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-rw-r--r--fs/f2fs/checkpoint.c12
-rw-r--r--fs/f2fs/segment.c9
2 files changed, 15 insertions, 6 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;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 5902a67c5a1c..eb7979d6d1f3 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -370,8 +370,13 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
excess_prefree_segs(sbi) ||
excess_dirty_nats(sbi) ||
(is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) {
- if (test_opt(sbi, DATA_FLUSH))
+ if (test_opt(sbi, DATA_FLUSH)) {
+ struct blk_plug plug;
+
+ blk_start_plug(&plug);
sync_dirty_inodes(sbi, FILE_INODE);
+ blk_finish_plug(&plug);
+ }
f2fs_sync_fs(sbi->sb, true);
stat_inc_bg_cp_count(sbi->stat_info);
}
@@ -2154,7 +2159,7 @@ static void build_sit_entries(struct f2fs_sb_info *sbi)
int sit_blk_cnt = SIT_BLK_CNT(sbi);
unsigned int i, start, end;
unsigned int readed, start_blk = 0;
- int nrpages = MAX_BIO_BLOCKS(sbi);
+ int nrpages = MAX_BIO_BLOCKS(sbi) * 8;
do {
readed = ra_meta_pages(sbi, start_blk, nrpages, META_SIT, true);