diff options
Diffstat (limited to 'fs/nfs/iostat.h')
| -rw-r--r-- | fs/nfs/iostat.h | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/fs/nfs/iostat.h b/fs/nfs/iostat.h index ceda50aad73..1d8d5c813b0 100644 --- a/fs/nfs/iostat.h +++ b/fs/nfs/iostat.h @@ -25,13 +25,7 @@ struct nfs_iostats { static inline void nfs_inc_server_stats(const struct nfs_server *server, enum nfs_stat_eventcounters stat) { - struct nfs_iostats *iostats; - int cpu; - - cpu = get_cpu(); - iostats = per_cpu_ptr(server->io_stats, cpu); - iostats->events[stat]++; - put_cpu(); + this_cpu_inc(server->io_stats->events[stat]); } static inline void nfs_inc_stats(const struct inode *inode, @@ -44,13 +38,7 @@ static inline void nfs_add_server_stats(const struct nfs_server *server, enum nfs_stat_bytecounters stat, unsigned long addend) { - struct nfs_iostats *iostats; - int cpu; - - cpu = get_cpu(); - iostats = per_cpu_ptr(server->io_stats, cpu); - iostats->bytes[stat] += addend; - put_cpu(); + this_cpu_add(server->io_stats->bytes[stat], addend); } static inline void nfs_add_stats(const struct inode *inode, @@ -65,22 +53,16 @@ static inline void nfs_add_fscache_stats(struct inode *inode, enum nfs_stat_fscachecounters stat, unsigned long addend) { - struct nfs_iostats *iostats; - int cpu; - - cpu = get_cpu(); - iostats = per_cpu_ptr(NFS_SERVER(inode)->io_stats, cpu); - iostats->fscache[stat] += addend; - put_cpu(); + this_cpu_add(NFS_SERVER(inode)->io_stats->fscache[stat], addend); } #endif -static inline struct nfs_iostats *nfs_alloc_iostats(void) +static inline struct nfs_iostats __percpu *nfs_alloc_iostats(void) { return alloc_percpu(struct nfs_iostats); } -static inline void nfs_free_iostats(struct nfs_iostats *stats) +static inline void nfs_free_iostats(struct nfs_iostats __percpu *stats) { if (stats != NULL) free_percpu(stats); |