We don't need to wait on page writeback for these cases.

Signed-off-by: Chao Yu <chao2...@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk....@samsung.com>
---
 fs/f2fs/data.c   | 4 ++--
 fs/f2fs/inline.c | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

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 @@ struct page *find_data_page(struct inode *inode, pgoff_t 
index, bool sync)
        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 @@ struct page *get_lock_data_page(struct inode *inode, 
pgoff_t index)
        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 @@ static int __f2fs_convert_inline_data(struct inode *inode, 
struct page *page)
        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 @@ int f2fs_convert_inline_data(struct inode *inode, pgoff_t 
to_size)
        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;
 
-- 
1.8.4.474.g128a96c


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