diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/quota.h | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index b462916b2a0a..cdfde10481b7 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h | |||
@@ -174,6 +174,8 @@ enum { | |||
174 | #include <linux/rwsem.h> | 174 | #include <linux/rwsem.h> |
175 | #include <linux/spinlock.h> | 175 | #include <linux/spinlock.h> |
176 | #include <linux/wait.h> | 176 | #include <linux/wait.h> |
177 | #include <linux/percpu.h> | ||
178 | #include <linux/smp.h> | ||
177 | 179 | ||
178 | #include <linux/dqblk_xfs.h> | 180 | #include <linux/dqblk_xfs.h> |
179 | #include <linux/dqblk_v1.h> | 181 | #include <linux/dqblk_v1.h> |
@@ -238,19 +240,43 @@ static inline int info_dirty(struct mem_dqinfo *info) | |||
238 | return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags); | 240 | return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags); |
239 | } | 241 | } |
240 | 242 | ||
243 | enum { | ||
244 | DQST_LOOKUPS, | ||
245 | DQST_DROPS, | ||
246 | DQST_READS, | ||
247 | DQST_WRITES, | ||
248 | DQST_CACHE_HITS, | ||
249 | DQST_ALLOC_DQUOTS, | ||
250 | DQST_FREE_DQUOTS, | ||
251 | DQST_SYNCS, | ||
252 | _DQST_DQSTAT_LAST | ||
253 | }; | ||
254 | |||
241 | struct dqstats { | 255 | struct dqstats { |
242 | int lookups; | 256 | int stat[_DQST_DQSTAT_LAST]; |
243 | int drops; | ||
244 | int reads; | ||
245 | int writes; | ||
246 | int cache_hits; | ||
247 | int allocated_dquots; | ||
248 | int free_dquots; | ||
249 | int syncs; | ||
250 | }; | 257 | }; |
251 | 258 | ||
259 | extern struct dqstats *dqstats_pcpu; | ||
252 | extern struct dqstats dqstats; | 260 | extern struct dqstats dqstats; |
253 | 261 | ||
262 | static inline void dqstats_inc(unsigned int type) | ||
263 | { | ||
264 | #ifdef CONFIG_SMP | ||
265 | per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]++; | ||
266 | #else | ||
267 | dqstats.stat[type]++; | ||
268 | #endif | ||
269 | } | ||
270 | |||
271 | static inline void dqstats_dec(unsigned int type) | ||
272 | { | ||
273 | #ifdef CONFIG_SMP | ||
274 | per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]--; | ||
275 | #else | ||
276 | dqstats.stat[type]--; | ||
277 | #endif | ||
278 | } | ||
279 | |||
254 | #define DQ_MOD_B 0 /* dquot modified since read */ | 280 | #define DQ_MOD_B 0 /* dquot modified since read */ |
255 | #define DQ_BLKS_B 1 /* uid/gid has been warned about blk limit */ | 281 | #define DQ_BLKS_B 1 /* uid/gid has been warned about blk limit */ |
256 | #define DQ_INODES_B 2 /* uid/gid has been warned about inode limit */ | 282 | #define DQ_INODES_B 2 /* uid/gid has been warned about inode limit */ |