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head/share/man/man5/ext2fs.5
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| .\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | .\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||||
| .\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | .\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||||
| .\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | .\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||||
| .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||||
| .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
| .\" | .\" | ||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | ||||
| .\" | .\" | ||||
| .Dd December 4, 2018 | .Dd December 30, 2018 | ||||
| .Dt EXT2FS 5 | .Dt EXT2FS 5 | ||||
| .Os | .Os | ||||
| .Sh NAME | .Sh NAME | ||||
| .Nm ext2fs | .Nm ext2fs | ||||
| .Nd "ext2/ext3/ext4 file system" | .Nd "ext2/ext3/ext4 file system" | ||||
| .Sh SYNOPSIS | .Sh SYNOPSIS | ||||
| To link into the kernel: | To link into the kernel: | ||||
| .Bd -ragged -offset indent | .Bd -ragged -offset indent | ||||
| .Cd "options EXT2FS" | .Cd "options EXT2FS" | ||||
| .Ed | .Ed | ||||
| .Pp | .Pp | ||||
| To load as a kernel loadable module: | To load as a kernel loadable module: | ||||
| .Pp | .Pp | ||||
| .Dl "kldload ext2fs" | .Dl "kldload ext2fs" | ||||
| .Sh DESCRIPTION | .Sh DESCRIPTION | ||||
| The | The | ||||
| .Nm | .Nm | ||||
| driver will permit the | driver will permit the | ||||
| .Fx | .Fx | ||||
| kernel to access | kernel to access | ||||
| .Tn ext2 , | ext2 | ||||
| .Tn ext3 , | file systems and its derivatives. | ||||
| It currently implements most of the features required by | |||||
| .Em ext3 | |||||
| and | and | ||||
| .Tn ext4 | .Em ext4 | ||||
| file systems. | file systems. | ||||
| Support for Extended Attributes in | Support for Extended Attributes in | ||||
| .Tn ext4 | .Em ext4 | ||||
| is experimental. | is experimental. | ||||
| Journalling and encryption are currently not supported. | Journalling and encryption are currently not supported. | ||||
| .Sh EXAMPLES | .Sh EXAMPLES | ||||
| To mount a | To mount a | ||||
| .Nm | .Nm | ||||
| volume located on | volume located on | ||||
| .Pa /dev/ada1s1 : | .Pa /dev/ada1s1 : | ||||
| .Pp | .Pp | ||||
| .Dl "mount -t ext2fs /dev/ada1s1 /mnt" | .Dl "mount -t ext2fs /dev/ada1s1 /mnt" | ||||
| .Sh SEE ALSO | .Sh SEE ALSO | ||||
| .Xr nmount 2 , | .Xr nmount 2 , | ||||
| .Xr unmount 2 , | .Xr unmount 2 , | ||||
| .Xr fstab 5 , | .Xr fstab 5 , | ||||
| .Xr mount 8 | .Xr mount 8 | ||||
| .Sh HISTORY | .Sh HISTORY | ||||
| The | The | ||||
| .Nm | .Nm | ||||
| driver first appeared in | driver first appeared in | ||||
| .Fx 2.2 . | .Fx 2.2 . | ||||
| .Sh AUTHORS | .Sh AUTHORS | ||||
| .An -nosplit | .An -nosplit | ||||
| The | The | ||||
| .Nm | .Nm | ||||
| kernel implementation was written by | kernel implementation is derived from code written, | ||||
| or modified, | |||||
| by | |||||
| .An Godmar Back | .An Godmar Back | ||||
| or modified by him using the CSRG sources. | using the UFS CSRG sources for CMU Mach. | ||||
| .Pp | .Pp | ||||
| .An John Dyson | .An John Dyson | ||||
| and others in the | did the initial port to | ||||
| .Fx . | |||||
| .An Aditya Sarawgi | |||||
| merged important parts of the allocation code from a clean-room | |||||
| .Nx | |||||
| implementation. | |||||
| .An Zheng Liu | |||||
| and | |||||
| .An Fedor Upurov | |||||
| implemented the read and write support respectively for | |||||
| .Em ext4 | |||||
| filesystems. | |||||
| The | |||||
| .Fx | .Fx | ||||
| Project made modifications. | community has contributed a huge amount of modifications. | ||||
| .Pp | .Pp | ||||
| This manual page was written by | The initial version of this manual page was written by | ||||
| .An Craig Rodrigues Aq Mt rodrigc@FreeBSD.org . | .An Craig Rodrigues Aq Mt rodrigc@FreeBSD.org . | ||||