1. extent_cache
 - let's drop the largest extent_cache
2. invalidate_block
 - don't show the warnings

Signed-off-by: Jaegeuk Kim <[email protected]>
---
 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



_______________________________________________
Linux-f2fs-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

Reply via email to