Message ID | 20230407181539.4136580-1-jaegeuk@kernel.org |
---|---|
State | New |
Headers |
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Series |
f2fs: relax sanity check if checkpoint is corrupted
|
|
Commit Message
Jaegeuk Kim
April 7, 2023, 6:15 p.m. UTC
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(-)
Comments
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>
---
Change log from v1:
- add one more case to skip the error message
fs/f2fs/checkpoint.c | 10 ++++++++++
fs/f2fs/extent_cache.c | 22 +++++++++++++++-------
2 files changed, 25 insertions(+), 7 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 448ecf5000b8..64b3860f50ee 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/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,
On 2023/4/13 0:17, Jaegeuk Kim wrote: > 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> > --- > > Change log from v1: > - add one more case to skip the error message > > fs/f2fs/checkpoint.c | 10 ++++++++++ > fs/f2fs/extent_cache.c | 22 +++++++++++++++------- > 2 files changed, 25 insertions(+), 7 deletions(-) > > diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c > index 448ecf5000b8..64b3860f50ee 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/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; Thsi field indicates whether it is needed to update largest extent into inode page, since cp_error is unrecoverable, it seems we don't needed to update it. Thanks, > + 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,
On 04/13, Chao Yu wrote: > On 2023/4/13 0:17, Jaegeuk Kim wrote: > > 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> > > --- > > > > Change log from v1: > > - add one more case to skip the error message > > > > fs/f2fs/checkpoint.c | 10 ++++++++++ > > fs/f2fs/extent_cache.c | 22 +++++++++++++++------- > > 2 files changed, 25 insertions(+), 7 deletions(-) > > > > diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c > > index 448ecf5000b8..64b3860f50ee 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/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; > > Thsi field indicates whether it is needed to update largest extent into > inode page, since cp_error is unrecoverable, it seems we don't needed to > update it. Intention is to avoid any assumption like that, but sync the same logic when updating this. > > Thanks, > > > + 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,
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>
---
change log from v1:
- cover f2fs_read_multi_pages
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 448ecf5000b8..64b3860f50ee 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 f21e3aaa2474..8df225014304 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 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,
On 2023/4/13 23:52, Jaegeuk Kim wrote: > On 04/13, Chao Yu wrote: >> On 2023/4/13 0:17, Jaegeuk Kim wrote: >>> 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> >>> --- >>> >>> Change log from v1: >>> - add one more case to skip the error message >>> >>> fs/f2fs/checkpoint.c | 10 ++++++++++ >>> fs/f2fs/extent_cache.c | 22 +++++++++++++++------- >>> 2 files changed, 25 insertions(+), 7 deletions(-) >>> >>> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c >>> index 448ecf5000b8..64b3860f50ee 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/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; >> >> Thsi field indicates whether it is needed to update largest extent into >> inode page, since cp_error is unrecoverable, it seems we don't needed to >> update it. > > Intention is to avoid any assumption like that, but sync the same logic when > updating this. Sure, fine to me. Reviewed-by: Chao Yu <chao@kernel.org> Thanks, > >> >> Thanks, >> >>> + 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,
On 2023/4/14 6:57, Jaegeuk Kim wrote: > 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> Oh, just notice v3. Reviewed-by: Chao Yu <chao@kernel.org> Thanks,
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,