diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 3cdcdaf1d0fe..677680368708 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -143,7 +143,6 @@ bool is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type, bool sync) { - block_t prev_blk_addr = 0; struct page *page; block_t blkno = start; struct f2fs_io_info fio = { @@ -152,10 +151,12 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, .rw = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA, .encrypted_page = NULL, }; + struct blk_plug plug; if (unlikely(type == META_POR)) fio.rw &= ~REQ_META; + blk_start_plug(&plug); for (; nrpages-- > 0; blkno++) { if (!is_valid_blkaddr(sbi, blkno, type)) @@ -174,9 +175,6 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, /* get sit block addr */ fio.blk_addr = current_sit_addr(sbi, blkno * SIT_ENTRY_PER_BLOCK); - if (blkno != start && prev_blk_addr + 1 != fio.blk_addr) - goto out; - prev_blk_addr = fio.blk_addr; break; case META_SSA: case META_CP: @@ -201,6 +199,7 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, } out: f2fs_submit_merged_bio(sbi, META, READ); + blk_finish_plug(&plug); return blkno - start; } @@ -287,9 +286,12 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type, struct writeback_control wbc = { .for_reclaim = 0, }; + struct blk_plug plug; pagevec_init(&pvec, 0); + blk_start_plug(&plug); + while (index <= end) { int i, nr_pages; nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, @@ -342,6 +344,8 @@ stop: if (nwritten) f2fs_submit_merged_bio(sbi, type, WRITE); + blk_finish_plug(&plug); + return nwritten; } |