.\" 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. .\" .\" @(#) statfs. 2 8.5 (Berkeley) 5/24/95 .\" %FreeBSD: src/lib/libc/sys/statfs. 2, v 1.9. 2.7 2001/12/14 18:34:01 ru Exp % .\" .\" $FreeBSD: doc/ja_JP.eucJP/man/man2/statfs. 2, v 1.7 2001/12/23 00:03:42 horikawa Exp $ .Dd May 24, 1995 .Dt STATFS 2 .Os .Sh ¸íĪ .Nm statfs .Nd ÆÄÀÏ ½Ã½ºÅÛÀÇ Åë°è¸¦ ÀÔ¼ö .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In sys/param.h .In sys/mount.h .Ft int .Fn statfs "const char *path" "struct statfs *buf" .Ft int .Fn fstatfs "int fd" "struct statfs *buf" .Sh ÇØ¼³ .Fn statfs (Àº)´Â, mount µÇ°í ÀÖ´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ Á¤º¸¸¦ µÇµ¹¸³´Ï´Ù. .Fa path (Àº)´Â, mount µÇ°í ÀÖ´Â ÆÄÀÏ ½Ã½ºÅÛ³»ÀÇ ÀÓÀÇÀÇ ÆÄÀÏÀÇ ÆÐ½º¸íÀÔ´Ï´Ù. .Fa buf (Àº)´Â, ÀÌÇÏ¿Í °°ÀÌ Á¤ÀÇ µÇ°í ÀÖ´Ù .Fn statfs ÀÇ ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍÀÔ´Ï´Ù. .Bd -literal typedef struct fsid { int32_t val[2]; } fsid_t; /* ÆÄÀÏ ½Ã½ºÅÛ ID Çü */ /* * ÆÄÀÏ ½Ã½ºÅÛ Åë°è */ #define MFSNAMELEN 16 /* ´­À» Æ÷ÇÔÇÑ ÆÄÀÏ ½Ã½ºÅÛ¸íÀÇ ±æÀÌ */ #define MNAMELEN 90 /* ¹Ýȯ°ªÀÇ ¿ë¹«ÀÇ ¹öÆÛÀÇ ±æÀÌ */ struct statfs { long f_bsize; /* ÆÄÀÏ ½Ã½ºÅÛÀÇ ºí·Ï »çÀÌÁî */ long f_iosize; /* ÃÖÀûÀÎ Æ®·£½ºÆÛ ºí·Ï »çÀÌÁî */ long f_blocks; /* ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÇÕ°è ºí·Ï »çÀÌÁî */ long f_bfree; /* ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÀÌ¿ë °¡´ÉÇÑ ºí·Ï */ long f_bavail; /* ½´ÆÛ À¯Àú À̿ܰ¡ ÀÌ¿ë °¡´ÉÇÑ ºí·Ï */ long f_files; /* ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÇÕ°è ³ëµå¼ö */ long f_ffree; /* ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÀÌ¿ë °¡´ÉÇÑ ³ëµå¼ö */ fsid_t f_fsid; /* ÆÄÀÏ ½Ã½ºÅÛ ID ¹øÈ£ */ uid_t f_owner; /* ÆÄÀÏ ½Ã½ºÅÛÀ» mount ÇÑ À¯Àú */ int f_type; /* ÆÄÀÏ ½Ã½ºÅÛÀÇ Å¸ÀÔ */ int f_flags; /* mount Ç÷¡±×ÀÇ Ä«ÇÇ */ long f_syncwrites; /* mount ÇÏ°í ³ª¼­ÀÇ µ¿±â ±âÀÔ¼ö */ long f_asyncwrites; /* mount ÇÏ°í ³ª¼­ÀÇ ºñµ¿±â ±âÀÔ¼ö */ char f_fstypename[MFSNAMELEN];/* ÆÄÀÏ ½Ã½ºÅÛ Å¸ÀÔ¸í */ char f_mntonname[MNAMELEN]; /* ¸¶¿îÆ® Æ÷ÀÎÆ® */ long f_syncreads; /* mount ÀÌÈÄÀÇ µ¿±â µ¶Çؼö */ long f_asyncreads; /* mount ÀÌÈÄÀÇ ºñµ¿±â µ¶Çؼö */ char f_mntfromname[MNAMELEN]; /* mount µÈ ÆÄÀÏ ½Ã½ºÅÛ */ }; .Ed µÇµ¹·ÁÁú °¡´É¼ºÀÌ ÀÖ´Â Ç÷¡±×´Â ÀÌÇÏ´ë·ÎÀÔ´Ï´Ù. .Bl -tag -width MNT_SYNCHRONOUS .It Dv MNT_RDONLY ÆÄÀÏ ½Ã½ºÅÛÀÌ Àбâ Àü¿ëÀ¸·Î mount µÇ°í ÀÖ½À´Ï´Ù. ½´ÆÛ À¯Àú¶óµµ ¾²±â¼±. .It Dv MNT_NOEXEC ±× ÆÄÀÏ ½Ã½ºÅÛÀ¸·ÎºÎÅÍ ÆÄÀÏÀ» ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. .It Dv MNT_NOSUID ÆÄÀÏÀÇ setuid ºñÆ®¿Í setgid ºñÆ®°¡, ÆÄÀÏÀÇ ½ÇÇà½Ã¿¡ ¹Þ¾Æµé¿©ÁöÁö ¾Ê½À´Ï´Ù. .It Dv MNT_NODEV ÆÄÀÏ ½Ã½ºÅÛÀÇ Æ¯¼ö ÆÄÀÏÀ» ¿­Áö ¾Ê½À´Ï´Ù. .It Dv MNT_SYNCHRONOUS ÆÄÀÏ ½Ã½ºÅÛ¿¡ÀÇ ¸ðµç ÀÔÃâ·ÂÀÌ, µ¿±â¸¦ ÃëÇØ ½ÇÇàµË´Ï´Ù. .It Dv MNT_ASYNC ÆÄÀÏ ½Ã½ºÅÛÀÇ ÀÔÃâ·ÂÀÌ, µ¿±â¸¦ ÃëÇØ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù. .It Dv MNT_LOCAL ÆÄÀÏ ½Ã½ºÅÛÀÌ ·ÎÄÿ¡ »óÁÖÇϰí ÀÖ½À´Ï´Ù. .It Dv MNT_QUOTA ÆÄÀÏ ½Ã½ºÅÛÀ¸·Î ÄõÅͰ¡ À¯È¿ÇÏ°Ô µÇ¾î ÀÖ½À´Ï´Ù. .It Dv MNT_ROOTFS ·çÆ® ÆÄÀÏ ½Ã½ºÅÛÀ» È®ÀÎÇÕ´Ï´Ù. .It Dv MNT_EXRDONLY ÆÄÀÏ ½Ã½ºÅÛÀÌ, Àбâ Àü¿ëÀ¸·Î export µË´Ï´Ù. .It Dv MNT_EXPORTED ÆÄÀÏ ½Ã½ºÅÛÀÌ, ÀÐ°í ¾²±âÀÇ ¾çÂÊ ¸ðµÎ·Î export µË´Ï´Ù. .It Dv MNT_DEFEXPORTED ÆÄÀÏ ½Ã½ºÅÛÀÌ, ÀÐ°í ¾²±âÀÇ ¾çÂÊ ¸ðµÎ·Î ÀÓÀÇÀÇ ÀÎÅÍ³Ý È£½ºÆ®¿¡ export µË´Ï´Ù. .It Dv