Removes a file system from the paging device table.
Item | Description |
---|---|
type | Specifies the
type of device. You can specify multiple values.
But the type parameter must have a value of D_REMOTE as
one of its values. You can also specify the following optional value:
|
devid | Points to the strategy routine. |
The vm_umount kernel service waits for all I/O for the device scheduled by the pager to finish. This service then frees the entry in the paging device table. The associated buf structures are also freed.
The vm_umount kernel service can be called from the process environment only.
Item | Description |
---|---|
0 | Indicates successful completion. |
EINVAL | Indicates that a file system with the strategy routine designated by the devid parameter is not in the paging device table. |