> @@ -1761,8 +1761,8 @@ static inline bool sb_start_intwrite_trylock(struct super_block *sb) > return __sb_start_write_trylock(sb, SB_FREEZE_FS); > } > > - > -extern bool inode_owner_or_capable(const struct inode *inode); > +extern bool inode_owner_or_capable(struct user_namespace *mnt_userns, > + const struct inode *inode); While you're at it - it would be nice to drop the superflous externs in the headers. Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>