diff options
Diffstat (limited to 'include/driver.h')
| -rw-r--r-- | include/driver.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/driver.h b/include/driver.h index 6176e6a05f..fac3953ef4 100644 --- a/include/driver.h +++ b/include/driver.h @@ -431,6 +431,7 @@ struct cdev_operations { int (*flush)(struct cdev*); int (*erase)(struct cdev*, loff_t count, loff_t offset); int (*protect)(struct cdev*, size_t count, loff_t offset, int prot); + int (*discard_range)(struct cdev*, loff_t count, loff_t offset); int (*memmap)(struct cdev*, void **map, int flags); int (*truncate)(struct cdev*, size_t size); }; |