Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH] f2fs: relax sanity check if checkpoint is corrupted | Date | Fri, 7 Apr 2023 11:15:39 -0700 |
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1. extent_cache - let's drop the largest extent_cache 2. invalidate_block - don't show the warnings
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/checkpoint.c | 5 +++++ fs/f2fs/extent_cache.c | 22 +++++++++++++++------- 2 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 5774076d7ca3..73ae4e85e70d 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, if we already have an error in checkpoint. */ + if (is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) + return exist; + if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) { f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", blkaddr, exist); diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 9a8153895d20..bea6ab9d846a 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, -- 2.40.0.577.gac1e443424-goog
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