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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-04-19 18:28:57 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-04-19 18:28:57 -0700 |
| commit | f4b369c6fe0ceaba2da2daff8c9eb415f85926dd (patch) | |
| tree | 30465d0a429b2c224685b5d8e804bf053c4d129a /include/linux/writeback.h | |
| parent | ff14dafde15c11403fac61367a34fea08926e9ee (diff) | |
| parent | 2ca45e57ea027fffe3350ae5e21ad9cecb0dce74 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 22dd4adc5667..e530112c4b3a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -189,11 +189,11 @@ void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi, void inode_wait_for_writeback(struct inode *inode); void inode_io_list_del(struct inode *inode); -/* writeback.h requires fs.h; it, too, is not included from here. */ -static inline void wait_on_inode(struct inode *inode) +static inline xa_mark_t wbc_to_tag(struct writeback_control *wbc) { - wait_var_event(inode_state_wait_address(inode, __I_NEW), - !(READ_ONCE(inode->i_state) & I_NEW)); + if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) + return PAGECACHE_TAG_TOWRITE; + return PAGECACHE_TAG_DIRTY; } #ifdef CONFIG_CGROUP_WRITEBACK @@ -234,7 +234,7 @@ static inline void inode_attach_wb(struct inode *inode, struct folio *folio) static inline void inode_detach_wb(struct inode *inode) { if (inode->i_wb) { - WARN_ON_ONCE(!(inode->i_state & I_CLEAR)); + WARN_ON_ONCE(!(inode_state_read_once(inode) & I_CLEAR)); wb_put(inode->i_wb); inode->i_wb = NULL; } @@ -328,9 +328,6 @@ struct dirty_throttle_control { bool dirty_exceeded; }; -void laptop_io_completion(struct backing_dev_info *info); -void laptop_sync_completion(void); -void laptop_mode_timer_fn(struct timer_list *t); bool node_dirty_ok(struct pglist_data *pgdat); int wb_domain_init(struct wb_domain *dom, gfp_t gfp); #ifdef CONFIG_CGROUP_WRITEBACK @@ -342,7 +339,6 @@ extern struct wb_domain global_wb_domain; /* These are exported to sysctl. */ extern unsigned int dirty_writeback_interval; extern unsigned int dirty_expire_interval; -extern int laptop_mode; void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh); @@ -374,4 +370,9 @@ bool redirty_page_for_writepage(struct writeback_control *, struct page *); void sb_mark_inode_writeback(struct inode *inode); void sb_clear_inode_writeback(struct inode *inode); +/* + * 4MB minimal write chunk size + */ +#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_SHIFT - 10)) + #endif /* WRITEBACK_H */ |