[PATCH 02/22] xfs: remove the unused pagb_count field in struct xfs_perag

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From: Christoph Hellwig <hch@xxxxxx>

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 fs/xfs/libxfs/xfs_ag.c |    1 -
 fs/xfs/libxfs/xfs_ag.h |    1 -
 2 files changed, 2 deletions(-)


diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index a9b9b328649f50..6fb0b698504c81 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -331,7 +331,6 @@ xfs_initialize_perag(
 		xfs_defer_drain_init(&pag->pag_intents_drain);
 		init_waitqueue_head(&pag->pagb_wait);
 		init_waitqueue_head(&pag->pag_active_wq);
-		pag->pagb_count = 0;
 		pag->pagb_tree = RB_ROOT;
 		xfs_hooks_init(&pag->pag_rmap_update_hooks);
 #endif /* __KERNEL__ */
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 4ae19379035462..c02d6cb8f2df7d 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -55,7 +55,6 @@ struct xfs_perag {
 	xfs_agino_t	pagl_leftrec;
 	xfs_agino_t	pagl_rightrec;
 
-	int		pagb_count;	/* pagb slots in use */
 	uint8_t		pagf_refcount_level; /* recount btree height */
 
 	/* Blocks reserved for all kinds of metadata. */





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