/* * Mount structure. * One allocated on every mount. */ struct mount { int m_flags; /* status */ dev_t m_dev; /* device mounted */ struct inode *m_inodp; /* pointer to mounted on inode */ struct buf *m_bufp; /* buffer for super block */ }; #define MFREE 0 #define MINUSE 1 #define MINTER 2 extern struct mount mount[];