Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH 4/7] f2fs: readahead cp payload pages when mount | Date | Fri, 11 Sep 2015 14:40:01 +0800 |
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Readahead continuous payload pages in checkpoint area for better performance.
Signed-off-by: Chao Yu <chao2.yu@samsung.com> --- fs/f2fs/checkpoint.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index c5a38e3..7c1b297 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -676,6 +676,9 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi) if (cur_page == cp2) cp_blk_no += 1 << le32_to_cpu(fsb->log_blocks_per_seg); + if (cp_blks > 2) + ra_meta_pages(sbi, cp_blk_no + 1, cp_blks - 1, META_CP); + for (i = 1; i < cp_blks; i++) { void *sit_bitmap_ptr; unsigned char *ckpt = (unsigned char *)sbi->ckpt; -- 2.4.2
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