Posix acl already use little-endian representation on disk. Move richacl also to little-endian representation Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> --- fs/richacl_xattr.c | 34 +++++++++++++++++----------------- include/linux/richacl_xattr.h | 16 ++++++++-------- 2 files changed, 25 insertions(+), 25 deletions(-) diff --git a/fs/richacl_xattr.c b/fs/richacl_xattr.c index 4c04417..46e966a 100644 --- a/fs/richacl_xattr.c +++ b/fs/richacl_xattr.c @@ -34,7 +34,7 @@ richacl_from_xattr(const void *value, size_t size) (xattr_acl->a_flags & ~ACL4_VALID_FLAGS)) return ERR_PTR(-EINVAL); - count = be16_to_cpu(xattr_acl->a_count); + count = le16_to_cpu(xattr_acl->a_count); if (count > ACL4_XATTR_MAX_COUNT) return ERR_PTR(-EINVAL); @@ -43,13 +43,13 @@ richacl_from_xattr(const void *value, size_t size) return ERR_PTR(-ENOMEM); acl->a_flags = xattr_acl->a_flags; - acl->a_owner_mask = be32_to_cpu(xattr_acl->a_owner_mask); + acl->a_owner_mask = le32_to_cpu(xattr_acl->a_owner_mask); if (acl->a_owner_mask & ~ACE4_VALID_MASK) goto fail_einval; - acl->a_group_mask = be32_to_cpu(xattr_acl->a_group_mask); + acl->a_group_mask = le32_to_cpu(xattr_acl->a_group_mask); if (acl->a_group_mask & ~ACE4_VALID_MASK) goto fail_einval; - acl->a_other_mask = be32_to_cpu(xattr_acl->a_other_mask); + acl->a_other_mask = le32_to_cpu(xattr_acl->a_other_mask); if (acl->a_other_mask & ~ACE4_VALID_MASK) goto fail_einval; @@ -63,10 +63,10 @@ richacl_from_xattr(const void *value, size_t size) if (!end) goto fail_einval; - ace->e_type = be16_to_cpu(xattr_ace->e_type); - ace->e_flags = be16_to_cpu(xattr_ace->e_flags); - ace->e_mask = be32_to_cpu(xattr_ace->e_mask); - ace->u.e_id = be32_to_cpu(xattr_ace->e_id); + ace->e_type = le16_to_cpu(xattr_ace->e_type); + ace->e_flags = le16_to_cpu(xattr_ace->e_flags); + ace->e_mask = le32_to_cpu(xattr_ace->e_mask); + ace->u.e_id = le32_to_cpu(xattr_ace->e_id); if (ace->e_flags & ~ACE4_VALID_FLAGS) { memset(ace, 0, sizeof(struct richace)); @@ -117,26 +117,26 @@ richacl_to_xattr(const struct richacl *acl, void *buffer) xattr_acl->a_version = ACL4_XATTR_VERSION; xattr_acl->a_flags = acl->a_flags; - xattr_acl->a_count = cpu_to_be16(acl->a_count); + xattr_acl->a_count = cpu_to_le16(acl->a_count); - xattr_acl->a_owner_mask = cpu_to_be32(acl->a_owner_mask); - xattr_acl->a_group_mask = cpu_to_be32(acl->a_group_mask); - xattr_acl->a_other_mask = cpu_to_be32(acl->a_other_mask); + xattr_acl->a_owner_mask = cpu_to_le32(acl->a_owner_mask); + xattr_acl->a_group_mask = cpu_to_le32(acl->a_group_mask); + xattr_acl->a_other_mask = cpu_to_le32(acl->a_other_mask); xattr_ace = (void *)(xattr_acl + 1); richacl_for_each_entry(ace, acl) { - xattr_ace->e_type = cpu_to_be16(ace->e_type); - xattr_ace->e_flags = cpu_to_be16(ace->e_flags & + xattr_ace->e_type = cpu_to_le16(ace->e_type); + xattr_ace->e_flags = cpu_to_le16(ace->e_flags & ACE4_VALID_FLAGS); - xattr_ace->e_mask = cpu_to_be32(ace->e_mask); + xattr_ace->e_mask = cpu_to_le32(ace->e_mask); if (richace_is_unix_id(ace)) { - xattr_ace->e_id = cpu_to_be32(ace->u.e_id); + xattr_ace->e_id = cpu_to_le32(ace->u.e_id); memset(xattr_ace->e_who, 0, 4); xattr_ace = (void *)xattr_ace->e_who + 4; } else { int sz = ALIGN(strlen(ace->u.e_who) + 1, 4); - xattr_ace->e_id = cpu_to_be32(-1); + xattr_ace->e_id = cpu_to_le32(-1); memset(xattr_ace->e_who + sz - 4, 0, 4); strcpy(xattr_ace->e_who, ace->u.e_who); xattr_ace = (void *)xattr_ace->e_who + sz; diff --git a/include/linux/richacl_xattr.h b/include/linux/richacl_xattr.h index 5a75284..de7acf7 100644 --- a/include/linux/richacl_xattr.h +++ b/include/linux/richacl_xattr.h @@ -6,20 +6,20 @@ #define RICHACL_XATTR "system.richacl" struct richace_xattr { - __be16 e_type; - __be16 e_flags; - __be32 e_mask; - __be32 e_id; + __le16 e_type; + __le16 e_flags; + __le32 e_mask; + __le32 e_id; char e_who[0]; }; struct richacl_xattr { unsigned char a_version; unsigned char a_flags; - __be16 a_count; - __be32 a_owner_mask; - __be32 a_group_mask; - __be32 a_other_mask; + __le16 a_count; + __le32 a_owner_mask; + __le32 a_group_mask; + __le32 a_other_mask; }; #define ACL4_XATTR_VERSION 0 -- 1.7.0.rc0.48.gdace5 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html