There are some cases of f2fs_is_valid_blkaddr not handled as ERROR_INVALID_BLKADDR,so unify the error handling about all of f2fs_is_valid_blkaddr.
Signed-off-by: Zhiguo Niu <[email protected]> --- changes of v2: improve patch according Chao's suggestions. changes of v3: -rebase patch to dev-test -correct return value for some f2fs_is_valid_blkaddr error case changes of v4: update according to the latest code --- --- fs/f2fs/checkpoint.c | 37 +++++++++++++++++++------------------ fs/f2fs/data.c | 24 ++++-------------------- fs/f2fs/extent_cache.c | 7 ++----- fs/f2fs/file.c | 16 +++------------- fs/f2fs/gc.c | 2 -- fs/f2fs/node.c | 2 +- fs/f2fs/recovery.c | 4 ---- fs/f2fs/segment.c | 2 -- 8 files changed, 29 insertions(+), 65 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index b85820e..b9bafd7 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -154,19 +154,17 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, 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); - set_sbi_flag(sbi, SBI_NEED_FSCK); - return exist; - } + if ((exist && type == DATA_GENERIC_ENHANCE_UPDATE) || + (!exist && type == DATA_GENERIC_ENHANCE)) + goto err; - if (!exist && type == DATA_GENERIC_ENHANCE) { - f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", - blkaddr, exist); - set_sbi_flag(sbi, SBI_NEED_FSCK); - dump_stack(); - } + return exist; +err: + f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", + blkaddr, exist); + set_sbi_flag(sbi, SBI_NEED_FSCK); + dump_stack(); + f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); return exist; } @@ -178,22 +176,22 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, break; case META_SIT: if (unlikely(blkaddr >= SIT_BLK_CNT(sbi))) - return false; + goto err; break; case META_SSA: if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) || blkaddr < SM_I(sbi)->ssa_blkaddr)) - return false; + goto err; break; case META_CP: if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr || blkaddr < __start_cp_addr(sbi))) - return false; + goto err; break; case META_POR: if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || blkaddr < MAIN_BLKADDR(sbi))) - return false; + goto err; break; case DATA_GENERIC: case DATA_GENERIC_ENHANCE: @@ -210,7 +208,7 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, blkaddr); set_sbi_flag(sbi, SBI_NEED_FSCK); dump_stack(); - return false; + goto err; } else { return __is_bitmap_valid(sbi, blkaddr, type); } @@ -218,13 +216,16 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, case META_GENERIC: if (unlikely(blkaddr < SEG0_BLKADDR(sbi) || blkaddr >= MAIN_BLKADDR(sbi))) - return false; + goto err; break; default: BUG(); } return true; +err: + f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); + return false; } bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 65fe48b..0f9a657 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -738,10 +738,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, fio->is_por ? META_POR : (__is_meta_io(fio) ? - META_GENERIC : DATA_GENERIC_ENHANCE))) { - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); + META_GENERIC : DATA_GENERIC_ENHANCE))) return -EFSCORRUPTED; - } trace_f2fs_submit_page_bio(page, fio); @@ -946,10 +944,8 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) fio->encrypted_page : fio->page; if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr, - __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) { - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); + __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC)) return -EFSCORRUPTED; - } trace_f2fs_submit_page_bio(page, fio); @@ -1287,8 +1283,6 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr, DATA_GENERIC_ENHANCE_READ)) { err = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto put_err; } goto got_it; @@ -1314,8 +1308,6 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index, dn.data_blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto put_err; } got_it: @@ -1643,7 +1635,6 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag) if (!is_hole && !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto sync_out; } @@ -2167,8 +2158,6 @@ static int f2fs_read_single_page(struct inode *inode, struct page *page, if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr, DATA_GENERIC_ENHANCE_READ)) { ret = -EFSCORRUPTED; - f2fs_handle_error(F2FS_I_SB(inode), - ERROR_INVALID_BLKADDR); goto out; } } else { @@ -2301,7 +2290,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, break; if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) { - ret = -EFAULT; + ret = -EFSCORRUPTED; goto out_put_dnode; } cc->nr_cpages++; @@ -2708,11 +2697,8 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) f2fs_lookup_read_extent_cache_block(inode, page->index, &fio->old_blkaddr)) { if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, - DATA_GENERIC_ENHANCE)) { - f2fs_handle_error(fio->sbi, - ERROR_INVALID_BLKADDR); + DATA_GENERIC_ENHANCE)) return -EFSCORRUPTED; - } ipu_force = true; fio->need_lock = LOCK_DONE; @@ -2740,7 +2726,6 