|gid||Specifies the group ID of the root inode of the file system. Defaults to the mount points GID.|
|uid||Specifies the user ID of the root inode of the file system. Defaults to the mount points UID.|
|mode||Specifies the mode (in octal notation) of the root inode of the file system. Defaults to the mount points mode.|
|Specifies the maximum number of nodes available to the file system. If not specified, the file system chooses a reasonable maximum based on the file system size, which can be limited with the size option.|
|size||Specifies the total file system size in bytes. If zero (the default) or a value larger than SIZE_MAX - PAGE_SIZE is given, the available amount of memory (including main memory and swap space) will be used.|
|Specifies the maximum file size in bytes. Defaults to the maximum possible value.|
To mount a tmpfs memory file system:
mount -t tmpfs tmpfs /tmp
The tmpfs driver first appeared in
.Fx 7.0 .
.An -nosplit The tmpfs kernel implementation was written by
.An Julio M. Merino Vidal Aq jmmv@NetBSD.org as a Google SoC project.
.An Rohit Jalan and others ported it from
This manual page was written by
.An Xin LI Aq delphij@FreeBSD.org .
Some file system mount time options may not be well-supported.