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authorJaegeuk Kim <jaegeuk@kernel.org>2016-01-25 16:57:05 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2016-02-23 03:07:23 +0300
commit2049d4fcb057c263929bec480f2db079d25fd601 (patch)
treee9dbf53cb32e866f49cea252fe84dde9837ada4a /fs/f2fs/node.h
parent3c082b7b5b28be606ed9ef11e4741df7c722c92e (diff)
downloadlinux-2049d4fcb057c263929bec480f2db079d25fd601.tar.xz
f2fs: avoid multiple node page writes due to inline_data
The sceanrio is: 1. create fully node blocks 2. flush node blocks 3. write inline_data for all the node blocks again 4. flush node blocks redundantly So, this patch tries to flush inline_data when flushing node blocks. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.h')
-rw-r--r--fs/f2fs/node.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 56c451921522..8f405d243e49 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -379,6 +379,21 @@ static inline int is_node(struct page *page, int type)
#define is_fsync_dnode(page) is_node(page, FSYNC_BIT_SHIFT)
#define is_dent_dnode(page) is_node(page, DENT_BIT_SHIFT)
+static inline int is_inline_node(struct page *page)
+{
+ return PageChecked(page);
+}
+
+static inline void set_inline_node(struct page *page)
+{
+ SetPageChecked(page);
+}
+
+static inline void clear_inline_node(struct page *page)
+{
+ ClearPageChecked(page);
+}
+
static inline void set_cold_node(struct inode *inode, struct page *page)
{
struct f2fs_node *rn = F2FS_NODE(page);