Commit b9d128f1088ea5245109dfc9bbceb128b6371a77
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a870a3a485
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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>
Showing 3 changed files with 14 additions and 13 deletions Side-by-side Diff
fs/aio.c
include/linux/backing-dev.h
| ... | ... | @@ -331,5 +331,18 @@ |
| 331 | 331 | return 0; |
| 332 | 332 | } |
| 333 | 333 | |
| 334 | +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, | |
| 335 | + struct page *page) | |
| 336 | +{ | |
| 337 | + if (bdi && bdi->unplug_io_fn) | |
| 338 | + bdi->unplug_io_fn(bdi, page); | |
| 339 | +} | |
| 340 | + | |
| 341 | +static inline void blk_run_address_space(struct address_space *mapping) | |
| 342 | +{ | |
| 343 | + if (mapping) | |
| 344 | + blk_run_backing_dev(mapping->backing_dev_info, NULL); | |
| 345 | +} | |
| 346 | + | |
| 334 | 347 | #endif /* _LINUX_BACKING_DEV_H */ |
include/linux/blkdev.h
| ... | ... | @@ -823,19 +823,6 @@ |
| 823 | 823 | return bdev->bd_disk->queue; |
| 824 | 824 | } |
| 825 | 825 | |
| 826 | -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, | |
| 827 | - struct page *page) | |
| 828 | -{ | |
| 829 | - if (bdi && bdi->unplug_io_fn) | |
| 830 | - bdi->unplug_io_fn(bdi, page); | |
| 831 | -} | |
| 832 | - | |
| 833 | -static inline void blk_run_address_space(struct address_space *mapping) | |
| 834 | -{ | |
| 835 | - if (mapping) | |
| 836 | - blk_run_backing_dev(mapping->backing_dev_info, NULL); | |
| 837 | -} | |
| 838 | - | |
| 839 | 826 | /* |
| 840 | 827 | * blk_rq_pos() : the current sector |
| 841 | 828 | * blk_rq_bytes() : bytes left in the entire request |