From: Jaegeuk Kim jaegeuk@kernel.org
[ 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@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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,