f2fs: remove unnecessary call to invalidate inmemory pages

Now we use inmemory pages for atomic write only and provide abort procedure,
we don't need to truncate them explicitly.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 32264e3d524fafd365f0144aa4228846f343081c..caa08e46697af90de1eb9e2e4b5bdc0a28b27285 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1114,9 +1114,6 @@ static void f2fs_invalidate_data_page(struct page *page, unsigned int offset,
        if (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE)
                return;
 
-       if (f2fs_is_atomic_file(inode))
-               invalidate_inmem_page(inode, page);
-
        if (PageDirty(page))
                inode_dec_dirty_pages(inode);
        ClearPagePrivate(page);

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 8c9bf3d6cb7d24faae9f2e85ffe4594a0d291f64..d3699da17e6b7aceba0007aad70e93faad69e06b 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1397,7 +1397,6 @@ void destroy_node_manager_caches(void);
  * segment.c
  */
 void register_inmem_page(struct inode *, struct page *);
-void invalidate_inmem_page(struct inode *, struct page *);
 void commit_inmem_pages(struct inode *, bool);
 void f2fs_balance_fs(struct f2fs_sb_info *);
 void f2fs_balance_fs_bg(struct f2fs_sb_info *);

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 335418c9a06b81b657aaefa0afaf553371dea2ca..3791fa93dc7b6ee266896bc39fdb750e61fdf0ed 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -205,23 +205,6 @@ retry:
        mutex_unlock(&fi->inmem_lock);
 }
 
-void invalidate_inmem_page(struct inode *inode, struct page *page)
-{
-       struct f2fs_inode_info *fi = F2FS_I(inode);
-       struct inmem_pages *cur;
-
-       mutex_lock(&fi->inmem_lock);
-       cur = radix_tree_lookup(&fi->inmem_root, page->index);
-       if (cur) {
-               radix_tree_delete(&fi->inmem_root, cur->page->index);
-               f2fs_put_page(cur->page, 0);
-               list_del(&cur->list);
-               kmem_cache_free(inmem_entry_slab, cur);
-               dec_page_count(F2FS_I_SB(inode), F2FS_INMEM_PAGES);
-       }
-       mutex_unlock(&fi->inmem_lock);
-}
-
 void commit_inmem_pages(struct inode *inode, bool abort)
 {
        struct f2fs_sb_info *sbi = F2FS_I_SB(inode);