diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 10 |
3 files changed, 6 insertions, 9 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 359a805397e3..8d88a964dd04 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -708,6 +708,10 @@ int get_valid_checkpoint(struct f2fs_sb_info *sbi) cp_block = (struct f2fs_checkpoint *)page_address(cur_page); memcpy(sbi->ckpt, cp_block, blk_size); + /* Sanity checking of checkpoint */ + if (sanity_check_ckpt(sbi)) + goto fail_no_cp; + if (cp_blks <= 1) goto done; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index fc302ea9b1fb..d24ae3b58e3d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1783,6 +1783,7 @@ int f2fs_commit_super(struct f2fs_sb_info *, bool); int f2fs_sync_fs(struct super_block *, int); extern __printf(3, 4) void f2fs_msg(struct super_block *, const char *, const char *, ...); +int sanity_check_ckpt(struct f2fs_sb_info *sbi); /* * hash.c diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9e9493999bf3..ebe5970315e9 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1106,7 +1106,7 @@ static int sanity_check_raw_super(struct super_block *sb, return 0; } -static int sanity_check_ckpt(struct f2fs_sb_info *sbi) +int sanity_check_ckpt(struct f2fs_sb_info *sbi) { unsigned int total, fsmeta; struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi); @@ -1365,13 +1365,6 @@ try_onemore: goto free_meta_inode; } - /* sanity checking of checkpoint */ - err = -EINVAL; - if (sanity_check_ckpt(sbi)) { - f2fs_msg(sb, KERN_ERR, "Invalid F2FS checkpoint"); - goto free_cp; - } - sbi->total_valid_node_count = le32_to_cpu(sbi->ckpt->valid_node_count); sbi->total_valid_inode_count = @@ -1539,7 +1532,6 @@ free_nm: destroy_node_manager(sbi); free_sm: destroy_segment_manager(sbi); -free_cp: kfree(sbi->ckpt); free_meta_inode: make_bad_inode(sbi->meta_inode); |