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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /fs/xfs/xfs_stats.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'fs/xfs/xfs_stats.h')
| -rw-r--r-- | fs/xfs/xfs_stats.h | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h index c8f238b82..483b0eff1 100644 --- a/fs/xfs/xfs_stats.h +++ b/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; |