Messages in this thread | | | From | Daeho Jeong <> | Date | Fri, 17 Nov 2023 09:32:58 -0800 | Subject | Re: [f2fs-dev] [PATCH v2] f2fs-tools: do not reuse corrupted quota inodes |
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On Fri, Nov 17, 2023 at 9:24 AM Jaegeuk Kim <jaegeuk@kernel.org> wrote: > > On 11/15, Chao Yu wrote: > > On 2023/10/27 8:21, Daeho Jeong wrote: > > > From: Daeho Jeong <daehojeong@google.com> > > > > > > When we detect quota inode corruption, we better deallocate the current > > > space and allocate new ones for a clean start. > > > > > > Signed-off-by: Daeho Jeong <daehojeong@google.com> > > > > > > --- > > > v2: change node count check when creating a new node block > > > --- > > > fsck/fsck.c | 148 +++++++++++++++++++++++++++++++++++-------------- > > > fsck/segment.c | 5 +- > > > 2 files changed, 109 insertions(+), 44 deletions(-) > > > > > > diff --git a/fsck/fsck.c b/fsck/fsck.c > > > index 99cface..dc8e282 100644 > > > --- a/fsck/fsck.c > > > +++ b/fsck/fsck.c > > > @@ -67,6 +67,14 @@ int f2fs_set_sit_bitmap(struct f2fs_sb_info *sbi, u32 blk) > > > return f2fs_set_bit(BLKOFF_FROM_MAIN(sbi, blk), fsck->sit_area_bitmap); > > > } > > > +static inline int f2fs_clear_sit_bitmap(struct f2fs_sb_info *sbi, u32 blk) > > > +{ > > > + struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > + > > > + return f2fs_clear_bit(BLKOFF_FROM_MAIN(sbi, blk), > > > + fsck->sit_area_bitmap); > > > +} > > > + > > > static int add_into_hard_link_list(struct f2fs_sb_info *sbi, > > > u32 nid, u32 link_cnt) > > > { > > > @@ -2150,6 +2158,9 @@ int fsck_chk_quota_node(struct f2fs_sb_info *sbi) > > > return ret; > > > } > > > +static void fsck_disconnect_file(struct f2fs_sb_info *sbi, nid_t ino, > > > + bool dealloc); > > > + > > > int fsck_chk_quota_files(struct f2fs_sb_info *sbi) > > > { > > > struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > @@ -2181,6 +2192,8 @@ int fsck_chk_quota_files(struct f2fs_sb_info *sbi) > > > if (c.fix_on) { > > > DBG(0, "Fixing Quota file ([%3d] ino [0x%x])\n", > > > qtype, ino); > > > + fsck_disconnect_file(sbi, ino, true); > > > + f2fs_rebuild_qf_inode(sbi, qtype); > > > f2fs_filesize_update(sbi, ino, 0); > > > ret = quota_write_inode(sbi, qtype); > > > if (!ret) { > > > @@ -2874,10 +2887,53 @@ static int fsck_do_reconnect_file(struct f2fs_sb_info *sbi, > > > return 0; > > > } > > > -static void fsck_failed_reconnect_file_dnode(struct f2fs_sb_info *sbi, > > > - struct f2fs_inode *inode, nid_t nid) > > > +static inline void release_inode_cnt(struct f2fs_sb_info *sbi, bool dealloc) > > > +{ > > > + F2FS_FSCK(sbi)->chk.valid_inode_cnt--; > > > + if (dealloc) > > > + sbi->total_valid_inode_count--; > > > +} > > > + > > > +static inline void release_node_cnt(struct f2fs_sb_info *sbi, bool dealloc) > > > +{ > > > + F2FS_FSCK(sbi)->chk.valid_node_cnt--; > > > + if (dealloc) > > > + sbi->total_valid_node_count--; > > > +} > > > + > > > +static inline void release_block_cnt(struct f2fs_sb_info *sbi, bool dealloc) > > > +{ > > > + F2FS_FSCK(sbi)->chk.valid_blk_cnt--; > > > + if (dealloc) > > > + sbi->total_valid_block_count--; > > > +} > > > + > > > +static inline void release_block(struct f2fs_sb_info *sbi, u64 blkaddr, > > > + bool dealloc) > > > +{ > > > + f2fs_clear_main_bitmap(sbi, blkaddr); > > > + if (dealloc) { > > > + struct seg_entry *se; > > > + u64 offset; > > > + > > > + se = get_seg_entry(sbi, GET_SEGNO(sbi, blkaddr)); > > > + offset = OFFSET_IN_SEG(sbi, blkaddr); > > > + se->valid_blocks--; > > > + f2fs_clear_bit(offset, (char *)se->cur_valid_map); > > > + se->dirty = 1; > > > + f2fs_clear_sit_bitmap(sbi, blkaddr); > > > + } > > > +} > > > + > > > +static inline void release_nat_entry(struct f2fs_sb_info *sbi, u32 nid) > > > +{ > > > + nullify_nat_entry(sbi, nid); > > > + F2FS_FSCK(sbi)->chk.valid_nat_entry_cnt--; > > > +} > > > + > > > +static void fsck_disconnect_file_dnode(struct f2fs_sb_info *sbi, > > > + struct f2fs_inode *inode, nid_t nid, bool dealloc) > > > { > > > - struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > struct f2fs_node *node; > > > struct node_info ni; > > > u32 addr; > > > @@ -2890,27 +2946,29 @@ static void fsck_failed_reconnect_file_dnode(struct f2fs_sb_info *sbi, > > > err = dev_read_block(node, ni.blk_addr); > > > ASSERT(err >= 0); > > > - fsck->chk.valid_node_cnt--; > > > - fsck->chk.valid_blk_cnt--; > > > - f2fs_clear_main_bitmap(sbi, ni.blk_addr); > > > + release_node_cnt(sbi, dealloc); > > > + release_block_cnt(sbi, dealloc); > > > + release_block(sbi, ni.blk_addr, dealloc); > > > for (i = 0; i < ADDRS_PER_BLOCK(inode); i++) { > > > addr = le32_to_cpu(node->dn.addr[i]); > > > if (!addr) > > > continue; > > > - fsck->chk.valid_blk_cnt--; > > > + release_block_cnt(sbi, dealloc); > > > if (addr == NEW_ADDR || addr == COMPRESS_ADDR) > > > continue; > > > - f2fs_clear_main_bitmap(sbi, addr); > > > + release_block(sbi, addr, dealloc); > > > } > > > + if (dealloc) > > > + release_nat_entry(sbi, nid); > > > + > > > free(node); > > > } > > > -static void fsck_failed_reconnect_file_idnode(struct f2fs_sb_info *sbi, > > > - struct f2fs_inode *inode, nid_t nid) > > > +static void fsck_disconnect_file_idnode(struct f2fs_sb_info *sbi, > > > + struct f2fs_inode *inode, nid_t nid, bool dealloc) > > > { > > > - struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > struct f2fs_node *node; > > > struct node_info ni; > > > nid_t tmp; > > > @@ -2923,24 +2981,26 @@ static void fsck_failed_reconnect_file_idnode(struct f2fs_sb_info *sbi, > > > err = dev_read_block(node, ni.blk_addr); > > > ASSERT(err >= 0); > > > - fsck->chk.valid_node_cnt--; > > > - fsck->chk.valid_blk_cnt--; > > > - f2fs_clear_main_bitmap(sbi, ni.blk_addr); > > > + release_node_cnt(sbi, dealloc); > > > + release_block_cnt(sbi, dealloc); > > > + release_block(sbi, ni.blk_addr, dealloc); > > > for (i = 0; i < NIDS_PER_BLOCK; i++) { > > > tmp = le32_to_cpu(node->in.nid[i]); > > > if (!tmp) > > > continue; > > > - fsck_failed_reconnect_file_dnode(sbi, inode, tmp); > > > + fsck_disconnect_file_dnode(sbi, inode, tmp, dealloc); > > > } > > > + if (dealloc) > > > + release_nat_entry(sbi, nid); > > > + > > > free(node); > > > } > > > -static void fsck_failed_reconnect_file_didnode(struct f2fs_sb_info *sbi, > > > - struct f2fs_inode *inode, nid_t nid) > > > +static void fsck_disconnect_file_didnode(struct f2fs_sb_info *sbi, > > > + struct f2fs_inode *inode, nid_t nid, bool dealloc) > > > { > > > - struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > struct f2fs_node *node; > > > struct node_info ni; > > > nid_t tmp; > > > @@ -2953,28 +3013,26 @@ static void fsck_failed_reconnect_file_didnode(struct f2fs_sb_info *sbi, > > > err = dev_read_block(node, ni.blk_addr); > > > ASSERT(err >= 0); > > > - fsck->chk.valid_node_cnt--; > > > - fsck->chk.valid_blk_cnt--; > > > - f2fs_clear_main_bitmap(sbi, ni.blk_addr); > > > + release_node_cnt(sbi, dealloc); > > > + release_block_cnt(sbi, dealloc); > > > + release_block(sbi, ni.blk_addr, dealloc); > > > for (i = 0; i < NIDS_PER_BLOCK; i++) { > > > tmp = le32_to_cpu(node->in.nid[i]); > > > if (!tmp) > > > continue; > > > - fsck_failed_reconnect_file_idnode(sbi, inode, tmp); > > > + fsck_disconnect_file_idnode(sbi, inode, tmp, dealloc); > > > } > > > + if (dealloc) > > > + release_nat_entry(sbi, nid); > > > + > > > free(node); > > > } > > > -/* > > > - * Counters and main_area_bitmap are already changed during checking > > > - * inode block, so clear them. There is no need to clear new blocks > > > - * allocted to lost+found. > > > - */ > > > -static void fsck_failed_reconnect_file(struct f2fs_sb_info *sbi, nid_t ino) > > > +static void fsck_disconnect_file(struct f2fs_sb_info *sbi, nid_t ino, > > > + bool dealloc) > > > { > > > - struct f2fs_fsck *fsck = F2FS_FSCK(sbi); > > > struct f2fs_node *node; > > > struct node_info ni; > > > nid_t nid; > > > @@ -2988,18 +3046,18 @@ static void fsck_failed_reconnect_file(struct f2fs_sb_info *sbi, nid_t ino) > > > ASSERT(err >= 0); > > > /* clear inode counters */ > > > - fsck->chk.valid_inode_cnt--; > > > - fsck->chk.valid_node_cnt--; > > > - fsck->chk.valid_blk_cnt--; > > > - f2fs_clear_main_bitmap(sbi, ni.blk_addr); > > > + release_inode_cnt(sbi, dealloc); > > > + release_node_cnt(sbi, dealloc); > > > + release_block_cnt(sbi, dealloc); > > > + release_block(sbi, ni.blk_addr, dealloc); > > > /* clear xnid counters */ > > > if (node->i.i_xattr_nid) { > > > nid = le32_to_cpu(node->i.i_xattr_nid); > > > - fsck->chk.valid_node_cnt--; > > > - fsck->chk.valid_blk_cnt--; > > > + release_node_cnt(sbi, dealloc); > > > + release_block_cnt(sbi, dealloc); > > > get_node_info(sbi, nid, &ni); > > > - f2fs_clear_main_bitmap(sbi, ni.blk_addr); > > > + release_block(sbi, ni.blk_addr, dealloc); > > > > Needs to release xattr node's nat entry, right? > > > > if (dealloc) > > release_nat_entry(sbi, nid); > > Daeho? >
Thanks, I am going to make a fix for this.