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio) !f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr, DATA_GENERIC_ENHANCE)) { err = -EFSCORRUPTED; - f2fs_handle_error(fio->sbi, ERROR_INVALID_BLKADDR); goto out_writepage; } @@ -3707,7 +3692,6 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE_READ)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto fail; } err = f2fs_submit_page_read(use_cow ? diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index ad8dfac7..99d0442 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -43,7 +43,6 @@ bool sanity_check_extent_cache(struct inode *inode) 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, ei->blk, ei->fofs, ei->len); @@ -856,10 +855,8 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei, goto out; if (__is_valid_data_blkaddr(blkaddr) && - !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { - f2fs_bug_on(sbi, 1); - return -EINVAL; - } + !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) + return -EFSCORRUPTED; out: /* * init block age with zero, this can happen when the block age extent diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 25b119cf..23cd6a1 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -593,10 +593,8 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) if (time_to_inject(sbi, FAULT_BLKADDR_CONSISTENCE)) continue; if (!f2fs_is_valid_blkaddr_raw(sbi, blkaddr, - DATA_GENERIC_ENHANCE)) { - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); + DATA_GENERIC_ENHANCE)) continue; - } if (compressed_cluster) valid_blocks++; } @@ -1196,7 +1194,6 @@ static int __read_out_blkaddrs(struct inode *inode, block_t *blkaddr, !f2fs_is_valid_blkaddr(sbi, *blkaddr, DATA_GENERIC_ENHANCE)) { f2fs_put_dnode(&dn); - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); return -EFSCORRUPTED; } @@ -1482,7 +1479,6 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start, if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr, DATA_GENERIC_ENHANCE)) { ret = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); break; } @@ -3442,10 +3438,8 @@ static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count) if (!__is_valid_data_blkaddr(blkaddr)) continue; if (unlikely(!f2fs_is_valid_blkaddr(sbi, blkaddr, - DATA_GENERIC_ENHANCE))) { - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); + DATA_GENERIC_ENHANCE))) return -EFSCORRUPTED; - } } while (count) { @@ -3607,10 +3601,8 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count) if (!__is_valid_data_blkaddr(blkaddr)) continue; if (unlikely(!f2fs_is_valid_blkaddr(sbi, blkaddr, - DATA_GENERIC_ENHANCE))) { - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); + DATA_GENERIC_ENHANCE))) return -EFSCORRUPTED; - } } while (count) { @@ -3894,8 +3886,6 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg) DATA_GENERIC_ENHANCE)) { ret = -EFSCORRUPTED; f2fs_put_dnode(&dn); - f2fs_handle_error(sbi, - ERROR_INVALID_BLKADDR); goto out; } diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index a079eeb..30e93d8 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1197,7 +1197,6 @@ static int ra_data_block(struct inode *inode, pgoff_t index) if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr, DATA_GENERIC_ENHANCE_READ))) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto put_page; } goto got_it; @@ -1216,7 +1215,6 @@ static int ra_data_block(struct inode *inode, pgoff_t index) if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr, DATA_GENERIC_ENHANCE))) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto put_page; } got_it: diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 9b546fd..541c4ad 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -612,7 +612,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid, blkaddr = le32_to_cpu(ne.block_addr); if (__is_valid_data_blkaddr(blkaddr) && !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) - return -EFAULT; + return -EFSCORRUPTED; /* cache nat entry */ cache_nat_entry(sbi, nid, &ne); diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index d0f24cc..21381b7 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -680,14 +680,12 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, if (__is_valid_data_blkaddr(src) && !f2fs_is_valid_blkaddr(sbi, src, META_POR)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto err; } if (__is_valid_data_blkaddr(dest) && !f2fs_is_valid_blkaddr(sbi, dest, META_POR)) { err = -EFSCORRUPTED; - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); goto err; } @@ -756,8 +754,6 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode, f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u", dest, inode->i_ino, dn.ofs_in_node); err = -EFSCORRUPTED; - f2fs_handle_error(sbi, - ERROR_INVALID_BLKADDR); goto err; } diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7901ede..ad6511f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -334,8 +334,6 @@ static int __f2fs_commit_atomic_write(struct inode *inode) DATA_GENERIC_ENHANCE)) { f2fs_put_dnode(&dn); ret = -EFSCORRUPTED; - f2fs_handle_error(sbi, - ERROR_INVALID_BLKADDR); goto out; } -- 1.9.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
