From: wangjianjian (C) wangjianjian3@huawei.com
commit 7102ffe4c166ca0f5e35137e9f9de83768c2d27d upstream.
According to document and code, ext4_xattr_header's size is 32 bytes, so h_reserved size should be 3.
Signed-off-by: Wang Jianjian wangjianjian3@huawei.com Link: https://lore.kernel.org/r/92fcc3a6-7d77-8c09-4126-377fcb4c46a5@huawei.com Signed-off-by: Theodore Ts'o tytso@mit.edu Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- Documentation/filesystems/ext4/attributes.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/Documentation/filesystems/ext4/attributes.rst +++ b/Documentation/filesystems/ext4/attributes.rst @@ -76,7 +76,7 @@ The beginning of an extended attribute b - Checksum of the extended attribute block. * - 0x14 - __u32 - - h_reserved[2] + - h_reserved[3] - Zero.
The checksum is calculated against the FS UUID, the 64-bit block number