diff options
Diffstat (limited to 'block/as-iosched.c')
-rw-r--r-- | block/as-iosched.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index 7a12cf6ee1d3..ce8ba57c6557 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c | |||
@@ -146,7 +146,7 @@ enum arq_state { | |||
146 | #define RQ_STATE(rq) ((enum arq_state)(rq)->elevator_private2) | 146 | #define RQ_STATE(rq) ((enum arq_state)(rq)->elevator_private2) |
147 | #define RQ_SET_STATE(rq, state) ((rq)->elevator_private2 = (void *) state) | 147 | #define RQ_SET_STATE(rq, state) ((rq)->elevator_private2 = (void *) state) |
148 | 148 | ||
149 | static DEFINE_PER_CPU(unsigned long, ioc_count); | 149 | static DEFINE_PER_CPU(unsigned long, as_ioc_count); |
150 | static struct completion *ioc_gone; | 150 | static struct completion *ioc_gone; |
151 | static DEFINE_SPINLOCK(ioc_gone_lock); | 151 | static DEFINE_SPINLOCK(ioc_gone_lock); |
152 | 152 | ||
@@ -161,7 +161,7 @@ static void as_antic_stop(struct as_data *ad); | |||
161 | static void free_as_io_context(struct as_io_context *aic) | 161 | static void free_as_io_context(struct as_io_context *aic) |
162 | { | 162 | { |
163 | kfree(aic); | 163 | kfree(aic); |
164 | elv_ioc_count_dec(ioc_count); | 164 | elv_ioc_count_dec(as_ioc_count); |
165 | if (ioc_gone) { | 165 | if (ioc_gone) { |
166 | /* | 166 | /* |
167 | * AS scheduler is exiting, grab exit lock and check | 167 | * AS scheduler is exiting, grab exit lock and check |
@@ -169,7 +169,7 @@ static void free_as_io_context(struct as_io_context *aic) | |||
169 | * complete ioc_gone and set it back to NULL. | 169 | * complete ioc_gone and set it back to NULL. |
170 | */ | 170 | */ |
171 | spin_lock(&ioc_gone_lock); | 171 | spin_lock(&ioc_gone_lock); |
172 | if (ioc_gone && !elv_ioc_count_read(ioc_count)) { | 172 | if (ioc_gone && !elv_ioc_count_read(as_ioc_count)) { |
173 | complete(ioc_gone); | 173 | complete(ioc_gone); |
174 | ioc_gone = NULL; | 174 | ioc_gone = NULL; |
175 | } | 175 | } |
@@ -211,7 +211,7 @@ static struct as_io_context *alloc_as_io_context(void) | |||
211 | ret->seek_total = 0; | 211 | ret->seek_total = 0; |
212 | ret->seek_samples = 0; | 212 | ret->seek_samples = 0; |
213 | ret->seek_mean = 0; | 213 | ret->seek_mean = 0; |
214 | elv_ioc_count_inc(ioc_count); | 214 | elv_ioc_count_inc(as_ioc_count); |
215 | } | 215 | } |
216 | 216 | ||
217 | return ret; | 217 | return ret; |
@@ -1507,7 +1507,7 @@ static void __exit as_exit(void) | |||
1507 | ioc_gone = &all_gone; | 1507 | ioc_gone = &all_gone; |
1508 | /* ioc_gone's update must be visible before reading ioc_count */ | 1508 | /* ioc_gone's update must be visible before reading ioc_count */ |
1509 | smp_wmb(); | 1509 | smp_wmb(); |
1510 | if (elv_ioc_count_read(ioc_count)) | 1510 | if (elv_ioc_count_read(as_ioc_count)) |
1511 | wait_for_completion(&all_gone); | 1511 | wait_for_completion(&all_gone); |
1512 | synchronize_rcu(); | 1512 | synchronize_rcu(); |
1513 | } | 1513 | } |