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| 171 | 171 | ||
| 172 | extern atomic_t plb_futex; /**< Futex protecting plb and plb_head. */ |
172 | extern atomic_t plb_futex; /**< Futex protecting plb and plb_head. */ |
| 173 | extern uint8_t *plb; /**< Path Lookup Buffer */ |
173 | extern uint8_t *plb; /**< Path Lookup Buffer */ |
| 174 | extern link_t plb_head; /**< List of active PLB entries. */ |
174 | extern link_t plb_head; /**< List of active PLB entries. */ |
| 175 | 175 | ||
| 176 | /** Holding this futex prevents extern changes in file system namespace. */ |
176 | /** Holding this rwlock prevents changes in file system namespace. */ |
| 177 | atomic_t namespace_futex; |
177 | extern rwlock_t namespace_rwlock; |
| 178 | 178 | ||
| 179 | extern int vfs_grab_phone(int); |
179 | extern int vfs_grab_phone(int); |
| 180 | extern void vfs_release_phone(int); |
180 | extern void vfs_release_phone(int); |
| 181 | 181 | ||
| 182 | extern int fs_name_to_handle(char *, bool); |
182 | extern int fs_name_to_handle(char *, bool); |