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| author | Kirill Afonshin <kirill_nnov@mail.ru> | 2010-01-08 20:09:59 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-01-11 14:29:20 +0100 |
| commit | ce289321b7dc1eb108e3df0dec872b7429ef49f7 (patch) | |
| tree | 9153bc19d805d796b7a9ddac04d2d060a9d3261e /include | |
| parent | DM: Fix device mapper topology stacking (diff) | |
| download | linux-ce289321b7dc1eb108e3df0dec872b7429ef49f7.tar.xz linux-ce289321b7dc1eb108e3df0dec872b7429ef49f7.zip | |
block: removed unused as_io_context
It isn't used anymore, since AS was deleted.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iocontext.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index a63235996309..78ef023227d4 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -4,32 +4,6 @@ #include <linux/radix-tree.h> #include <linux/rcupdate.h> -/* - * This is the per-process anticipatory I/O scheduler state. - */ -struct as_io_context { - spinlock_t lock; - - void (*dtor)(struct as_io_context *aic); /* destructor */ - void (*exit)(struct as_io_context *aic); /* called on task exit */ - - unsigned long state; - atomic_t nr_queued; /* queued reads & sync writes */ - atomic_t nr_dispatched; /* number of requests gone to the drivers */ - - /* IO History tracking */ - /* Thinktime */ - unsigned long last_end_request; - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; - /* Layout pattern */ - unsigned int seek_samples; - sector_t last_request_pos; - u64 seek_total; - sector_t seek_mean; -}; - struct cfq_queue; struct cfq_io_context { void *key; @@ -78,7 +52,6 @@ struct io_context { unsigned long last_waited; /* Time last woken after wait for request */ int nr_batch_requests; /* Number of requests left in the batch */ - struct as_io_context *aic; struct radix_tree_root radix_root; struct hlist_head cic_list; void *ioc_data; |