We skip reading last one of NAT blocks when readahead them since max value of valid block is calculated incorrectly. We should fix this problem to avoid it. Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx> --- fs/f2fs/checkpoint.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 744c68b..75189b1 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -77,7 +77,7 @@ inline int get_max_meta_blks(struct f2fs_sb_info *sbi, int type) { switch (type) { case META_NAT: - return NM_I(sbi)->max_nid / NAT_ENTRY_PER_BLOCK; + return (NM_I(sbi)->max_nid + 3) / NAT_ENTRY_PER_BLOCK; case META_SIT: return SIT_BLK_CNT(sbi); case META_SSA: -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html