diff options
author | Len Brown <len.brown@intel.com> | 2009-09-19 00:11:26 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-09-19 00:11:26 -0400 |
commit | c602c65b2f81d14456771d1e3f15d1381f4b7efa (patch) | |
tree | f1f833c8dd6c1519eeb101be32f7fe54a9605af5 /include/linux/genhd.h | |
parent | 3834f47291df475be3f0f0fb7ccaa098967cc054 (diff) | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) |
Merge branch 'linus' into sfi-release
Conflicts:
arch/x86/kernel/setup.c
drivers/acpi/power.c
init/main.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r-- | include/linux/genhd.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 45fc320a53c6..44263cb27121 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h | |||
@@ -98,7 +98,7 @@ struct hd_struct { | |||
98 | int make_it_fail; | 98 | int make_it_fail; |
99 | #endif | 99 | #endif |
100 | unsigned long stamp; | 100 | unsigned long stamp; |
101 | int in_flight; | 101 | int in_flight[2]; |
102 | #ifdef CONFIG_SMP | 102 | #ifdef CONFIG_SMP |
103 | struct disk_stats *dkstats; | 103 | struct disk_stats *dkstats; |
104 | #else | 104 | #else |
@@ -322,18 +322,23 @@ static inline void free_part_stats(struct hd_struct *part) | |||
322 | #define part_stat_sub(cpu, gendiskp, field, subnd) \ | 322 | #define part_stat_sub(cpu, gendiskp, field, subnd) \ |
323 | part_stat_add(cpu, gendiskp, field, -subnd) | 323 | part_stat_add(cpu, gendiskp, field, -subnd) |
324 | 324 | ||
325 | static inline void part_inc_in_flight(struct hd_struct *part) | 325 | static inline void part_inc_in_flight(struct hd_struct *part, int rw) |
326 | { | 326 | { |
327 | part->in_flight++; | 327 | part->in_flight[rw]++; |
328 | if (part->partno) | 328 | if (part->partno) |
329 | part_to_disk(part)->part0.in_flight++; | 329 | part_to_disk(part)->part0.in_flight[rw]++; |
330 | } | 330 | } |
331 | 331 | ||
332 | static inline void part_dec_in_flight(struct hd_struct *part) | 332 | static inline void part_dec_in_flight(struct hd_struct *part, int rw) |
333 | { | 333 | { |
334 | part->in_flight--; | 334 | part->in_flight[rw]--; |
335 | if (part->partno) | 335 | if (part->partno) |
336 | part_to_disk(part)->part0.in_flight--; | 336 | part_to_disk(part)->part0.in_flight[rw]--; |
337 | } | ||
338 | |||
339 | static inline int part_in_flight(struct hd_struct *part) | ||
340 | { | ||
341 | return part->in_flight[0] + part->in_flight[1]; | ||
337 | } | 342 | } |
338 | 343 | ||
339 | /* block/blk-core.c */ | 344 | /* block/blk-core.c */ |
@@ -546,6 +551,8 @@ extern ssize_t part_size_show(struct device *dev, | |||
546 | struct device_attribute *attr, char *buf); | 551 | struct device_attribute *attr, char *buf); |
547 | extern ssize_t part_stat_show(struct device *dev, | 552 | extern ssize_t part_stat_show(struct device *dev, |
548 | struct device_attribute *attr, char *buf); | 553 | struct device_attribute *attr, char *buf); |
554 | extern ssize_t part_inflight_show(struct device *dev, | ||
555 | struct device_attribute *attr, char *buf); | ||
549 | #ifdef CONFIG_FAIL_MAKE_REQUEST | 556 | #ifdef CONFIG_FAIL_MAKE_REQUEST |
550 | extern ssize_t part_fail_show(struct device *dev, | 557 | extern ssize_t part_fail_show(struct device *dev, |
551 | struct device_attribute *attr, char *buf); | 558 | struct device_attribute *attr, char *buf); |