diff options
| author | Pratik Shinde <pratikshinde320@gmail.com> | 2019-11-04 05:49:37 +0300 |
|---|---|---|
| committer | Gao Xiang <gaoxiang25@huawei.com> | 2019-11-24 06:02:41 +0300 |
| commit | b858a4844cfba3d90a8d8ffd3a04d9557f76b60f (patch) | |
| tree | e6f4c00ffe6fdd09fd393910f444c7bad2682d36 /fs/erofs/internal.h | |
| parent | a93f8c36877b2ae9ba0ca07eda1933944dc5bcb8 (diff) | |
| download | linux-b858a4844cfba3d90a8d8ffd3a04d9557f76b60f.tar.xz | |
erofs: support superblock checksum
Introduce superblock checksum feature in order to
check at mounting time.
Note that the first 1024 bytes are ignore for x86
boot sectors and other oddities.
Link: https://lore.kernel.org/r/20191104024937.113939-1-gaoxiang25@huawei.com
Signed-off-by: Pratik Shinde <pratikshinde320@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 0c1175a08e54..6864fa4893e9 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -85,6 +85,7 @@ struct erofs_sb_info { u8 uuid[16]; /* 128-bit uuid for volume */ u8 volume_name[16]; /* volume name */ + u32 feature_compat; u32 feature_incompat; unsigned int mount_opt; |