vfs_unmountbyfsid
Find a filesystem by ID and unmount it.
Declaration
int vfs_unmountbyfsid(fsid_t *fsid, int flags, vfs_context_t ctx);Parameters
- fsid:
ID of filesystem to unmount, as found through (for example) statfs.
- flags:
MNT_FORCE: forcibly invalidate files open on the mount (though in-flight I/O operations will be allowed to complete).
- ctx:
Context against which to authenticate unmount operation.
Return Value
0 for succcess, nonero for failure.