These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / fs / xfs / xfs_stats.h

diff --git a/kernel/fs/xfs/xfs_stats.h b/kernel/fs/xfs/xfs_stats.h
index c8f238b..483b0ef 100644 (file)
--- a/kernel/fs/xfs/xfs_stats.h
+++ b/kernel/fs/xfs/xfs_stats.h
@@ -19,8 +19,6 @@
 #define __XFS_STATS_H__
 
 
-#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
-
 #include <linux/percpu.h>
 
 /*
@@ -215,15 +213,29 @@ struct xfsstats {
        __uint64_t              xs_read_bytes;
 };
 
-DECLARE_PER_CPU(struct xfsstats, xfsstats);
+int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
+void xfs_stats_clearall(struct xfsstats __percpu *stats);
+extern struct xstats xfsstats;
 
-/*
- * We don't disable preempt, not too worried about poking the
- * wrong CPU's stat for now (also aggregated before reporting).
- */
-#define XFS_STATS_INC(v)       (per_cpu(xfsstats, current_cpu()).v++)
-#define XFS_STATS_DEC(v)       (per_cpu(xfsstats, current_cpu()).v--)
-#define XFS_STATS_ADD(v, inc)  (per_cpu(xfsstats, current_cpu()).v += (inc))
+#define XFS_STATS_INC(mp, v)                                   \
+do {                                                           \
+       per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v++;     \
+       per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v++;  \
+} while (0)
+
+#define XFS_STATS_DEC(mp, v)                                   \
+do {                                                           \
+       per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v--;     \
+       per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v--;  \
+} while (0)
+
+#define XFS_STATS_ADD(mp, v, inc)                                      \
+do {                                                                   \
+       per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v += (inc);      \
+       per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v += (inc);   \
+} while (0)
+
+#if defined(CONFIG_PROC_FS)
 
 extern int xfs_init_procfs(void);
 extern void xfs_cleanup_procfs(void);
@@ -231,10 +243,6 @@ extern void xfs_cleanup_procfs(void);
 
 #else  /* !CONFIG_PROC_FS */
 
-# define XFS_STATS_INC(count)
-# define XFS_STATS_DEC(count)
-# define XFS_STATS_ADD(count, inc)
-
 static inline int xfs_init_procfs(void)
 {
        return 0;