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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
| commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
| tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /include/linux/backing-dev.h | |
| parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
| parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) | |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b449e738533a..fcbc26af00e4 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) | |||
| 331 | return 0; | 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 | #endif /* _LINUX_BACKING_DEV_H */ | 347 | #endif /* _LINUX_BACKING_DEV_H */ |