cd4cd0c6f41d40c345265f20dc7688ffcca.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_btree.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 3f8556a5c2ad..c2b01d1c79ee 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -49,6 +49,7 @@ union xfs_btree_key {
struct xfs_inobt_key inobt;
struct xfs_rmap_key rmap;
struct xfs_rmap_key __rmap_bigkey[2];
+ struct xfs_refcount_key refc;
};
union xfs_btree_rec {
@@ -57,6 +58,7 @@ union xfs_btree_rec {
struct xfs_alloc_rec alloc;
struct xfs_inobt_rec inobt;
struct xfs_rmap_rec rmap;
+ struct xfs_refcount_rec refc;
};
/*
@@ -72,6 +74,7 @@ union xfs_btree_rec {
#define XFS_BTNUM_INO ((xfs_btnum_t)XFS_BTNUM_INOi)
#define XFS_BTNUM_FINO ((xfs_btnum_t)XFS_BTNUM_FINOi)
#define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi)
+#define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi)
/*
* For logging record fields.
@@ -105,6 +108,7 @@ do { \
case XFS_BTNUM_INO: __XFS_BTREE_STATS_INC(__mp, ibt, stat); break; \
case XFS_BTNUM_FINO: __XFS_BTREE_STATS_INC(__mp, fibt, stat); break; \
case XFS_BTNUM_RMAP: __XFS_BTREE_STATS_INC(__mp, rmap, stat); break; \
+ case XFS_BTNUM_REFC: __XFS_BTREE_STATS_INC(__mp, refcbt, stat); break; \
case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
@@ -127,6 +131,8 @@ do { \
__XFS_BTREE_STATS_ADD(__mp, fibt, stat, val); break; \
case XFS_BTNUM_RMAP: \
__XFS_BTREE_STATS_ADD(__mp, rmap, stat, val); break; \
+ case XFS_BTNUM_REFC: \
+ __XFS_BTREE_STATS_ADD(__mp, refcbt, stat, val); break; \
case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
@@ -217,6 +223,15 @@ union xfs_btree_irec {
struct xfs_bmbt_irec b;
struct xfs_inobt_rec_incore i;
struct xfs_rmap_irec r;
+ struct xfs_refcount_irec rc;
+};
+
+/* Per-AG btree private information. */
+union xfs_btree_cur_private {
+ struct {
+ unsigned long nr_ops; /* # record updates */
+ int shape_changes; /* # of extent splits */
+ } refc;
};
/*
@@ -243,6 +258,7 @@ typedef struct xfs_btree_cur
struct xfs_buf *agbp; /* agf/agi buffer pointer */
struct xfs_defer_ops *dfops; /* deferred updates */
xfs_agnumber_t agno; /* ag number */
+ union xfs_btree_cur_private priv;
} a;
struct { /* needed for BMAP */
struct xfs_inode *ip; /* pointer to our inode */
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