diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 9ad5e3520fae..afcffa251cb9 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1600,13 +1600,30 @@ static inline void i_gid_write(struct inode *inode, gid_t gid) * @mnt_userns: user namespace of the mount the inode was found from * @inode: inode to map * + * Note, this will eventually be removed completely in favor of the type-safe + * i_uid_into_vfsuid(). + * * Return: the inode's i_uid mapped down according to @mnt_userns. * If the inode's i_uid has no mapping INVALID_UID is returned. */ static inline kuid_t i_uid_into_mnt(struct user_namespace *mnt_userns, const struct inode *inode) { - return mapped_kuid_fs(mnt_userns, i_user_ns(inode), inode->i_uid); + return AS_KUIDT(make_vfsuid(mnt_userns, i_user_ns(inode), inode->i_uid)); +} + +/** + * i_uid_into_vfsuid - map an inode's i_uid down into a mnt_userns + * @mnt_userns: user namespace of the mount the inode was found from + * @inode: inode to map + * + * Return: whe inode's i_uid mapped down according to @mnt_userns. + * If the inode's i_uid has no mapping INVALID_VFSUID is returned. + */ +static inline vfsuid_t i_uid_into_vfsuid(struct user_namespace *mnt_userns, + const struct inode *inode) +{ + return make_vfsuid(mnt_userns, i_user_ns(inode), inode->i_uid); } /** @@ -1614,13 +1631,30 @@ static inline kuid_t i_uid_into_mnt(struct user_namespace *mnt_userns, * @mnt_userns: user namespace of the mount the inode was found from * @inode: inode to map * + * Note, this will eventually be removed completely in favor of the type-safe + * i_gid_into_vfsgid(). + * * Return: the inode's i_gid mapped down according to @mnt_userns. * If the inode's i_gid has no mapping INVALID_GID is returned. */ static inline kgid_t i_gid_into_mnt(struct user_namespace *mnt_userns, const struct inode *inode) { - return mapped_kgid_fs(mnt_userns, i_user_ns(inode), inode->i_gid); + return AS_KGIDT(make_vfsgid(mnt_userns, i_user_ns(inode), inode->i_gid)); +} + +/** + * i_gid_into_vfsgid - map an inode's i_gid down into a mnt_userns + * @mnt_userns: user namespace of the mount the inode was found from + * @inode: inode to map + * + * Return: the inode's i_gid mapped down according to @mnt_userns. + * If the inode's i_gid has no mapping INVALID_VFSGID is returned. + */ +static inline vfsgid_t i_gid_into_vfsgid(struct user_namespace *mnt_userns, + const struct inode *inode) +{ + return make_vfsgid(mnt_userns, i_user_ns(inode), inode->i_gid); } /** |