diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 59d0472013f4..388500eec729 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -849,6 +849,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) unsigned int cp_blks = 1 + __cp_payload(sbi); block_t cp_blk_no; int i; + int err; sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks), GFP_KERNEL); @@ -876,6 +877,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) } else if (cp2) { cur_page = cp2; } else { + err = -EFSCORRUPTED; goto fail_no_cp; } @@ -888,8 +890,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) sbi->cur_cp_pack = 2; /* Sanity checking of checkpoint */ - if (f2fs_sanity_check_ckpt(sbi)) + if (f2fs_sanity_check_ckpt(sbi)) { + err = -EFSCORRUPTED; goto free_fail_no_cp; + } if (cp_blks <= 1) goto done; @@ -903,8 +907,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi) unsigned char *ckpt = (unsigned char *)sbi->ckpt; cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i); - if (IS_ERR(cur_page)) + if (IS_ERR(cur_page)) { + err = PTR_ERR(cur_page); goto free_fail_no_cp; + } sit_bitmap_ptr = page_address(cur_page); memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size); f2fs_put_page(cur_page, 1); @@ -919,7 +925,7 @@ free_fail_no_cp: f2fs_put_page(cp2, 1); fail_no_cp: kfree(sbi->ckpt); - return -EINVAL; + return err; } static void __add_dirty_inode(struct inode *inode, enum inode_type type) |