.\" Copyright (c) 1989, 1991, 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" 3. All advertising materials mentioning features or use of this software .\" must display the following acknowledgement: .\" This product includes software developed by the University of .\" California, Berkeley and its contributors. .\" 4. Neither the name of the University nor the names of its contributors .\" may be used to endorse or promote products derived from this software .\" without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" @(#) getfsstat. 2 8.3 (Berkeley) 5/25/95 .\" %FreeBSD: src/lib/libc/sys/getfsstat. 2, v 1.7. 2.4 2001/12/14 18:34:00 ru Exp % .\" .\" $FreeBSD: doc/ja_JP.eucJP/man/man2/getfsstat. 2, v 1.5 2001/12/23 00:03:42 horikawa Exp $ .Dd May 25, 1995 .Dt GETFSSTAT 2 .Os .Sh ¸íĪ .Nm getfsstat .Nd mount µÈ ¸ðµç ÆÄÀÏ ½Ã½ºÅÛÀÇ ¸®½ºÆ®¸¦ ¾ò´Â´Ù .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In sys/param.h .In sys/ucred.h .In sys/mount.h .Ft int .Fn getfsstat "struct statfs *buf" "long bufsize" "int flags" .Sh ÇØ¼³ .Fn getfsstat (Àº)´Â, mount µÈ ¸ðµç ÆÄÀÏ ½Ã½ºÅÛ¿¡ °üÇÑ Á¤º¸¸¦ µ¹·ÁÁÝ´Ï´Ù. .Fa buf ÇÏ ´ÙÀ½°ú °°ÀÌ Á¤Àǵȴ٠.Xr statfs ±¸Á¶Ã¼¿¡ÀÇ Æ÷ÀÎÅÍÀÔ´Ï´Ù. .Bd -literal typedef struct fsid { int32_t val[2]; } fsid_t; /* ÆÄÀÏ ½Ã½ºÅÛ ID ŸÀÔ */ /* * ÆÄÀÏ ½Ã½ºÅÛ Åë°è */ #define MFSNAMELEN 16 /* ÆÄÀÏ ½Ã½ºÅÛÀÇ Å¸ÀÔ¸íÀå, ´­À» Æ÷ÇÔÇÑ´Ù */ #define MNAMELEN 90 /* µ¹·ÁÁÖ¾îÁø À̸§¿¡ ´ëÇÑ ¹öÆÛÀÇ ±æÀÌ */ struct statfs { long f_spare2; /* Ç÷¹À̽ºÈ¦´õ */ long f_bsize; /* ±âº»ÀûÀÎ ÆÄÀÏ ½Ã½ºÅÛÀÇ ºí·Ï »çÀÌÁî */ long f_iosize; /* ÃÖÀûÀÎ Àü¼Û ºí·Ï »çÀÌÁî */ long f_blocks; /* ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ ÇÕ°è µ¥ÀÌÅÍ ºí·Ï */ long f_bfree; /* ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ ¹Ì»ç¿ëÀÇ ºí·Ï */ long f_bavail; /* ½´ÆÛ À¯Àú ÀÌ¿ÜÀÇ À¯Àú°¡ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¹Ì»ç¿ëÀÇ ºí·Ï */ long f_files; /* ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ ÇÕ°è ÆÄÀÏ ³ëµå */ long f_ffree; /* ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ ¹Ì»ç¿ëÀÇ ÆÄÀÏ ³ëµå */ fsid_t f_fsid; /* ÆÄÀÏ ½Ã½ºÅÛ ID */ uid_t f_owner; /* ÆÄÀÏ ½Ã½ºÅÛÀ» mount ÇÑ À¯Àú */ int f_type; /* ÆÄÀÏ ½Ã½ºÅÛÀÇ Å¸ÀÔ (¾Æ·¡¿Í °°À̸¦ ÂüÁ¶) */ int f_flags; /* mount Ç÷¡±×ÀÇ Ä«ÇÇ */ long f_spare[2]; /* Èĸ¦ À§ÇÑ margin */ char f_fstypename[MFSNAMELEN];/* ÆÄÀÏ ½Ã½ºÅÛÀÇ Å¸ÀÔ¸í */ char f_mntonname[MNAMELEN];/* mount µÈ µð·ºÅ丮 */ char f_mntfromname[MNAMELEN];/* mount µÈ ÆÄÀÏ ½Ã½ºÅÛ */ }; .Ed .Pp µ¹·ÁÁÖ¾îÁú °¡´É¼ºÀÌ ÀÖ´Â Ç÷¡±×¿¡´Â ´ÙÀ½ÀÇ °ÍÀÌ Æ÷ÇԵ˴ϴÙ. .Bl -tag -width MNT_ASYNCHRONOUS .It Dv MNT_RDONLY ÆÄÀÏ ½Ã½ºÅÛÀº Àбâ Àü¿ëÀ¸·Î¼­ mount µÇ°í ÀÖ½À´Ï´Ù. ½´ÆÛ À¯Àúµµ ±â·Ï ÇÒ ¼ö ¾ø½À´Ï´Ù. .It Dv MNT_NOEXEC ±× ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÆÄÀÏÀ» ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. .It Dv MNT_NOSUID ½ÇÇàµÉ ¶§, ÆÄÀÏÀÇ setuid ºñÆ®¿Í setgid ºñÆ®°¡ È¿°ú¸¦ °¡ÁöÁö ¾Ê½À´Ï´Ù. .It Dv MNT_NODEV ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ Æ¯¼ö ÆÄÀÏÀº ¿­Áö ¾Ê½À´Ï´Ù. .It Dv MNT_SYNCHRONOUS ÆÄÀÏ ½Ã½ºÅÛ¿¡ÀÇ ¸ðµç ÀÔÃâ·ÂÀÌ µ¿±âÀûÀ¸·Î ½ÇÇàµË´Ï´Ù. .It Dv MNT_ASYNCHRONOUS ÆÄÀÏ ½Ã½ºÅÛ ÀÔÃâ·ÂÀÌ µ¿±âÀûÀ¸·Î ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù. .It Dv MNT_LOCAL ·ÎÄÿ¡ ÀÖ´Â ÆÄÀÏ ½Ã½ºÅÛÀÔ´Ï´Ù. .It Dv MNT_QUOTA ÆÄÀÏ ½Ã½ºÅÛ»ó¿¡¼­ ÄõÅͰ¡ À¯È¿ÇÏ°Ô µÇ¾î ÀÖ½À´Ï´Ù. .It Dv MNT_ROOTFS ·çÆ® ÆÄÀÏ ½Ã½ºÅÛÀÎ °ÍÀ» ³ªÅ¸³À´Ï´Ù. .It Dv MNT_EXRDONLY ÆÄÀÏ ½Ã½ºÅÛÀº Àбâ Àü¿ëÀ¸·Î export µÇ°í ÀÖ½À´Ï´Ù. .It Dv MNT_EXPORTED ÆÄÀÏ ½Ã½ºÅÛÀº Àбâ¿Í ±â·ÏÀÇ ¾çÂÊ ¸ðµÎ¿¡ ´ëÇØ export µÇ°í ÀÖ½À´Ï´Ù. .It Dv MNT_DEFEXPORTED ÆÄÀÏ ½Ã½ºÅÛÀº ¾î´À ÀÎÅÍ³Ý È£½ºÆ®¿¡µµ Àбâ¿Í ±â·ÏÀÇ ¾çÂÊ ¸ðµÎ¿¡ ´ëÇØ export µÇ°í ÀÖ½À´Ï´Ù. .It Dv MNT_EXPORTANON ÆÄÀÏ ½Ã½ºÅÛÀº ¸ðµç ¿ø°Ý Á¢±ÙÀ» À͸í À¯Àú¿¡°Ô MAP ÇÕ´Ï´Ù. .It Dv MNT_EXKERB ÆÄÀÏ ½Ã½ºÅÛÀº Kerberos uid ¸ÅÇÎÀ¸·Î export µÇ°í ÀÖ½À´Ï´Ù. .El .Pp ƯÁ¤ÀÇ ÆÄÀÏ ½Ã½ºÅÛ¿¡ ´ëÇØ ¹ÌÁ¤µµ¸®°¡ µÇ´Â Çʵå´Â -1 À¸·Î ¼³Á¤µË´Ï´Ù. ¹öÆÛ´Â .Fa fsstat ±¸Á¶Ã¼ÀÇ ¹è¿­·Î ¹¯À» ¼ö ÀÖ½À´Ï´Ù. mount µÈ °¢ ÆÄÀÏ ½Ã½ºÅÛ¿¡ ´ëÇØ 1 °³(»ì)¾¿, ÃÖ°í .Fa bufsize ±×¸®°í ÁöÁ¤µÈ »çÀÌÁî±îÁöÀÔ´Ï´Ù. .Pp .Fa buf (À¸)·Î¼­ NULL °¡ ÁöÁ¤µÇ¾î ÀÖ´Â °æ¿ì, .Fn getfsstat (Àº)´Â mount µÇ°í ÀÖ´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ ¼ö¸¸À» µ¹·ÁÁÝ´Ï´Ù. .Pp Åë»ó, .Fa flags ¿¡´Â .Dv MNT_WAIT (À»)¸¦ ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. .Fa flags (À¸)·Î¼­ .Dv MNT_NOWAIT ÇÏÁö¸¸ ÁöÁ¤µÇ¾î ÀÖ´Â °æ¿ì, .Fn getfsstat (Àº)´Â °¢ ÆÄÀÏ ½Ã½ºÅÛÀ¸·ÎºÎÅÍÀÇ °»½ÅÀ» ¿ä±¸ÇÏÁö ¾Ê°í ÀÌ¿ëÇÒ ¼ö ÀÖ´Â Á¤º¸¸¦ µ¹·ÁÁÝ´Ï´Ù. ±× ¶§¹®¿¡, Á¤º¸°¡¿îµ¥´Â ³°¾ÆÁö°í ÀÖ´Â °ÍÀÌ ÀÖ°ÚÁö¸¸, .Fn getfsstat (Àº)´Â ÀÀ´äÇÒ ¼ö ¾ø´Â ÆÄÀÏ ½Ã½ºÅÛÀ¸·ÎºÎÅÍÀÇ Á¤º¸¸¦ ´ë±âÇØ ºí·Ï ÇÒ °ÍÀº ¾ø½À´Ï´Ù. .Sh ¹Ýȯ°ª Á¤»óÀûÀ¸·Î ¿Ï·áÇϸé(ÀÚ) .Fa fsstat ±¸Á¶Ã¼ÀÇ ¼ö°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â -1 ÀÌ µ¹·ÁÁÖ¾îÁ® ¿¡·¯¸¦ ³ªÅ¸³»±â À§Çؼ­(¶§¹®¿¡) ±Û·Î¹ú º¯¼ö .Va errno ÇÏÁö¸¸ ¼³Á¤µË´Ï´Ù. .Sh ¿¡·¯ .Fn getfsstat (Àº)´Â ÀÌÇÏÀÇ 1 °³¿¡¼­µµ ÁøÁ¤ÇÑ °æ¿ì, 󸮿¡ ½ÇÆÐÇÕ´Ï´Ù. .Bl -tag -width Er .It Bq Er EFAULT .Fa buf ÇÏÁö¸¸ ¹«È¿ÀÎ ÁÖ¼Ò¸¦ °¡¸®Å°°í ÀÖ½À´Ï´Ù. .It Bq Er EIO ÆÄÀÏ ½Ã½ºÅÛÀ» ÀÐ°í ¾²±âÇϰí ÀÖ´Â µ¿¾È¿¡ .Tn I/O (ÀÔÃâ·Â) ¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù. .El .Sh °ü·Ã Ç׸ñ .Xr statfs 2 , .Xr fstab 5 , .Xr mount 8 .Sh ¿ª»ç .Fn getfsstat ÇÔ¼ö´Â .Bx 4.4 ±×¸®°í óÀ½ µîÀåÇß½À´Ï´Ù.