From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
[ Upstream commit bd90c5cd339a9d7cdc609d2d6310b80dc697070d ]
1. extent_cache
- let's drop the largest extent_cache
2. invalidate_block
- don't show the warnings
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/f2fs/checkpoint.c | 10 ++++++++++
fs/f2fs/data.c | 4 ++++
fs/f2fs/extent_cache.c | 22 +++++++++++++++-------
3 files changed, 29 insertions(+), 7 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 96af24c394c39..d4c862ccd1f72 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -152,6 +152,11 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
se = get_seg_entry(sbi, segno);
exist = f2fs_test_bit(offset, se->cur_valid_map);
+
+ /* skip data, if we already have an error in checkpoint. */
+ if (unlikely(f2fs_cp_error(sbi)))
+ return exist;
+
if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) {
f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
blkaddr, exist);
@@ -202,6 +207,11 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
case DATA_GENERIC_ENHANCE_UPDATE:
if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
blkaddr < MAIN_BLKADDR(sbi))) {
+
+ /* Skip to emit an error message. */
+ if (unlikely(f2fs_cp_error(sbi)))
+ return false;
+
f2fs_warn(sbi, "access invalid blkaddr:%u",
blkaddr);
set_sbi_flag(sbi, SBI_NEED_FSCK);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 68feb015cfa3a..92bcdbd8e4f21 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2237,6 +2237,10 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
if (ret)
goto out;
+ if (unlikely(f2fs_cp_error(sbi))) {
+ ret = -EIO;
+ goto out_put_dnode;
+ }
f2fs_bug_on(sbi, dn.data_blkaddr != COMPRESS_ADDR);
skip_reading_dnode:
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 9a8153895d203..bea6ab9d846ae 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -23,18 +23,26 @@ bool sanity_check_extent_cache(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
+ struct extent_tree *et = fi->extent_tree[EX_READ];
struct extent_info *ei;
- if (!fi->extent_tree[EX_READ])
+ if (!et)
+ return true;
+
+ ei = &et->largest;
+ if (!ei->len)
return true;
- ei = &fi->extent_tree[EX_READ]->largest;
+ /* Let's drop, if checkpoint got corrupted. */
+ if (is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) {
+ ei->len = 0;
+ et->largest_updated = true;
+ return true;
+ }
- if (ei->len &&
- (!f2fs_is_valid_blkaddr(sbi, ei->blk,
- DATA_GENERIC_ENHANCE) ||
- !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
- DATA_GENERIC_ENHANCE))) {
+ if (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE) ||
+ !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
+ DATA_GENERIC_ENHANCE)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
__func__, inode->i_ino,
--
2.39.2