MNT_EXPORTANON ÆÄÀÏ ½Ã½ºÅÛÀÌ, ¸ðµç ¿ø°Ý Á¢±ÙÀ» À͸í À¯Àú¿¡°Ô MAP ÇÕ´Ï´Ù. .It Dv MNT_EXKERB ÆÄÀÏ ½Ã½ºÅÛÀÌ, Kerberos uid ¸ÅÇÎÀ¸·Î export µË´Ï´Ù. .El .Pp ƯÁ¤ÀÇ ÆÄÀÏ ½Ã½ºÅÛÀ¸·Î Á¤ÀǵǾî ÀÖÁö ¾ÊÀº Çʵå´Â, -1 (À¸)·Î ¼³Á¤µË´Ï´Ù. .Fn fstatfs (Àº)´Â, ±â¼úÀÚ .Fa fd ±×¸®°í ÂüÁ¶µÇ´Â ¿ÀÇ ÆÄÀÏ¿¡ ´ëÇØ¼­ °°Àº Á¤º¸¸¦ µÇµ¹¸³´Ï´Ù. .Sh ¹Ýȯ°ª .Rv -std .Sh ¿¡·¯ .Fn statfs (Àº)´Â, ÀÌÇÏ Áß 1 °³(»ì) ÀÌ»óÀÌ ÁøÀÎ °æ¿ì¿¡ ¿¡·¯°¡ µË´Ï´Ù. .Bl -tag -width Er .It Bq Er ENOTDIR .Fa path ÀÇ ÆÐ½ºÀÇ ¿ø°¡¿ä¼ÒÁß¿¡ µð·ºÅ丮 ÀÌ¿ÜÀÇ °ÍÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. .It Bq Er ENAMETOOLONG .Fa path ÀÇ ¿ø°¡¿ä¼Ò°¡ 255 ij¸¯Å͸¦ ³Ñ°í ÀÖ´ÂÁö, ¶Ç´Â .Fa path Àüü°¡ 1023 ij¸¯Å͸¦ ³Ñ°í ÀÖ½À´Ï´Ù. .It Bq Er ENOENT .Fa path ÀÇ ÂüÁ¶ÇÏ´Â ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù. .It Bq Er EACCES .Fa path ¿¡´Â, °Ë»öÀÌ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº µð·ºÅ丮°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. .It Bq Er ELOOP .Fa path (À»)¸¦ º¯È¯ÇÒ °æ¿ì¿¡ °ËÃâµÈ ±âÈ£ ¿¬°áÀÌ ³Ê¹« ¸¹½À´Ï´Ù. .It Bq Er EFAULT .Fa buf Àΰ¡ .Fa path ÇÏÁö¸¸, ºÎÁ¤ÇÑ ÁÖ¼Ò¸¦ °¡¸®Å°°í ÀÖ½À´Ï´Ù. .It Bq Er EIO ÆÄÀÏ ½Ã½ºÅÛ¿¡ ÀÐ°í ¾²±âÇϰí ÀÖ´Â µ¿¾È¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù. .El .Pp .Fn fstatfs (Àº)´Â, ÀÌÇÏ Áß 1 °³(»ì) ÀÌ»óÀÌ ÁøÀÎ °æ¿ì¿¡ ¿¡·¯°¡ µË´Ï´Ù. .Bl -tag -width Er .It Bq Er EBADF .Fa fd ÇÏÁö¸¸ À¯È¿ ¿ÀÇ ÆÄÀÏ ±â¼úÀÚ°¡ ¾Æ´Õ´Ï´Ù. .It Bq Er EFAULT .Fa buf ÇÏÁö¸¸ ºÎÁ¤ÇÑ ÁÖ¼Ò¸¦ °¡¸®Å°°í ÀÖ½À´Ï´Ù. .It Bq Er EIO ÆÄÀÏ ½Ã½ºÅÛ¿¡ ÀÐ°í ¾²±âÇϰí ÀÖ´Â µ¿¾È¿¡ .Tn I/O (ÀÔÃâ·Â) ¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù. .El .Sh ¿ª»ç .Fn statfs ÇÔ¼ö´Â, .Bx 4.4 ±×¸®°í óÀ½ µîÀåÇß½À´Ï´Ù.