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authorPratik Shinde <pratikshinde320@gmail.com>2019-11-04 05:49:37 +0300
committerGao Xiang <gaoxiang25@huawei.com>2019-11-24 06:02:41 +0300
commitb858a4844cfba3d90a8d8ffd3a04d9557f76b60f (patch)
treee6f4c00ffe6fdd09fd393910f444c7bad2682d36 /fs/erofs/Kconfig
parenta93f8c36877b2ae9ba0ca07eda1933944dc5bcb8 (diff)
downloadlinux-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/Kconfig')
-rw-r--r--fs/erofs/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig
index 9d634d3a1845..74b0aaa7114c 100644
--- a/fs/erofs/Kconfig
+++ b/fs/erofs/Kconfig
@@ -3,6 +3,7 @@
config EROFS_FS
tristate "EROFS filesystem support"
depends on BLOCK
+ select LIBCRC32C
help
EROFS (Enhanced Read-Only File System) is a lightweight
read-only file system with modern designs (eg. page-sized