> > > > Thanks, > > > > > } > > > /* clear data counters */ > > > @@ -3009,10 +3067,10 @@ static void fsck_failed_reconnect_file(struct f2fs_sb_info *sbi, nid_t ino) > > > block_t addr = le32_to_cpu(node->i.i_addr[ofs + i]); > > > if (!addr) > > > continue; > > > - fsck->chk.valid_blk_cnt--; > > > + release_block_cnt(sbi, dealloc); > > > if (addr == NEW_ADDR || addr == COMPRESS_ADDR) > > > continue; > > > - f2fs_clear_main_bitmap(sbi, addr); > > > + release_block(sbi, addr, dealloc); > > > } > > > } > > > @@ -3024,18 +3082,24 @@ static void fsck_failed_reconnect_file(struct f2fs_sb_info *sbi, nid_t ino) > > > switch (i) { > > > case 0: /* direct node */ > > > case 1: > > > - fsck_failed_reconnect_file_dnode(sbi, &node->i, nid); > > > + fsck_disconnect_file_dnode(sbi, &node->i, nid, > > > + dealloc); > > > break; > > > case 2: /* indirect node */ > > > case 3: > > > - fsck_failed_reconnect_file_idnode(sbi, &node->i, nid); > > > + fsck_disconnect_file_idnode(sbi, &node->i, nid, > > > + dealloc); > > > break; > > > case 4: /* double indirect node */ > > > - fsck_failed_reconnect_file_didnode(sbi, &node->i, nid); > > > + fsck_disconnect_file_didnode(sbi, &node->i, nid, > > > + dealloc); > > > break; > > > } > > > } > > > + if (dealloc) > > > + release_nat_entry(sbi, ino); > > > + > > > free(node); > > > } > > > @@ -3121,7 +3185,7 @@ static int fsck_reconnect_file(struct f2fs_sb_info *sbi) > > > if (fsck_do_reconnect_file(sbi, lpf_node, node)) { > > > DBG(1, "Failed to reconnect inode [0x%x]\n", > > > nid); > > > - fsck_failed_reconnect_file(sbi, nid); > > > + fsck_disconnect_file(sbi, nid, false); > > > continue; > > > } > > > diff --git a/fsck/segment.c b/fsck/segment.c > > > index 3a9500f..4e326c4 100644 > > > --- a/fsck/segment.c > > > +++ b/fsck/segment.c > > > @@ -37,7 +37,7 @@ int reserve_new_block(struct f2fs_sb_info *sbi, block_t *to, > > > return -ENOSPC; > > > } > > > if (is_node && fsck->chk.valid_node_cnt >= > > > - sbi->total_valid_node_count) { > > > + sbi->total_node_count) { > > > ERR_MSG("Not enough space for node block\n"); > > > return -ENOSPC; > > > } > > > @@ -76,7 +76,7 @@ int reserve_new_block(struct f2fs_sb_info *sbi, block_t *to, > > > se = get_seg_entry(sbi, GET_SEGNO(sbi, blkaddr)); > > > offset = OFFSET_IN_SEG(sbi, blkaddr); > > > - se->type = type; > > > + se->type = se->orig_type = type; > > > if (se->valid_blocks == 0) > > > SM_I(sbi)->free_segments--; > > > se->valid_blocks++; > > > @@ -101,6 +101,7 @@ int reserve_new_block(struct f2fs_sb_info *sbi, block_t *to, > > > if (c.func == FSCK) { > > > fsck->chk.valid_blk_cnt++; > > > if (is_node) { > > > + fsck->chk.valid_nat_entry_cnt++; > > > fsck->chk.valid_node_cnt++; > > > if (is_inode) > > > fsck->chk.valid_inode_cnt++;
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