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Diffstat (limited to 'fs/nfs/iostat.h')
-rw-r--r--fs/nfs/iostat.h26
1 files changed, 5 insertions, 21 deletions
diff --git a/fs/nfs/iostat.h b/fs/nfs/iostat.h
index 2ddaab1ac653..49862c95b224 100644
--- a/fs/nfs/iostat.h
+++ b/fs/nfs/iostat.h
@@ -17,9 +17,6 @@
struct nfs_iostats {
unsigned long long bytes[__NFSIOS_BYTESMAX];
-#ifdef CONFIG_NFS_FSCACHE
- unsigned long long fscache[__NFSIOS_FSCACHEMAX];
-#endif
unsigned long events[__NFSIOS_COUNTSMAX];
} ____cacheline_aligned;
@@ -49,24 +46,11 @@ static inline void nfs_add_stats(const struct inode *inode,
nfs_add_server_stats(NFS_SERVER(inode), stat, addend);
}
-#ifdef CONFIG_NFS_FSCACHE
-static inline void nfs_add_fscache_stats(struct inode *inode,
- enum nfs_stat_fscachecounters stat,
- long addend)
-{
- this_cpu_add(NFS_SERVER(inode)->io_stats->fscache[stat], addend);
-}
-static inline void nfs_inc_fscache_stats(struct inode *inode,
- enum nfs_stat_fscachecounters stat)
-{
- this_cpu_inc(NFS_SERVER(inode)->io_stats->fscache[stat]);
-}
-#endif
-
-static inline struct nfs_iostats __percpu *nfs_alloc_iostats(void)
-{
- return alloc_percpu(struct nfs_iostats);
-}
+/*
+ * This specialized allocator has to be a macro for its allocations to be
+ * accounted separately (to have a separate alloc_tag).
+ */
+#define nfs_alloc_iostats() alloc_percpu(struct nfs_iostats)
static inline void nfs_free_iostats(struct nfs_iostats __percpu *stats)
{