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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-10-29 13:59:26 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-29 13:59:26 +0100 |
| commit | b9d128f1088ea5245109dfc9bbceb128b6371a77 (patch) | |
| tree | 63e85f281dd372e77af4022e2235a4e5a46287de | |
| parent | a870a3a485ddf7c0dec549269ed71d169556d61c (diff) | |
| download | op-kernel-dev-b9d128f1088ea5245109dfc9bbceb128b6371a77.zip op-kernel-dev-b9d128f1088ea5245109dfc9bbceb128b6371a77.tar.gz | |
block: move bdi/address_space unplug functions to backing-dev.h
There's nothing block related about them, the backing device
is used by things like NFS etc as well. This gets rid of the
need to protect such calls by CONFIG_BLOCK.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | fs/aio.c | 1 | ||||
| -rw-r--r-- | include/linux/backing-dev.h | 13 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 13 |
3 files changed, 14 insertions, 13 deletions
@@ -15,6 +15,7 @@ #include <linux/aio_abi.h> #include <linux/module.h> #include <linux/syscalls.h> +#include <linux/backing-dev.h> #include <linux/uio.h> #define DEBUG 0 diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b449e73..fcbc26a 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word) return 0; } +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, + struct page *page) +{ + if (bdi && bdi->unplug_io_fn) + bdi->unplug_io_fn(bdi, page); +} + +static inline void blk_run_address_space(struct address_space *mapping) +{ + if (mapping) + blk_run_backing_dev(mapping->backing_dev_info, NULL); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 221cecd..39c601f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -823,19 +823,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; } -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, - struct page *page) -{ - if (bdi && bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); -} - -static inline void blk_run_address_space(struct address_space *mapping) -{ - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, NULL); -} - /* * blk_rq_pos() : the current sector * blk_rq_bytes() : bytes left in the entire request |
