Lines Matching refs:descriptor

11 During normal operation autofs uses a file descriptor opened on the
13 operations. Using a file descriptor gives ioctl operations access to
19 file descriptor for these operations if we don't already have one open.
105 The current autofs implementation uses an ioctl file descriptor opened
107 descriptor are accounted for in checks made to determine if a mount is
188 The ioctlfd field is a mount point file descriptor of an autofs mount
192 mount point file descriptor, and when requesting the uid and gid of the
216 not a valid descriptor or doesn't correspond to an autofs mount point
217 an error of -EBADF, -ENOTTY or -EINVAL (not an autofs descriptor) is
247 with the ioctlfd field set to a valid autofs mount point descriptor
256 Obtain and release a file descriptor for an autofs managed mount point
262 autofs_dev_ioct with the ioctlfd field set to the descriptor obtained
263 from the open call. The release of the file descriptor can also be done
274 with the ioctlfd field set to the descriptor obtained from the open
284 Set the pipe file descriptor used for kernel communication to the daemon.
287 the new kernel pipe descriptor. In order to protect mounts against
288 incorrectly setting the pipe descriptor we also require that the autofs
292 ioctlfd field set to the descriptor obtained from the open call and
293 the arg1 field set to descriptor of the pipe. On success the call
302 issue mount requests, the kernel communication pipe descriptor is released
306 ioctlfd field set to the descriptor obtained from the open call.
315 ioctlfd field set to the descriptor obtained from the open call.
344 ioctlfd field set to the descriptor obtained from the open call. In
359 ioctlfd field set to the descriptor obtained from the open call and
379 If supplied with a file descriptor we're looking for a specific mount,
381 the descriptor corresponds to is considered a mountpoint if it is itself
383 mount. In this case we return 1 if the descriptor corresponds to a mount