None of these helper functions change anything in memory, so we can declare their arguments as const. Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> --- fs/ceph/super.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/ceph/super.h b/fs/ceph/super.h index e174425cf44c..3bf1a01cd536 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -406,22 +406,26 @@ struct ceph_inode_info { struct inode vfs_inode; /* at end */ }; -static inline struct ceph_inode_info *ceph_inode(struct inode *inode) +static inline struct ceph_inode_info * +ceph_inode(const struct inode *inode) { return container_of(inode, struct ceph_inode_info, vfs_inode); } -static inline struct ceph_fs_client *ceph_inode_to_client(struct inode *inode) +static inline struct ceph_fs_client * +ceph_inode_to_client(const struct inode *inode) { return (struct ceph_fs_client *)inode->i_sb->s_fs_info; } -static inline struct ceph_fs_client *ceph_sb_to_client(struct super_block *sb) +static inline struct ceph_fs_client * +ceph_sb_to_client(const struct super_block *sb) { return (struct ceph_fs_client *)sb->s_fs_info; } -static inline struct ceph_vino ceph_vino(struct inode *inode) +static inline struct ceph_vino +ceph_vino(const struct inode *inode) { return ceph_inode(inode)->i_vino; } -- 2.21.0