diff mbox series

f2fs: introduce IS_F2FS_IPU_* macro

Message ID 20221118191839.76006-1-frank.li@vivo.com
State New
Headers
Series f2fs: introduce IS_F2FS_IPU_* macro |

Commit Message

李扬韬 Nov. 18, 2022, 7:18 p.m. UTC 
  IS_F2FS_IPU_* macro can be used to identify whether
f2fs ipu related policies are enabled.

BTW, convert to use BIT() instead of open code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/f2fs/data.c    | 22 ++++++++--------------
 fs/f2fs/segment.c |  4 ++--
 fs/f2fs/segment.h | 15 +++++++++++++++
 fs/f2fs/super.c   |  3 +--
 4 files changed, 26 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 560fa80590e9..e54be34cb39d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2520,34 +2520,28 @@  static inline bool check_inplace_update_policy(struct inode *inode,
 				struct f2fs_io_info *fio)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-	unsigned int policy = SM_I(sbi)->ipu_policy;
 
-	if (policy & (0x1 << F2FS_IPU_HONOR_OPU_WRITE) &&
-			is_inode_flag_set(inode, FI_OPU_WRITE))
+	if (IS_F2FS_IPU_HONOR_OPU_WRITE(sbi) && is_inode_flag_set(inode, FI_OPU_WRITE))
 		return false;
-	if (policy & (0x1 << F2FS_IPU_FORCE))
+	if (IS_F2FS_IPU_FORCE(sbi))
 		return true;
-	if (policy & (0x1 << F2FS_IPU_SSR) && f2fs_need_SSR(sbi))
+	if (IS_F2FS_IPU_SSR(sbi) && f2fs_need_SSR(sbi))
 		return true;
-	if (policy & (0x1 << F2FS_IPU_UTIL) &&
-			utilization(sbi) > SM_I(sbi)->min_ipu_util)
+	if (IS_F2FS_IPU_UTIL(sbi) && utilization(sbi) > SM_I(sbi)->min_ipu_util)
 		return true;
-	if (policy & (0x1 << F2FS_IPU_SSR_UTIL) && f2fs_need_SSR(sbi) &&
+	if (IS_F2FS_IPU_SSR_UTIL(sbi) && f2fs_need_SSR(sbi) &&
 			utilization(sbi) > SM_I(sbi)->min_ipu_util)
 		return true;
 
 	/*
 	 * IPU for rewrite async pages
 	 */
-	if (policy & (0x1 << F2FS_IPU_ASYNC) &&
-			fio && fio->op == REQ_OP_WRITE &&
-			!(fio->op_flags & REQ_SYNC) &&
-			!IS_ENCRYPTED(inode))
+	if (IS_F2FS_IPU_ASYNC(sbi) && fio && fio->op == REQ_OP_WRITE &&
+			!(fio->op_flags & REQ_SYNC) && !IS_ENCRYPTED(inode))
 		return true;
 
 	/* this is only set during fdatasync */
-	if (policy & (0x1 << F2FS_IPU_FSYNC) &&
-			is_inode_flag_set(inode, FI_NEED_IPU))
+	if (IS_F2FS_IPU_FSYNC(sbi) && is_inode_flag_set(inode, FI_NEED_IPU))
 		return true;
 
 	if (unlikely(fio && is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8b0b76550578..8f2b989926df 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3465,7 +3465,7 @@  int f2fs_inplace_write_data(struct f2fs_io_info *fio)
 
 	stat_inc_inplace_blocks(fio->sbi);
 
-	if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE)))
+	if (fio->bio && !IS_F2FS_IPU_NOCACHE(sbi))
 		err = f2fs_merge_page_bio(fio);
 	else
 		err = f2fs_submit_page_bio(fio);
@@ -5107,7 +5107,7 @@  int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
 		sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS;
 
 	if (!f2fs_lfs_mode(sbi))
-		sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC;
+		sm_info->ipu_policy = BIT(F2FS_IPU_FSYNC);
 	sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
 	sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
 	sm_info->min_seq_blocks = sbi->blocks_per_seg;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index be8f2d7d007b..a6028898a655 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -687,6 +687,21 @@  enum {
 	F2FS_IPU_HONOR_OPU_WRITE,
 };
 
+#define F2FS_IPU_POLICY(name) \
+static inline int IS_##name(struct f2fs_sb_info *sbi) \
+{ \
+	return SM_I(sbi)->ipu_policy & BIT(name); \
+}
+
+F2FS_IPU_POLICY(F2FS_IPU_FORCE);
+F2FS_IPU_POLICY(F2FS_IPU_SSR);
+F2FS_IPU_POLICY(F2FS_IPU_UTIL);
+F2FS_IPU_POLICY(F2FS_IPU_SSR_UTIL);
+F2FS_IPU_POLICY(F2FS_IPU_FSYNC);
+F2FS_IPU_POLICY(F2FS_IPU_ASYNC);
+F2FS_IPU_POLICY(F2FS_IPU_NOCACHE);
+F2FS_IPU_POLICY(F2FS_IPU_HONOR_OPU_WRITE);
+
 static inline unsigned int curseg_segno(struct f2fs_sb_info *sbi,
 		int type)
 {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 31435c8645c8..22aa236d68c8 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4081,8 +4081,7 @@  static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
 	if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
 		if (f2fs_block_unit_discard(sbi))
 			SM_I(sbi)->dcc_info->discard_granularity = 1;
-		SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
-					1 << F2FS_IPU_HONOR_OPU_WRITE;
+		SM_I(sbi)->ipu_policy = BIT(F2FS_IPU_FORCE) | BIT(F2FS_IPU_HONOR_OPU_WRITE);
 	}
 
 	sbi->readdir_ra = true;