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authorGu Zheng <guz.fnst@cn.fujitsu.com>2014-01-20 18:37:04 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2014-01-22 18:41:07 +0900
commit9df27d982d58b9372bc476fb6b9bab861d617029 (patch)
tree3bd776a200082f1b24bfc98fd6c6478c653a4bd5 /fs/f2fs/checkpoint.c
parente8dae6045882e32a067326f47b7ccd3aaf8814e2 (diff)
downloadop-kernel-dev-9df27d982d58b9372bc476fb6b9bab861d617029.zip
op-kernel-dev-9df27d982d58b9372bc476fb6b9bab861d617029.tar.gz
f2fs: add help function META_MAPPING
Introduce help function META_MAPPING() to get the cache meta blocks' address space. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
-rw-r--r--fs/f2fs/checkpoint.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 4de0345..f9d4f7d 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -30,7 +30,7 @@ static struct kmem_cache *inode_entry_slab;
*/
struct page *grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
{
- struct address_space *mapping = sbi->meta_inode->i_mapping;
+ struct address_space *mapping = META_MAPPING(sbi);
struct page *page = NULL;
repeat:
page = grab_cache_page(mapping, index);
@@ -50,7 +50,7 @@ repeat:
*/
struct page *get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
{
- struct address_space *mapping = sbi->meta_inode->i_mapping;
+ struct address_space *mapping = META_MAPPING(sbi);
struct page *page;
repeat:
page = grab_cache_page(mapping, index);
@@ -128,7 +128,7 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
long nr_to_write)
{
- struct address_space *mapping = sbi->meta_inode->i_mapping;
+ struct address_space *mapping = META_MAPPING(sbi);
pgoff_t index = 0, end = LONG_MAX;
struct pagevec pvec;
long nwritten = 0;
@@ -771,7 +771,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
wait_on_all_pages_writeback(sbi);
filemap_fdatawait_range(sbi->node_inode->i_mapping, 0, LONG_MAX);
- filemap_fdatawait_range(sbi->meta_inode->i_mapping, 0, LONG_MAX);
+ filemap_fdatawait_range(META_MAPPING(sbi), 0, LONG_MAX);
/* update user_block_counts */
sbi->last_valid_block_count = sbi->total_valid_block_count;
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