1 files changed, 10 insertions, 4 deletions

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index bed0dc967f29..013aed2f3539 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -472,15 +472,20 @@ static inline int utilization(struct f2fs_sb_info *sbi)
  * F2FS_IPU_UTIL - if FS utilization is over threashold,
  * F2FS_IPU_SSR_UTIL - if SSR mode is activated and FS utilization is over
  *                     threashold,
+ * F2FS_IPU_FSYNC - activated in fsync path only for high performance flash
+ *                     storages. IPU will be triggered only if the # of dirty
+ *                     pages over min_fsync_blocks.
  * F2FS_IPUT_DISABLE - disable IPU. (=default option)
  */
 #define DEF_MIN_IPU_UTIL        70
+#define DEF_MIN_FSYNC_BLOCKS    8
 
 enum {
         F2FS_IPU_FORCE,
         F2FS_IPU_SSR,
         F2FS_IPU_UTIL,
         F2FS_IPU_SSR_UTIL,
+        F2FS_IPU_FSYNC,
         F2FS_IPU_DISABLE,
 };
 
@@ -492,10 +497,6 @@ static inline bool need_inplace_update(struct inode *inode)
         if (S_ISDIR(inode->i_mode))
                 return false;
 
-        /* this is only set during fdatasync */
-        if (is_inode_flag_set(F2FS_I(inode), FI_NEED_IPU))
-                return true;
-
         switch (SM_I(sbi)->ipu_policy) {
         case F2FS_IPU_FORCE:
                 return true;
@@ -511,6 +512,11 @@ static inline bool need_inplace_update(struct inode *inode)
                 if (need_SSR(sbi) && utilization(sbi) > SM_I(sbi)->min_ipu_util)
                         return true;
                 break;
+        case F2FS_IPU_FSYNC:
+                /* this is only set during fdatasync */
+                if (is_inode_flag_set(F2FS_I(inode), FI_NEED_IPU))
+                        return true;
+                break;
         case F2FS_IPU_DISABLE:
                 break;
         }