diff options
| author |   Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
| commit | b3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch) | |
| tree | 77795fbece4fc61a659ed97c70d798ca81f35bb8 /include/linux/writeback.h | |
| parent | fsdax: Fix infinite loop in dax_iomap_rw() (diff) | |
| parent | devdax: Fix soft-reservation memory description (diff) | |
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some
straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index da21d63f70e2..3f045f6d6c4f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -101,9 +101,9 @@ struct writeback_control { #endif }; -static inline int wbc_to_write_flags(struct writeback_control *wbc) +static inline blk_opf_t wbc_to_write_flags(struct writeback_control *wbc) { - int flags = 0; + blk_opf_t flags = 0; if (wbc->punt_to_cgroup) flags = REQ_CGROUP_PUNT; @@ -364,7 +364,14 @@ void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh); void wb_update_bandwidth(struct bdi_writeback *wb); + +/* Invoke balance dirty pages in async mode. */ +#define BDP_ASYNC 0x0001 + void balance_dirty_pages_ratelimited(struct address_space *mapping); +int balance_dirty_pages_ratelimited_flags(struct address_space *mapping, + unsigned int flags); + bool wb_over_bg_thresh(struct bdi_writeback *wb); typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, |