This patch replaces the copied code with original generic function.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/data.c | 29 -----------------------------
fs/f2fs/f2fs.h | 6 +++++-
2 files changed, 5 insertions(+), 30 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 68edb47..3954315 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1801,35 +1801,6 @@ int f2fs_release_page(struct page *page, gfp_t wait)
return 1;
}
-/*
- * This was copied from __set_page_dirty_buffers which gives higher performance
- * in very high speed storages. (e.g., pmem)
- */
-void f2fs_set_page_dirty_nobuffers(struct page *page)
-{
- struct address_space *mapping = page->mapping;
- unsigned long flags;
-
- if (unlikely(!mapping))
- return;
-
- spin_lock(&mapping->private_lock);
- lock_page_memcg(page);
- SetPageDirty(page);
- spin_unlock(&mapping->private_lock);
-
- spin_lock_irqsave(&mapping->tree_lock, flags);
- WARN_ON_ONCE(!PageUptodate(page));
- account_page_dirtied(page, mapping);
- radix_tree_tag_set(&mapping->page_tree,
- page_index(page), PAGECACHE_TAG_DIRTY);
- spin_unlock_irqrestore(&mapping->tree_lock, flags);
- unlock_page_memcg(page);
-
- __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
- return;
-}
-
static int f2fs_set_data_page_dirty(struct page *page)
{
struct address_space *mapping = page->mapping;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 168f939..b66a04c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1960,6 +1960,11 @@ static inline unsigned long f2fs_find_next_bit(const
void *addr,
return find_next_bit(addr, size, offset + 2);
}
+static inline void f2fs_set_page_dirty_nobuffers(struct page *page)
+{
+ __set_page_dirty_nobuffers(page);
+}
+
#define get_inode_mode(i) \
((is_inode_flag_set(i, FI_ACL_MODE)) ? \
(F2FS_I(i)->i_acl_mode) : ((i)->i_mode))
@@ -2200,7 +2205,6 @@ struct page *get_new_data_page(struct inode *, struct
page *, pgoff_t, bool);
int do_write_data_page(struct f2fs_io_info *);
int f2fs_map_blocks(struct inode *, struct f2fs_map_blocks *, int, int);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64);
-void f2fs_set_page_dirty_nobuffers(struct page *);
void f2fs_invalidate_page(struct page *, unsigned int, unsigned int);
int f2fs_release_page(struct page *, gfp_t);
#ifdef CONFIG_MIGRATION
--
2.8.3
------------------------------------------------------------------------------
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