Commit 9ac1349a authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: avoid grab_cache_page_write_begin for data pages



We don't need to wait on page writeback for these cases.
Signed-off-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 54b591df
...@@ -417,7 +417,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync) ...@@ -417,7 +417,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync)
if (unlikely(dn.data_blkaddr == NEW_ADDR)) if (unlikely(dn.data_blkaddr == NEW_ADDR))
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
page = grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS); page = grab_cache_page(mapping, index);
if (!page) if (!page)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
...@@ -455,7 +455,7 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index) ...@@ -455,7 +455,7 @@ struct page *get_lock_data_page(struct inode *inode, pgoff_t index)
int err; int err;
repeat: repeat:
page = grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS); page = grab_cache_page(mapping, index);
if (!page) if (!page)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
......
...@@ -95,6 +95,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) ...@@ -95,6 +95,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page)
if (err) if (err)
goto out; goto out;
f2fs_wait_on_page_writeback(page, DATA);
zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE); zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);
/* Copy the whole inline data block */ /* Copy the whole inline data block */
...@@ -133,7 +134,7 @@ int f2fs_convert_inline_data(struct inode *inode, pgoff_t to_size) ...@@ -133,7 +134,7 @@ int f2fs_convert_inline_data(struct inode *inode, pgoff_t to_size)
else if (to_size <= MAX_INLINE_DATA) else if (to_size <= MAX_INLINE_DATA)
return 0; return 0;
page = grab_cache_page_write_begin(inode->i_mapping, 0, AOP_FLAG_NOFS); page = grab_cache_page(inode->i_mapping, 0);
if (!page) if (!page)
return -ENOMEM; return -ENOMEM;
......
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