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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-04-29 17:35:10 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 10:21:58 +0900 |
| commit | 9ac1349ad7e57013d6aa171cb014ad4166a1b50c (patch) | |
| tree | b59541c6af624cc1ad606874f6289636daeb8356 /fs/f2fs | |
| parent | 54b591dfda1f5ab0bc2a9ce1bee5364110168777 (diff) | |
| download | blackbird-op-linux-9ac1349ad7e57013d6aa171cb014ad4166a1b50c.tar.gz blackbird-op-linux-9ac1349ad7e57013d6aa171cb014ad4166a1b50c.zip | |
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>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 4 | ||||
| -rw-r--r-- | 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 273fe1631af9..91ff104b3849 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 8bf34f052f67..1bba5228c197 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; |
