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: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 273fe16..91ff104 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -417,7 +417,7 @@
if (unlikely(dn.data_blkaddr == NEW_ADDR))
return ERR_PTR(-EINVAL);
- page = grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS);
+ page = grab_cache_page(mapping, index);
if (!page)
return ERR_PTR(-ENOMEM);
@@ -455,7 +455,7 @@
int err;
repeat:
- page = grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS);
+ page = grab_cache_page(mapping, index);
if (!page)
return ERR_PTR(-ENOMEM);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 8bf34f0..1bba522 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -95,6 +95,7 @@
if (err)
goto out;
+ f2fs_wait_on_page_writeback(page, DATA);
zero_user_segment(page, MAX_INLINE_DATA, PAGE_CACHE_SIZE);
/* Copy the whole inline data block */
@@ -133,7 +134,7 @@
else if (to_size <= MAX_INLINE_DATA)
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)
return -ENOMEM;
