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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-03-01 10:12:55 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-03-01 10:12:55 +0300
commit1136fa0c07de570dc17858745af8be169d1440ba (patch)
tree3221b003517dd3cb13df5ba4b85637cd9ed82692 /include/linux/writeback.h
parentba115adf61b36b8c167126425a62b0efc23f72c0 (diff)
parent754e0b0e35608ed5206d6a67a791563c631cec07 (diff)
downloadlinux-1136fa0c07de570dc17858745af8be169d1440ba.tar.xz
Merge tag 'v5.17-rc4' into for-linus
Merge with mainline to get the Intel ASoC generic helpers header and other changes.
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r--include/linux/writeback.h24
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d1f65adf6a26..fec248ab1fec 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -11,7 +11,6 @@
#include <linux/flex_proportions.h>
#include <linux/backing-dev-defs.h>
#include <linux/blk_types.h>
-#include <linux/blk-cgroup.h>
struct bio;
@@ -69,6 +68,7 @@ struct writeback_control {
unsigned for_reclaim:1; /* Invoked from the page allocator */
unsigned range_cyclic:1; /* range_start is cyclic */
unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */
+ unsigned unpinned_fscache_wb:1; /* Cleared I_PINNING_FSCACHE_WB */
/*
* When writeback IOs are bounced through async layers, only the
@@ -109,15 +109,12 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc)
return flags;
}
-static inline struct cgroup_subsys_state *
-wbc_blkcg_css(struct writeback_control *wbc)
-{
#ifdef CONFIG_CGROUP_WRITEBACK
- if (wbc->wb)
- return wbc->wb->blkcg_css;
-#endif
- return blkcg_root_css;
-}
+#define wbc_blkcg_css(wbc) \
+ ((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css)
+#else
+#define wbc_blkcg_css(wbc) (blkcg_root_css)
+#endif /* CONFIG_CGROUP_WRITEBACK */
/*
* A wb_domain represents a domain that wb's (bdi_writeback's) belong to
@@ -393,7 +390,14 @@ void writeback_set_ratelimit(void);
void tag_pages_for_writeback(struct address_space *mapping,
pgoff_t start, pgoff_t end);
-void account_page_redirty(struct page *page);
+bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio);
+void folio_account_redirty(struct folio *folio);
+static inline void account_page_redirty(struct page *page)
+{
+ folio_account_redirty(page_folio(page));
+}
+bool folio_redirty_for_writepage(struct writeback_control *, struct folio *);
+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);