| getfsstat.2 (107788) | getfsstat.2 (108028) |
|---|---|
| 1.\" Copyright (c) 1989, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)getfsstat.2 8.3 (Berkeley) 5/25/95 | 1.\" Copyright (c) 1989, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)getfsstat.2 8.3 (Berkeley) 5/25/95 |
| 33.\" $FreeBSD: head/lib/libc/sys/getfsstat.2 107788 2002-12-12 17:26:04Z ru $ | 33.\" $FreeBSD: head/lib/libc/sys/getfsstat.2 108028 2002-12-18 09:22:32Z ru $ |
| 34.\" 35.Dd May 25, 1995 36.Dt GETFSSTAT 2 37.Os 38.Sh NAME 39.Nm getfsstat 40.Nd get list of all mounted file systems 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In sys/param.h 45.In sys/ucred.h 46.In sys/mount.h 47.Ft int 48.Fn getfsstat "struct statfs *buf" "long bufsize" "int flags" 49.Sh DESCRIPTION | 34.\" 35.Dd May 25, 1995 36.Dt GETFSSTAT 2 37.Os 38.Sh NAME 39.Nm getfsstat 40.Nd get list of all mounted file systems 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In sys/param.h 45.In sys/ucred.h 46.In sys/mount.h 47.Ft int 48.Fn getfsstat "struct statfs *buf" "long bufsize" "int flags" 49.Sh DESCRIPTION |
| 50.Fn Getfsstat | 50The 51.Fn getfsstat 52system call |
| 51returns information about all mounted file systems. 52.Fa Buf 53is a pointer to 54.Xr statfs 55structures defined as follows: 56.Bd -literal 57typedef struct fsid { int32_t val[2]; } fsid_t; /* file system id type */ 58 --- 88 unchanged lines hidden (view full) --- 147.Sh RETURN VALUES 148Upon successful completion, the number of 149.Fa fsstat 150structures is returned. 151Otherwise, -1 is returned and the global variable 152.Va errno 153is set to indicate the error. 154.Sh ERRORS | 53returns information about all mounted file systems. 54.Fa Buf 55is a pointer to 56.Xr statfs 57structures defined as follows: 58.Bd -literal 59typedef struct fsid { int32_t val[2]; } fsid_t; /* file system id type */ 60 --- 88 unchanged lines hidden (view full) --- 149.Sh RETURN VALUES 150Upon successful completion, the number of 151.Fa fsstat 152structures is returned. 153Otherwise, -1 is returned and the global variable 154.Va errno 155is set to indicate the error. 156.Sh ERRORS |
| 155.Fn Getfsstat | 157The 158.Fn getfsstat 159system call |
| 156fails if one or more of the following are true: 157.Bl -tag -width Er 158.It Bq Er EFAULT 159.Fa Buf 160points to an invalid address. 161.It Bq Er EIO 162An 163.Tn I/O 164error occurred while reading from or writing to the file system. 165.El 166.Sh SEE ALSO 167.Xr statfs 2 , 168.Xr fstab 5 , 169.Xr mount 8 170.Sh HISTORY 171The 172.Fn getfsstat | 160fails if one or more of the following are true: 161.Bl -tag -width Er 162.It Bq Er EFAULT 163.Fa Buf 164points to an invalid address. 165.It Bq Er EIO 166An 167.Tn I/O 168error occurred while reading from or writing to the file system. 169.El 170.Sh SEE ALSO 171.Xr statfs 2 , 172.Xr fstab 5 , 173.Xr mount 8 174.Sh HISTORY 175The 176.Fn getfsstat |
| 173function first appeared in | 177system call first appeared in |
| 174.Bx 4.4 . | 178.Bx 4.4 . |