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-rw-r--r--include/linux/pagemap.h9
-rw-r--r--include/uapi/linux/f2fs.h7
2 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index d2432cb02fa0..7661be85136c 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -990,9 +990,6 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start,
pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch);
-struct page *grab_cache_page_write_begin(struct address_space *mapping,
- pgoff_t index);
-
/*
* Returns locked page at given index in given cache, creating it if needed.
*/
@@ -1247,18 +1244,12 @@ static inline int folio_wait_locked_killable(struct folio *folio)
return folio_wait_bit_killable(folio, PG_locked);
}
-static inline void wait_on_page_locked(struct page *page)
-{
- folio_wait_locked(page_folio(page));
-}
-
void folio_end_read(struct folio *folio, bool success);
void wait_on_page_writeback(struct page *page);
void folio_wait_writeback(struct folio *folio);
int folio_wait_writeback_killable(struct folio *folio);
void end_page_writeback(struct page *page);
void folio_end_writeback(struct folio *folio);
-void wait_for_stable_page(struct page *page);
void folio_wait_stable(struct folio *folio);
void __folio_mark_dirty(struct folio *folio, struct address_space *, int warn);
void folio_account_cleaned(struct folio *folio, struct bdi_writeback *wb);
diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h
index f7aaf8d23e20..795e26258355 100644
--- a/include/uapi/linux/f2fs.h
+++ b/include/uapi/linux/f2fs.h
@@ -44,6 +44,7 @@
#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24)
#define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25)
#define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32)
+#define F2FS_IOC_IO_PRIO _IOW(F2FS_IOCTL_MAGIC, 27, __u32)
/*
* should be same as XFS_IOC_GOINGDOWN.
@@ -63,6 +64,12 @@
#define F2FS_TRIM_FILE_ZEROOUT 0x2 /* zero out */
#define F2FS_TRIM_FILE_MASK 0x3
+/* for F2FS_IOC_IO_PRIO */
+enum {
+ F2FS_IOPRIO_WRITE = 1, /* high write priority */
+ F2FS_IOPRIO_MAX,
+};
+
struct f2fs_gc_range {
__u32 sync;
__u64 start;