diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:50:42 +1100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:50:42 +1100 |
commit | d4928196fe9ec07d18139ba2735876b0c8aa738f (patch) | |
tree | a999ee3f18b0d724b2adb15ec72854e7ade164fa /include/linux/ioprio.h | |
parent | bb04af0e2e5bcd8d1a5d7f7d5c704f7eb328f241 (diff) | |
parent | febffd61816ef6d4f84189468c1d47f1df55921e (diff) |
Merge branch 'cfq-ioc-share' of git://git.kernel.dk/linux-2.6-block
* 'cfq-ioc-share' of git://git.kernel.dk/linux-2.6-block:
cfq-iosched: kill some big inlines
cfq-iosched: relax IOPRIO_CLASS_IDLE restrictions
kernel: add CLONE_IO to specifically request sharing of IO contexts
io_context sharing - anticipatory changes
block: cfq: make the io contect sharing lockless
io_context sharing - cfq changes
io context sharing: preliminary support
ioprio: move io priority from task_struct to io_context
Diffstat (limited to 'include/linux/ioprio.h')
-rw-r--r-- | include/linux/ioprio.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index baf29387cab..2a3bb1bb743 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -2,6 +2,7 @@ #define IOPRIO_H #include <linux/sched.h> +#include <linux/iocontext.h> /* * Gives us 8 prio classes with 13-bits of data for each class @@ -45,18 +46,18 @@ enum { * the cpu scheduler nice value to an io priority */ #define IOPRIO_NORM (4) -static inline int task_ioprio(struct task_struct *task) +static inline int task_ioprio(struct io_context *ioc) { - if (ioprio_valid(task->ioprio)) - return IOPRIO_PRIO_DATA(task->ioprio); + if (ioprio_valid(ioc->ioprio)) + return IOPRIO_PRIO_DATA(ioc->ioprio); return IOPRIO_NORM; } -static inline int task_ioprio_class(struct task_struct *task) +static inline int task_ioprio_class(struct io_context *ioc) { - if (ioprio_valid(task->ioprio)) - return IOPRIO_PRIO_CLASS(task->ioprio); + if (ioprio_valid(ioc->ioprio)) + return IOPRIO_PRIO_CLASS(ioc->ioprio); return IOPRIO_CLASS_BE; } |