Commit cf716276b0dc for kernel

commit cf716276b0dca934aad5fe3c46df04e1dc596734
Author: Chao Yu <chao@kernel.org>
Date:   Mon Jun 15 21:08:19 2026 +0800

    f2fs: avoid unnecessary sanity check on ckpt_valid_blocks

    The calculation of sec->ckpt_valid_blocks are the same in both
    set_ckpt_valid_blocks() and sanity_check_valid_blocks(), so it
    doesn't necessary to call sanity_check_valid_blocks() right after
    set_ckpt_valid_blocks().

    Signed-off-by: Chao Yu <chao@kernel.org>
    Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 993555042876..d71ddb3ee918 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4773,10 +4773,8 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 			}

 			/* update ckpt_valid_block */
-			if (__is_large_section(sbi)) {
+			if (__is_large_section(sbi))
 				set_ckpt_valid_blocks(sbi, segno);
-				sanity_check_valid_blocks(sbi, segno);
-			}

 			__clear_bit(segno, bitmap);
 			sit_i->dirty_sentries--;
@@ -5090,10 +5088,8 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
 	if (__is_large_section(sbi)) {
 		unsigned int segno;

-		for (segno = 0; segno < MAIN_SEGS(sbi); segno += SEGS_PER_SEC(sbi)) {
+		for (segno = 0; segno < MAIN_SEGS(sbi); segno += SEGS_PER_SEC(sbi))
 			set_ckpt_valid_blocks(sbi, segno);
-			sanity_check_valid_blocks(sbi, segno);
-		}
 	}

 	if (err)